Rating › Jirou Katou
Rating of Jirou Katou
Player page Last game 1948-07-24
Current rating1579
Peak1614
1947-08-24
1947-08-24
Games16
By fiscal year
| FY | Age | Annual rank | Titles | Rank | Junisen | Ryuo-sen | Rating | Deviation | Change | W | L | Win rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FY1948 | age 38 | － | 8-dan | Class A | 1579 | -19 | 2 | 7 | 0.222 | |||
| FY1947 | age 37 | － | 8-dan | Class A | 1598 | -8 | 3 | 4 | 0.429 |
Games by fiscal year
FY1948 results2W-7L
Win rate0.222
Rating1579
Rank/title at FY end / age8-dan / age 38
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 3rd term | 1586 | -7 | 1579 | Kozo Masuda8-dan / age 30 1634 | Junisen Class A | ● | |
| 2 | 3rd term | 1586 | -8 | 1578 | Genichi Oono8-dan / age 36 1586 | Junisen Class A | ● | |
| 3 | 3rd term | 1586 | -6 | 1580 | Yasuharu Ooyamaage 25 1674 | Junisen Class A | ● | |
| 4 | 3rd term | 1586 | -8 | 1578 | 土居市太郎age 60 1602 | Junisen Class A | ● | |
| 5 | 3rd term | 1586 | -8 | 1578 | Yoshio Kimura8-dan / age 43 1602 | Junisen Class A | ● | |
| 6 | 3rd term | 1586 | +10 | 1595 | Yuzo Maruta7-dan / age 29 1658 | Junisen Class A | ○ | |
| 7 | 3rd term | 1586 | +8 | 1594 | Kiyoshi Hagiwara8-dan / age 43 1586 | Junisen Class A | ○ | |
| 8 | 3rd term | 1586 | -7 | 1579 | Shuuya Kitadate7-dan / age 35 1642 | Junisen Class A | ● | |
| 9 | 3rd term | 1586 | -7 | 1579 | 松田辰雄age 31 1626 | Junisen Class A | ● |
FY1947 results3W-4L
Win rate0.429
Rating1598
Rank/title at FY end / age8-dan / age 37
| No | Date | Before | Change | After | Opponent (before game) | Tournaments | Side | Result |
|---|---|---|---|---|---|---|---|---|
| 1 | 2nd term | 1606 | -8 | 1598 | Yoshio Kimura8-dan / age 42 1606 | Junisen Class A | ● | |
| 2 | 2nd term | 1606 | -8 | 1598 | Kiyoshi Hagiwara8-dan / age 42 1606 | Junisen Class A | ● | |
| 3 | 2nd term | 1606 | -8 | 1598 | 土居市太郎age 59 1606 | Junisen Class A | ● | |
| 4 | 2nd term | 1606 | +8 | 1614 | Genichi Oono8-dan / age 35 1606 | Junisen Class A | ○ | |
| 5 | 2nd term | 1606 | +8 | 1614 | 花田長太郎age 50 1606 | Junisen Class A | ○ | |
| 6 | 2nd term | 1606 | +8 | 1614 | 村上真一age 50 1606 | Junisen Class A | ○ | |
| 7 | 2nd term | 1606 | -8 | 1598 | Kozo Masudaage 29 1606 | Junisen Class A | ● |
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.