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Individual Calculations February 2018 |
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| Wojtacha, Krzysztof Total change: 22.00 | |   |
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| Champ Bialystok 2018 U-10 | Bialystok | POL | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1128 | 3.00 | 5 | 0.55 | 40 | 22.00 | |
|  Szczotka, Klara | | | 1286 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Ptaszynski, Szymon | | | 1309 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Korbut, Sebastian | | | 1006 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Jaszczuk, Piotr | | | 1014 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Chomicki, Kornel | | | 1075 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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