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Rapid:
Individual Calculations January 2022 |
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| Perkowski, Jakub Total change: 14.80 | |   |
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| XXVII edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 10 | Bialystok | POL | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1098 | 1041 | 2.00 | 3 | 0.74 | 20 | 14.80 | |
|  Markowski, Adam | | | 1171 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Pieszko, Antoni | | | 1114 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Roszkowski, Filip | | | 1010 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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