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Individual Calculations July 2021 |
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| Suminski, Bogdan Total change: -23.80 | |   |
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| Turniej o Puchar Burmistrza Ursusa A3 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1464 | 1.00 | 5 | -1.19 | 20 | -23.80 | |
|  Borys, Marek | | | 1505 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Lachcik, Marek | | | 1489 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Wieckowski, Michal | | | 1605 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kasprzak, Lukasz | | | 1594 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Skowron, Dawid | | | 1356 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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