Rating › Ichiro Ichikawa

Rating of Ichiro Ichikawa

Player page　Last game 1955-09-14

Current rating1464

Peak1617
1948-07-24

Games101

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Rating	Change	W	L	Win rate
FY1955	age 52	－	6-dan	Class C2	1464	-33	5	11	0.312
FY1954	age 52	－	6-dan	Class C2	1497	-7	3	7	0.300
FY1953	age 51	－	6-dan	Class C1	1504	-23	3	9	0.250
FY1952	age 50	－	6-dan	Class C1	1527	-15	3	8	0.273
FY1951	age 49	－	6-dan	Class B2	1542	-21	4	8	0.333
FY1950	age 48	－	6-dan	Class C (Ko)	1564	-49	4	7	0.364
FY1949	age 47	－	6-dan	Class C (Ko)	1612	+12	2	6	0.250
FY1948	age 46	－	6-dan	Class C	1600	+3	4	5	0.444
FY1947	age 45	－	6-dan	Class C	1598	-8	7	5	0.583

Games by fiscal year

FY1955 results5W-11L

Win rate0.312

Rating1464

Rank/title at FY end / age6-dan / age 52

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	10th term	1469	-5	1464	Shigeru Sekine4-dan / age 25 1624	Junisen Class C2	●
2	10th term	1469	-5	1464	Noboru Ootomo4-dan / age 24 1616	Junisen Class C2	●
3	10th term	1469	-6	1463	Hajime Asanuma4-dan / age 30 1559	Junisen Class C2	●
4	10th term	1469	-5	1464	Shouhei Satouage 22 1604	Junisen Class C2	●
5	10th term	1469	-5	1463	Toshiji Masudaage 40 1585	Junisen Class C2	●
6	10th term	1469	-5	1463	市川伸age 19 1589	Junisen Class C2	●
7	10th term	1469	-7	1462	野村慶虎age 55 1508	Junisen Class C2	●
8	10th term	1469	+10	1478	Hirokichi Hirano5-dan / age 40 1540	Junisen Class C2	○
9	10th term	1469	+11	1480	Yukio Miyasaka1-dan / age 25 1596	Junisen Class C2	○
10	10th term	1469	+9	1477	間宮純一age 47 1502	Junisen Class C2	○
11	10th term	1469	+9	1478	畝美与吉age 54 1503	Junisen Class C2	○
12	10th term	1469	+10	1479	Sanji Hashimoto5-dan / age 29 1568	Junisen Class C2	○
13	10th term	1469	-7	1462	Kaoru Nishimoto4-dan / age 32 1508	Junisen Class C2	●
14	10th term	1469	-7	1461	Mutsuhiko Yoshida6-dan / age 45 1494	Junisen Class C2	●
15	10th term	1469	-8	1460	Yutaka Satouage 41 1452	Junisen Class C2	●
16	10th term	1469	-5	1464	Michio Ariyoshi4-dan / age 20 1596	Junisen Class C2	●

FY1954 results3W-7L

Win rate0.300

Rating1497

Rank/title at FY end / age6-dan / age 52

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	9th term	1502	+9	1511	Mutsuhiko Yoshida6-dan / age 44 1547	Junisen Class C2	○
2	9th term	1502	+11	1513	Shigeru Sekine4-dan / age 24 1622	Junisen Class C2	○
3	9th term	1502	+10	1512	Hirokichi Hirano5-dan / age 38 1576	Junisen Class C2	○
4	9th term	1502	-6	1496	Tsuneyoshi Tsumuraage 31 1583	Junisen Class C2	●
5	9th term	1502	-7	1495	Hajime Asanuma4-dan / age 29 1561	Junisen Class C2	●
6	9th term	1502	-8	1494	Yutaka Satouage 40 1496	Junisen Class C2	●
7	9th term	1502	-5	1497	Shigeru Sekine4-dan / age 24 1622	Junisen Class C2	●
8	9th term	1502	-5	1497	Noboru Ootomo4-dan / age 23 1622	Junisen Class C2	●
9	9th term	1502	-5	1497	Noboru Ootomo4-dan / age 23 1622	Junisen Class C2	●
10	9th term	1502	-5	1497	Shouhei Satouage 21 1622	Junisen Class C2	●

