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Rapid:
Individual Calculations March 2023 |
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| Perkowski, Dawid Total change: -48.80 | |   |
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| Champ Bialystok 2023 Rapid U-14 | Bialystok | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1086 | 1.00 | 4 | -0.08 | 40 | -3.20 | |
|  Chomicki, Kornel | | | 1368 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wnorowski, Wiktor | | | 1036 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Pawelski, Tomasz | | | 1222 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Wojtacha, Krzysztof | | | 1637 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | XXVIII edycja Bialostockiej Ligi Szkolnej - 6. runda do lat 13 | Bialystok | POL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1096 | 0.00 | 3 | -1.14 | 40 | -45.60 | |
| | Sienicki, Oliwier | | | 1314 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Peksa, Piotr | | | 1216 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Stefanek, Michal | | | 1037 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | |
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