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Individual Calculations September 2020 |
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| Czak, Jaroslaw Total change: -6.00 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open E | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1041 | 1.00 | 6 | -0.30 | 20 | -6.00 | |
|  Serewa, Antoni | | | 1427 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Czak, Dominik | | | 1263 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Lesniak, Wojciech | | | 1286 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Matylewska-Para, Anna | | | 1220 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Wojtowicz, Szymon | | | 1282 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Krasicki, Boguslaw | | | 1173 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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