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Individual Calculations March 2021 |
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| Polakiewicz, Blanka Total change: 18.40 | |   |
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| Walentynkowy Turniej Szachowy dla Juniorow U12 | Dobczyce | POL | 2021-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1037 | 1.50 | 3 | 0.46 | 40 | 18.40 | |
|  Opila, Pawel | | | 1173 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Gruca, Karol | | | 1131 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Jamrozik, Maciej | | | 1146 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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