Rating › 西山朋佳

Rating of 西山朋佳

Player page　Last game 2026-10-06

Current rating1515

Peak1591
2024-11-28

Games100

By fiscal year

FY	Annual rank	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2026	131st		1515		+0	3	3	0.500
FY2025	137th	Group 6	1515		-54	0	6	0.000
FY2024	113th	Group 6	1569		+23	8	7	0.533
FY2023	125th	Group 6	1546		+23	9	7	0.562
FY2022	137th	Group 6	1523		-47	2	8	0.200
FY2021	117th	Group 6	1570		+4	6	7	0.462
FY2020	115th	Group 6	1566	49.1	+23	12	9	0.571
FY2019	123rd	Group 6	1544		+4	5	3	0.625
FY2018	125th	Group 6	1539		-45	0	4	0.000
FY2016	96th		1585		-9	0	1	0.000

Games by fiscal year

FY2026 results3W-3L

Win rate0.500

Rating1515

Annual rank131st

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/22	1504	+7	1511	Shinichi Satoh6-dan / age 43 1447	Asahi Cup Prelim 1 Round 1	Sente	○
2	6/22	1504	+12	1516	Reo Kurosawa6-dan / age 34 1667	Asahi Cup Prelim 1 Round 2	Sente	○
3	7/3	1522	-5	1517	Reo Kurosawa6-dan / age 34 1656	Kisei-sen Prelim 1 Round 1	Gote	●
4	8/2	1517	-5	1512	Hisashi Namekata9-dan / age 52 1648	NHK Cup Main Round 1	Sente	●
5	9/15	1512	-4	1508	Takuma Oikawa7-dan / age 39 1695	Asahi Cup Prelim 1 Round 3	Gote	●
6	10/6	1508	+7	1515	Shinichi Satoh6-dan / age 44 1442	Oza-sen Prelim 1 Round 1	Gote	○

FY2025 results0W-6L

Win rate0.000

Rating1515

Annual rank137th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/1	1564	-5	1558	Shuji Muranaka7-dan / age 44 1678	NHK Cup Main Round 1	Sente	●
2	6/10	1558	-6	1552	Naoki Koyama4-dan / age 25 1634	Kisei-sen Prelim 1 Round 1	Gote	●
3	6/30	1552	-13	1539	Hiroshi Kamiya8-dan / age 64 1328	Asahi Cup Prelim 1 Round 1	Sente	●
4	9/8	1539	-9	1530	Yasuaki Tsukada9-dan / age 60 1481	Oza-sen Prelim 1 Round 1	Gote	●
5	11/27	1530	-9	1521	Mitsunori Makino6-dan / age 37 1487	Ginga-sen Block H Round 1	Gote	●
6	1/6	1521	-7	1515	Ehoto Osogaguchi4-dan / age 26 1582	Ryuo-sen Group 6 Ranking Round 2	Gote	●

FY2024 results8W-7L

Win rate0.533

Rating1569

Annual rank113th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/24	1544	+7	1551	Michio Takahashi9-dan / age 64 1486	Kisei-sen Prelim 1 Round 2	Sente	○
2	5/24	1544	+11	1555	Naohiro Ishida5-dan / age 35 1672	Kisei-sen Prelim 1 Round 1	Gote	○
3	6/23	1562	+11	1573	Kazuki Kimura9-dan / age 51 1689	NHK Cup Main Round 1	Sente	○
4	7/4	1573	+9	1582	Kouru Abe7-dan / age 29 1633	Asahi Cup Prelim 1 Round 1	Gote	○
5	7/4	1573	-3	1570	Daichi Sasaki7-dan / age 29 1829	Asahi Cup Prelim 1 Round 2	Gote	●
6	9/15	1579	-1	1578	Sota Fujii7 titles / age 22 2136	NHK Cup Main Round 2	Gote	●
7	9/18	1578	+3	1582	Hiroshi Kamiya8-dan / age 63 1357	Oza-sen Prelim 1 Round 1	Sente	○
8	10/17	1582	-7	1575	Hiroki Taniai4-dan / age 30 1626	Kisei-sen Prelim 1 Final	Gote	●
9	10/17	1582	+9	1591	Reo Koyama4-dan / age 31 1623	Kisei-sen Prelim 1 Round 3	Sente	○
10	10/24	1584	+6	1590	Yuya Nagaoka6-dan / age 39 1501	Ginga-sen Block C Round 1	Sente	○
11	10/24	1584	-6	1578	Hiroshi Yamamoto5-dan / age 28 1693	Ginga-sen Block C Round 2	Gote	●
12	11/28	1584	+7	1591	Hiromu Watanabe6-dan / age 36 1525	Oza-sen Prelim 1 Round 2	Gote	○
13	12/13	1591	-7	1584	Ryuma Yoshiike4-dan / age 20 1626	Ryuo-sen Group 6 Ranking Round 1	Gote	●
14	12/20	1584	-4	1580	Asuto Saito5-dan / age 26 1800	Oza-sen Prelim 1 Round 3	Gote	●
15	2/3	1580	-12	1569	Takahiro Toyokawa7-dan / age 57 1414	Kio-sen Prelims Round 1	Sente	●

