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Individual Calculations April 2023 |
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| Perkowski, Jakub Total change: 68.80 | |   |
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| Mistrzostwa Polski Mlodzikow 2023 do 10 lat - chlopcy | Sielpia Wielka | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1218 | 4.00 | 7 | 1.72 | 40 | 68.80 | |
|  Brzezina, Pawel | | | 1564 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Kopia, Julian | | | 1116 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Chmielek, Milan | | | 1464 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Mrozowski, Nikodem | | | 1346 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Serafin, Franciszek | | | 1237 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Kopacki, Aleksander | | | 1413 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bilochenko, Matvii | | | 1377 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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