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Individual Calculations August 2023 |
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| Polgrabia, Miroslaw Total change: -31.20 | |   |
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| Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1493 | 3.50 | 7 | -1.56 | 20 | -31.20 | |
|  Budrewicz, Henryk | | | 1295 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Serafin, Franciszek | | | 1270 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Tarnowski, Pawel | | | 1338 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zalewska, Malgorzata | | | 1309 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Lopatka, Rafal | | | 1328 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gornisiewicz, Natalia | | | 1404 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Motyl, Mateusz | | | 1320 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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