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Individual Calculations February 2021 |
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| Gerono, Aleksander Total change: -79.20 | |   |
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| XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa D | Krakow | POL | 2020-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1161 | 1.00 | 4 | -0.92 | 40 | -36.80 | |
|  Lapczynski, Jacek | | | 1137 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Duda, Szymon | | | 1417 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Zabrzanski, Marcin | | | 1079 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kozik, Maksymilian | | | 1096 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | XV Turniej Szachowy KARKONOSZE Grupa "B" | Szklarska Poreba | POL | 2021-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1161 | 1.00 | 4 | -1.06 | 40 | -42.40 | |
| | Rybka, Tatiana | | | 1269 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Rzadkowska, Lila | | | 1212 | POL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Miklosz, Krzysztof | | | 1083 | POL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Miklosz, Malgorzata | | | 1037 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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