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Individual Calculations May 2011 |
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| Walsh, Paul Total change: 19.25 | |   |
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| Irish National Chess Club Championship 2011 | Dublin | IRL | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2047 | 1.50 | 3 | 0.77 | 25 | 19.25 | |
|  Collins, Sam | m | | 2436 | IRL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Skrzypnik, Tomasz | | | 2048 | POL | 0.50 | 1 | 0.00 | 25 | 0.00 | |  Rochev, Yury | | | 2359 | RUS | 1.00 | 1 | 0.86 | 25 | 21.50 | |
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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