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Individual Calculations October 2013 |
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| Zakrecki, Jedrzej Total change: -3.60 | |   |
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| Chess Open B | Dabki | POL | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1387 | 2.00 | 4 | -0.12 | 30 | -3.60 | |
|  Kus, Aleksander | | | 1448 | POL | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Taliashvili, Tamari | | | 1367 | POL | 0.50 | 1 | -0.03 | 30 | -0.90 | |  Przybylak, Gabriela | | | 1376 | POL | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Miketa, Adam | | | 1274 | POL | 0.50 | 1 | -0.15 | 30 | -4.50 | |
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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