Individual Calculations August 2021 |
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Kwiecinski, Rafal Total change: -24.40 | | |
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Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1346 | 1538 | 5.50 | 9 | -1.09 | 20 | -21.80 | |
| Uzieblo, Konrad | | | 1138 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Jaworowski, Andre | | | 1257 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | Skowron, Dawid | | | 1342 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | Olszewski, Antoni | | | 1412 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | Wieckowski, Michal | | | 1613 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | Obrycki, Tomasz | | | 1400 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | Leszczewicz, Karol | | | 1402 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | Olcha, Michal | | | 1252 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | Zawal, Krzysztof | | | 1298 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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) | | Warsaw Chess Open - B | Warszawa | POL | 2021-07-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1866 | 1538 | 0.00 | 1 | -0.13 | 20 | -2.60 | |
| Radecki, Wojciech | | | 1866 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | 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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