FY2023 results9W-7L

Win rate0.562

Rating1546

Annual rank125th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/7	1516	+3	1520	Kazuharu Shoshi7-dan / age 61 1278	Kisei-sen Prelim 1 Round 2	Sente	○
2	6/7	1516	+5	1521	木下浩一age 55 1365	Kisei-sen Prelim 1 Round 1	Sente	○
3	7/28	1524	+3	1527	Kazushiza Horiguchi8-dan / age 48 1251	Asahi Cup Prelim 1 Round 1	Gote	○
4	7/28	1524	+10	1534	Hiroki Taniai4-dan / age 29 1596	Asahi Cup Prelim 1 Round 2	Sente	○
5	8/10	1537	-8	1528	Tomoki Yokoyama4-dan / age 23 1525	Kakogawa Seiryu-sen Main Round 3	Gote	●
6	8/10	1537	+10	1547	Yuuki Saito3-dan / age 27 1625	Kakogawa Seiryu-sen Main Round 2	Sente	○
7	9/19	1538	-4	1534	Tatsuya Sanmaido7-dan / age 30 1713	Kisei-sen Prelim 1 Final	Sente	●
8	9/19	1538	+12	1550	Hirotaka Kajiura7-dan / age 28 1732	Kisei-sen Prelim 1 Round 3	Gote	○
9	9/21	1546	-9	1537	Akira Shima9-dan / age 60 1498	Oza-sen Prelim 1 Round 1	Sente	●
10	10/4	1537	+14	1551	Daichi Sasaki7-dan / age 28 1889	Asahi Cup Prelim 1 Final	Gote	○
11	10/4	1537	+12	1550	Kazushi Watanabe6-dan / age 28 1755	Asahi Cup Prelim 1 Round 3	Sente	○
12	11/15	1564	-4	1559	Nagisa Fujimoto4-dan / age 18 1744	Ginga-sen Block D Round 1	Gote	●
13	12/8	1559	-5	1555	Yasumitsu Satoh9-dan / age 54 1702	Asahi Cup Prelim 2 Round 1	Sente	●
14	12/25	1555	-8	1547	Reo Koyama4-dan / age 30 1562	Ryuo-sen Group 6 Ranking Round 2	Sente	●
15	1/26	1547	+5	1552	Eisaku Tomioka8-dan / age 59 1433	Kio-sen Prelims Round 1	Sente	○
16	3/5	1552	-6	1546	Hiroki Taniai4-dan / age 30 1621	Kio-sen Prelims Round 2	Sente	●

FY2022 results2W-8L

Win rate0.200

Rating1523

Annual rank137th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/16	1567	+6	1573	Tadao Kitajima7-dan / age 56 1475	Kisei-sen Prelim 1 Round 1	Gote	○
2	5/16	1567	-6	1561	Hiroshi Yamamoto4-dan / age 25 1654	Kisei-sen Prelim 1 Round 2	Gote	●
3	6/17	1567	-7	1560	Kohei Hasebe4-dan / age 28 1615	Kakogawa Seiryu-sen Main Round 2	Gote	●
4	7/14	1560	-5	1555	Takayuki Kuroda5-dan / age 25 1692	Shinjin-o-sen Main Quarterfinal	Sente	●
5	7/29	1555	+8	1563	Takeshi Kawakami7-dan / age 50 1546	Asahi Cup Prelim 1 Round 1	Sente	○
6	8/3	1563	-7	1555	Naohiro Ishida5-dan / age 33 1588	Oi-sen Prelims Round 1	Gote	●
7	8/22	1555	-8	1547	Yuya Nagaoka6-dan / age 37 1538	Asahi Cup Prelim 1 Round 2	Sente	●
8	10/12	1547	-9	1538	Wataru Kamimura5-dan / age 35 1496	Oza-sen Prelim 1 Round 1	Gote	●
9	11/17	1538	-9	1528	Takanori Anyouji7-dan / age 48 1476	Ginga-sen Block H Round 1	Sente	●
10	1/10	1528	-6	1523	Reo Okabe4-dan / age 23 1630	Ryuo-sen Group 6 Ranking Round 2	Gote	●

