Individual Calculations September 2021 |
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Popiel, Michal Total change: -7.60 | | |
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57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1285 | 1226 | 0.50 | 2 | -0.38 | 20 | -7.60 | |
| Maslanka, Piotr | | | 1513 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | Goral, Antoni | | | 1056 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | 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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