FY1953 results3W-9L

Win rate0.250

Rating1504

Rank/title at FY end / age6-dan / age 51

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	8th term	1509	-7	1502	Tsugihiko Yamakawa7-dan / age 33 1540	Junisen Class C1	●
2	8th term	1509	-6	1503	Shimei Okazakiage 46 1612	Junisen Class C1	●
3	8th term	1509	-6	1503	Keizou Katou6-dan / age 44 1587	Junisen Class C1	●
4	8th term	1509	-6	1503	Kazumasa Yamanakaage 38 1602	Junisen Class C1	●
5	8th term	1509	-6	1503	藤川義夫age 44 1581	Junisen Class C1	●
6	8th term	1509	-7	1502	Yukio Shimodairaage 28 1574	Junisen Class C1	●
7	8th term	1509	+10	1519	橋爪敏太郎age 44 1580	Junisen Class C1	○
8	8th term	1509	+8	1517	間宮純一age 44 1516	Junisen Class C1	○
9	8th term	1509	+11	1520	Sanji Hashimotoage 27 1625	Junisen Class C1	○
10	8th term	1509	-6	1503	Shizuo Kanda6-dan / age 23 1578	Junisen Class C1	●
11	8th term	1509	-5	1504	Mitsuo Kakutaage 43 1643	Junisen Class C1	●
12	8th term	1509	-5	1504	Kiichi Kigawaage 33 1627	Junisen Class C1	●

FY1952 results3W-8L

Win rate0.273

Rating1527

Rank/title at FY end / age6-dan / age 50

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	7th term	1533	-6	1526	藤川義夫age 43 1600	Junisen Class C1	●
2	7th term	1533	-6	1526	Kazumasa Yamanakaage 37 1608	Junisen Class C1	●
3	7th term	1533	-7	1526	Yukio Shimodairaage 27 1591	Junisen Class C1	●
4	7th term	1533	-7	1526	Keizou Hoshidaage 35 1581	Junisen Class C1	●
5	7th term	1533	-7	1526	Shimei Okazakiage 45 1598	Junisen Class C1	●
6	7th term	1533	-7	1525	Keizou Katou6-dan / age 43 1563	Junisen Class C1	●
7	7th term	1533	+10	1543	Shizuo Kanda6-dan / age 22 1628	Junisen Class C1	○
8	7th term	1533	+9	1542	橋爪敏太郎age 43 1599	Junisen Class C1	○
9	7th term	1533	+9	1542	間宮純一age 43 1566	Junisen Class C1	○
10	7th term	1533	-5	1527	Michihito Kumagaiage 21 1649	Junisen Class C1	●
11	7th term	1533	-6	1527	Tatsuya Futakami4-dan / age 20 1634	Junisen Class C1	●

FY1951 results4W-8L

Win rate0.333

Rating1542

Rank/title at FY end / age6-dan / age 49

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	6th term	1549	-6	1543	Shimei Okazakiage 44 1621	Junisen Class B2	●
2	6th term	1549	-7	1543	Souetsu Honmaage 31 1613	Junisen Class B2	●
3	6th term	1549	-6	1543	Shizuo Seino6-dan / age 29 1653	Junisen Class B2	●
4	6th term	1549	-6	1543	Shizuo Kanda6-dan / age 21 1617	Junisen Class B2	●
5	6th term	1549	-8	1541	間宮純一age 42 1552	Junisen Class B2	●
6	6th term	1549	+9	1558	Keizou Katou6-dan / age 42 1594	Junisen Class B2	○
7	6th term	1549	+8	1558	Mutsuhiko Yoshidaage 41 1571	Junisen Class B2	○
8	6th term	1549	+9	1559	Sutekichi Nakai7-dan / age 58 1612	Junisen Class B2	○
9	6th term	1549	+9	1558	藤川義夫age 42 1574	Junisen Class B2	○
10	6th term	1549	-7	1542	Yukio Shimodairaage 26 1585	Junisen Class B2	●
11	6th term	1549	-7	1542	Keizou Hoshidaage 34 1572	Junisen Class B2	●
12	6th term	1549	-7	1542	Keizo Futamiage 19 1602	Junisen Class B2	●

