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Individual Calculations July 2021 |
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| Szczepanska, Jagoda Total change: -27.20 | |   |
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| 35. Memorial Mistrza Czeslawa Blaszczaka - Juniorzy | Wroclaw | POL | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1074 | 0.00 | 2 | -0.25 | 40 | -10.00 | |
|  Nagly, Wojciech | | | 1474 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zawada, Radoslaw | | | 1349 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1074 | 0.50 | 3 | -0.43 | 40 | -17.20 | |
| | Opalka, Marta | | | 1268 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Rybka, Tatiana | | | 1334 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kretowicz, Daria | | | 1071 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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