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Individual Calculations August 2023 |
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| Dondalski, Aleksander Total change: -117.60 | |   |
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| XIX MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1326 | 2.00 | 5 | -1.94 | 40 | -77.60 | |
|  Maciaszek, Stanislaw | | | 1105 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Bak, Patryk | | | 1141 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Wojciechowski, Tomasz | | | 1056 | POL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Becker, Krzysztof | | | 1130 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Nowak, Samuel | | | 1043 | POL | 1.00 | 1 | 0.16 | 40 | 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) | | | | Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1326 | 2.00 | 4 | -1.00 | 40 | -40.00 | |
| | Stanczyk, Pawel | | | 1019 | POL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Stachowicz, Michal | | | 1143 | POL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Zyla, Kacper | | | 1123 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Peksa, Zuzanna | | | 1227 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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