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Rapid:
Individual Calculations October 2021 |
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| Perkowski, Jakub Total change: -0.80 | |   |
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| Turniej Mistrzow XXVI edycji Bialostockiej Ligi Szkolnej - Chlopcy do lat 08 | Wasilkow | POL | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1084 | 1047 | 1.00 | 3 | -0.36 | 20 | -7.20 | |
|  Buklaho, Ignacy | | | 1001 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Roszkowski, Filip | | | 1036 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Markowski, Adam | | | 1216 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | XXVII edycja Bialostockiej Ligi Szkolnej - 1. runda do lat 13 | Bialystok | POL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1047 | 2.00 | 5 | 0.32 | 20 | 6.40 | |
| | Chomicki, Kornel | | | 1246 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Wasiluk, Mateusz | | | 1213 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Jaszczuk, Piotr | | | 1352 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kaczan, Anna | | | 1104 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Krysiewicz, Zofia | | | 973 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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