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Rapid:
Individual Calculations September 2023 |
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| Kossakowski, Marek Total change: 55.00 | |   |
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| AZS Chess Cup 2023 | Opole | POL | 2023-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1205 | 3.50 | 6 | 2.75 | 20 | 55.00 | |
|  Kondys, Piotr | | | 1967 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Marek, Grzegorz | | | 1675 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Nowacka, Dorota | | | 1653 | POL | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Janus, Tomasz | | | 1333 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Gibala, Krzysztof | | | 1399 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Kulejewski, Lech | | | 1647 | POL | 1.00 | 1 | 0.94 | 20 | 18.80 | |
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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