FY1950 results4W-7L

Win rate0.364

Rating1564

Rank/title at FY end / age6-dan / age 48

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	5th term	1570	-7	1563	Kazumasa Yamanakaage 35 1619	Junisen Class C (Ko)	●
2	5th term	1570	-8	1561	野村慶虎age 50 1557	Junisen Class C (Ko)	●
3	5th term	1570	-8	1562	藤内金吾age 57 1570	Junisen Class C (Ko)	●
4	5th term	1570	-7	1562	Souetsu Honmaage 30 1601	Junisen Class C (Ko)	●
5	5th term	1570	-8	1562	Keizou Katou6-dan / age 41 1574	Junisen Class C (Ko)	●
6	5th term	1570	-9	1561	Hisao Hirotsu6-dan / age 27 1544	Junisen Class C (Ko)	●
7	5th term	1570	+9	1579	Keizou Hoshidaage 33 1612	Junisen Class C (Ko)	○
8	5th term	1570	+7	1577	藤川義夫age 41 1544	Junisen Class C (Ko)	○
9	5th term	1570	+9	1578	畝美与吉age 49 1599	Junisen Class C (Ko)	○
10	5th term	1570	+8	1577	間宮純一age 41 1555	Junisen Class C (Ko)	○
11	5th term	1570	-6	1564	Shizuo Seinoage 28 1655	Junisen Class C (Ko)	●

FY1949 results2W-6L

Win rate0.250

Rating1612

Rank/title at FY end / age6-dan / age 47

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	4th term	1605	-8	1597	Motoji Hanamura5-dan / age 31 1619	Junisen Class C (Ko)	●
2	4th term	1605	-8	1597	Yukio Shimodairaage 24 1603	Junisen Class C (Ko)	●
3	4th term	1605	-10	1595	Hisao Hirotsu6-dan / age 26 1532	Junisen Class C (Ko)	●
4	4th term	1605	-9	1596	橋爪敏太郎age 40 1571	Junisen Class C (Ko)	●
5	4th term	1605	-9	1596	Keizou Katou6-dan / age 40 1571	Junisen Class C (Ko)	●
6	4th term	1605	-8	1597	飯塚勘一郎age 54 1603	Junisen Class C (Ko)	●
7	4th term	1605	+8	1613	Mikio Tomizawaage 29 1588	Junisen Class C (Ko)	○
8	4th term	1605	+8	1612	間宮純一age 41 1587	Junisen Class C (Ko)	○

FY1948 results4W-5L

Win rate0.444

Rating1600

Rank/title at FY end / age6-dan / age 46

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	3rd term	1610	-8	1602	Hiroji Katou6-dan / age 24 1610	Junisen Class C	●
2	3rd term	1610	-8	1602	Takeo Yamamoto5-dan / age 31 1610	Junisen Class C	●
3	3rd term	1610	+7	1617	Mikio Tomizawaage 28 1578	Junisen Class C	○
4	3rd term	1610	+7	1617	Hisao Hirotsu5-dan / age 25 1578	Junisen Class C	○
5	3rd term	1610	+6	1616	Shigekazu Minamiguchi5-dan / age 29 1530	Junisen Class C	○
6	3rd term	1610	+8	1617	Hidejiro Kitamuraage 40 1594	Junisen Class C	○
7	3rd term	1610	-8	1602	Kazumasa Yamanakaage 33 1610	Junisen Class C	●
8	3rd term	1610	-9	1601	Keizou Hoshidaage 31 1578	Junisen Class C	●
9	3rd term	1610	-9	1600	Mitsuyuki Aramaki6-dan / age 33 1546	Junisen Class C	●

FY1947 results7W-5L

Win rate0.583

Rating1598

Rank/title at FY end / age6-dan / age 45

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	2nd term	1606	-8	1598	Hiroji Katou4-dan / age 23 1606	Junisen Class C	●
2	2nd term	1606	-8	1598	Tsugihiko Yamakawaage 27 1606	Junisen Class C	●
3	2nd term	1606	-8	1598	金高清吉age 28 1606	Junisen Class C	●
4	2nd term	1606	-8	1598	Mikio Tomizawaage 27 1606	Junisen Class C	●
5	2nd term	1606	+8	1614	Mitsuyuki Aramaki6-dan / age 32 1606	Junisen Class C	○
6	2nd term	1606	+8	1614	橋爪敏太郎age 38 1606	Junisen Class C	○
7	2nd term	1606	+8	1614	間宮純一age 38 1606	Junisen Class C	○
8	2nd term	1606	+8	1614	京須行男age 33 1606	Junisen Class C	○
9	2nd term	1606	+8	1614	Harukichi Shizawa5-dan / age 48 1606	Junisen Class C	○
10	2nd term	1606	+8	1614	Keizou Katouage 38 1606	Junisen Class C	○
11	2nd term	1606	+8	1614	Mutsuhiko Yoshidaage 37 1606	Junisen Class C	○
12	2nd term	1606	-8	1598	Takeo Yamamoto5-dan / age 30 1606	Junisen Class C	●

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.