FY2021 results6W-7L

Win rate0.462

Rating1570

Annual rank117th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/7	1564	+3	1567	Kazuharu Shoshi7-dan / age 59 1328	Kisei-sen Prelim 1 Round 1	Sente	○
2	5/7	1564	+11	1574	Takuma Oikawa6-dan / age 34 1684	Kisei-sen Prelim 1 Round 2	Sente	○
3	5/9	1578	-4	1574	Wataru Yashiro7-dan / age 27 1766	NHK Cup Main Round 1	Sente	●
4	6/25	1574	-5	1569	Asuto Saito4-dan / age 22 1734	Kakogawa Seiryu-sen Main Round 2	Gote	●
5	7/1	1569	+6	1575	Hideyuki Takano6-dan / age 49 1476	Kisei-sen Prelim 1 Round 3	Sente	○
6	7/16	1575	+4	1579	Makoto Chuza7-dan / age 51 1391	Asahi Cup Prelim 1 Round 1	Sente	○
7	7/16	1575	+9	1584	Reo Kurosawa6-dan / age 29 1620	Asahi Cup Prelim 1 Round 2	Sente	○
8	8/4	1588	-12	1576	Eisaku Tomioka8-dan / age 57 1404	Oza-sen Prelim 1 Round 1	Sente	●
9	9/6	1576	-3	1573	Wataru Yashiro7-dan / age 27 1818	Kisei-sen Prelim 1 Final	Gote	●
10	9/7	1573	-5	1568	Satoshi Takano5-dan / age 27 1691	Asahi Cup Prelim 1 Round 3	Gote	●
11	11/22	1568	-4	1563	Takuya Nishida5-dan / age 30 1745	Ginga-sen Block F Round 1	Sente	●
12	12/27	1563	+11	1574	Asuto Saito4-dan / age 23 1693	Shinjin-o-sen Main Round 2	Sente	○
13	1/11	1574	-4	1570	Takumi Ito4-dan / age 19 1756	Ryuo-sen Group 6 Ranking Round 2	Gote	●

