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Rapid:
Individual Calculations February 2021 |
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| Boguszewski, Kacper Total change: 12.40 | |   |
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| Champ Bialystok 2021 Rapid U-10 | Bialystok | POL | 2021-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1042 | 3.00 | 6 | 0.62 | 20 | 12.40 | |
|  Markowski, Adam | | | 1249 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Stefanek, Michal | | | 1017 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Piekutowska, Lena | | | 993 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Czarnomysy, Dawid | | | 1149 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Krysiewicz, Zofia | | | 1008 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Malaszkiewicz, Michal | | | 1335 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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