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Individual Calculations October 2021 |
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| Kogut, Aleksander Total change: -1.20 | |   |
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| Szachowe pozegnanie lata | Grodzisk Mazowiecki | POL | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1234 | 1085 | 2.50 | 6 | 0.61 | 40 | 24.40 | |
|  Paziewski, Marcin | | | 1426 | POL | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Kicinska, Magdalena | | | 1266 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kicinska, Anna | | | 1251 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Rajlich, Vaclav | | | 1009 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Ejsymont, Blanka | | | 1245 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Mielcuch, Karol | | | 1206 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | V Mistrzostwa Grodziska Maz. Juniorow | Grodzisk Mazowiecki | POL | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1175 | 1085 | 0.50 | 3 | -0.64 | 40 | -25.60 | |
| | Dzierzgowska, Jagoda | | | 1229 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Smietanko, Mateusz | | | 1219 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Okragly, Natan | | | 1076 | POL | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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