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Individual Calculations January 2010 |
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| Quinn, Joseph R Total change: -12.00 | |   |
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| London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1813 | 0.50 | 5 | -0.80 | 15 | -12.00 | |
|  Harari, Zaki | | | 2213 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Har-Even, Abir | | | 2045 | ISR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Cutmore, David A | | | 2054 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Clarke, Brandon G I | | | 2056 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Tarun, Malhotra | | | 1735 | IND | 0.00 | 1 | -0.61 | 15 | -9.15 | | | * 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) | | |
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