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Rapid:
Individual Calculations May 2023 |
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| Sereda, Adam Total change: -50.80 | |   |
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| 84. PORG Open 2023 | Praha | CZE | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1220 | 1.00 | 4 | -1.27 | 40 | -50.80 | |
|  Le, Duc Thang | | | 1222 | CZE | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Filip, Maxim | | | 1373 | CZE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Koslerova, Denisa Annie | | | 1066 | CZE | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Lebl, Martin | | | 1021 | CZE | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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