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Individual Calculations September 2009 |
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| Watanabe, Akira Total change: -16.50 | |   |
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| Zone 3.3 Men Championship | Ho Chi Minh | VIE | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2339 | 4.50 | 9 | -1.17 | 15 | -17.55 | |
|  Nguyen, Van Toan Thanh | | | 1939 * | VIE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Bitoon, Richard | m | | 2495 | PHI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Srivachirawat, Kannapon | | | 2256 | THA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Nolte, Rolando | m | | 2458 | PHI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lo, Kin Mun Dominic | f | | 2154 | SIN | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Nguyen, Huu Hoang Anh | | | 2086 | VIE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Tran, Quoc Dung | | | 2196 | VIE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Tran, Thanh Tu | c | | 2258 | VIE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Chua, Zheng Yuan Terry | f | | 2225 | SIN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2009 Japan Chess League | Tokyo | JPN | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2339 | 3.00 | 5 | 0.07 | 15 | 1.05 | |
| | Yamada, Kohei | | | 2037 | JPN | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Shiomi, Ryo | | | 2124 | JPN | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kojima, Shinya | f | | 2323 | JPN | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Nanjo, Ryosuke | c | | 2199 | JPN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Nakamura, Hikaru | g | | 2710 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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