FY2020 results12W-9L

Win rate0.571

Rating1566

Annual rank115th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/1	1541	+10	1551	Kohei Hasebe4-dan / age 25 1648	Ryuo-sen Group 6 Ranking Round 5	Sente	○
2	4/10	1551	+10	1561	Kohei Hasebe4-dan / age 25 1638	Shinjin-o-sen Main Round 2	Sente	○
3	6/11	1561	-7	1554	Yoshitaka Hoshino4-dan / age 31 1612	Ryuo-sen Group 6 Ranking Semifinal	Gote	●
4	6/23	1554	+12	1566	Mirai Aoshima6-dan / age 25 1725	Shinjin-o-sen Main Round 3	Sente	○
5	6/30	1566	+5	1571	Masaki Izumi8-dan / age 59 1413	Kisei-sen Prelim 1 Round 1	Gote	○
6	6/30	1566	+9	1575	Kazushi Watanabe4-dan / age 25 1591	Kisei-sen Prelim 1 Round 2	Sente	○
7	7/9	1579	-7	1572	Yuuki Saito3-dan / age 24 1605	Shinjin-o-sen Main Quarterfinal	Sente	●
8	7/15	1572	-8	1564	Masakazu Watanabe5-dan / age 34 1566	Asahi Cup Prelim 1 Round 1	Gote	●
9	7/30	1564	+7	1571	Tadao Kitajima7-dan / age 54 1513	Kisei-sen Prelim 1 Final	Sente	○
10	7/30	1564	+9	1573	Daisuke Katagami7-dan / age 38 1609	Kisei-sen Prelim 1 Round 3	Sente	○
11	8/7	1580	-6	1573	Makoto Sasaki7-dan / age 40 1651	NHK Cup Main Round 1	Sente	●
12	9/16	1573	-11	1562	Hisashi Ogura7-dan / age 52 1420	Oza-sen Prelim 1 Round 1	Gote	●
13	10/20	1562	+6	1568	Hiroshi Okazaki7-dan / age 53 1470	Ginga-sen Block B Round 1	Gote	○
14	10/20	1562	-4	1558	Kei Honda5-dan / age 23 1742	Ginga-sen Block B Round 2	Sente	●
15	12/25	1564	+6	1570	Yuya Nagaoka6-dan / age 35 1474	Ryuo-sen Group 6 Ranking Round 2	Sente	○
16	1/7	1570	+9	1578	Taku Morishita9-dan / age 54 1598	Kisei-sen Prelim 2 Round 2	Sente	○
17	1/13	1578	+2	1581	Katsuhiko Murooka7-dan / age 61 1279	Ryuo-sen Group 6 Ranking Round 3	Sente	○
18	1/20	1581	-8	1573	Yusei Koga4-dan / age 20 1593	Shinjin-o-sen Main Round 2	Gote	●
19	1/27	1573	-5	1568	Nobuyuki Yashiki9-dan / age 49 1732	Kisei-sen Prelim 2 Final	Sente	●
20	2/24	1568	+7	1575	Seiya Tomita4-dan / age 25 1527	Ryuo-sen Group 6 Ranking Round 4	Sente	○
21	3/24	1575	-9	1566	Reo Koyamaage 27 1530	Ryuo-sen Group 6 Ranking Round 5	Gote	●

FY2019 results5W-3L

Win rate0.625

Rating1544

Annual rank123rd

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	7/19	1540	+4	1544	Kazuharu Shoshi7-dan / age 57 1352	Asahi Cup Prelim 1 Round 1	Gote	○
2	7/19	1540	-6	1534	Issei Takazaki6-dan / age 32 1620	Asahi Cup Prelim 1 Round 2	Gote	●
3	9/1	1538	-6	1532	Wakamu Deguchi4-dan / age 24 1618	Ginga-sen Block C Round 1	Gote	●
4	9/13	1532	+4	1536	Kazuharu Shoshi7-dan / age 57 1346	Oza-sen Prelim 1 Round 1	Gote	○
5	10/25	1536	-8	1528	Wataru Kamimura5-dan / age 32 1541	Oza-sen Prelim 1 Round 2	Sente	●
6	1/17	1528	+5	1533	小林宏7-dan / age 57 1385	Ryuo-sen Group 6 Ranking Round 2	Sente	○
7	1/27	1533	+5	1538	Torahiko Tanaka9-dan / age 62 1409	Ryuo-sen Group 6 Ranking Round 3	Gote	○
8	3/9	1538	+5	1544	Teruichi Aono9-dan / age 67 1424	Ryuo-sen Group 6 Ranking Round 4	Sente	○

FY2018 results0W-4L

Win rate0.000

Rating1539

Annual rank125th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/16	1570	-5	1565	Wataru Yashiro6-dan / age 24 1713	Shinjin-o-sen Main Round 2	Sente	●
2	9/6	1565	-11	1554	Yoshiyuki Matsumoto6-dan / age 46 1432	Oza-sen Prelim 1 Round 1	Gote	●
3	1/9	1554	-7	1547	Hiroshi Yamamoto4-dan / age 22 1588	Ryuo-sen Group 6 Ranking Round 1	Sente	●
4	3/12	1547	-7	1539	Kei Honda4-dan / age 21 1576	Shinjin-o-sen Main Round 2	Sente	●

FY2016 results0W-1L

Win rate0.000

Rating1585

Annual rank96th

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	11/28	1594	-9	1585	Kazushi Watanabe3-dan / age 22 1559	Shinjin-o-sen Main Round 1	Gote	●

Unofficial Elo rating calculated by this site from available game results (each fiscal year is shifted so that the average player is 1600). Up to FY1963 only Junisen games are included; from FY1964 all official games. Games without dates are ordered by estimated term and round.Method
How the deviation score is calculated: see here.