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Rapid:
Individual Calculations December 2021 |
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| Lachacz, Witold Total change: -15.20 | |   |
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| Grand Prix KUJAWIAK- II Turniej Szachow Szybkich w Golubiu-Dobrzyniu- do lat 15 | Golub-Dobrzyn | POL | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1108 | 1149 | 2.00 | 5 | -0.76 | 20 | -15.20 | |
|  Nussynblat, Aleksandra | | | 1096 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Rogaczewski, Olaf | | | 1178 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Zakaszewski, Tymon | | | 1139 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Libura, Sebastian | | | 983 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Malinowski, Witold | | | 1146 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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