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Individual Calculations April 2021 |
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| Niedzwiecki, Marek Total change: -21.00 | |   |
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| 238th YMCA Winter 2021-C | Warszawa | POL | 2021-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1460 | 5.00 | 10 | -1.05 | 20 | -21.00 | |
|  Matyszkiewicz, Radoslaw | | | 1333 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Olsztynski, Andrzej | | | 1424 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Szumigaj, Marcin | | | 1462 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Oles, Jan | | | 1249 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bartczak, Hanna | | | 1436 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Wiktorowski, Janusz | | | 1462 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Drabent, Karolina | | | 1299 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Flig, Wojciech | | | 1325 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Ossolinski, Lukasz | | | 1361 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Dabrowski, Leszek | | | 1458 | 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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