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Individual Calculations April 2021 |
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| Bartczak, Hanna Total change: -41.40 | |   |
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| 238th YMCA Winter 2021-C | Warszawa | POL | 2021-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1436 | 2.50 | 9 | -2.45 | 20 | -49.00 | |
|  Wiktorowski, Janusz | | | 1462 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Drabent, Karolina | | | 1299 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Flig, Wojciech | | | 1325 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Ossolinski, Lukasz | | | 1361 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Dabrowski, Leszek | | | 1458 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Niedzwiecki, Marek | | | 1460 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Matyszkiewicz, Radoslaw | | | 1333 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Olsztynski, Andrzej | | | 1424 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Szumigaj, Marcin | | | 1462 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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 Mazowsza 2021 Round 4-7 | mazowieckie | POL | 2021-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1436 | 1.00 | 1 | 0.38 | 20 | 7.60 | |
| | Zalewska, Malgorzata | | | 1351 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | |
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