Rapid:
Individual Calculations September 2023 |
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Ptak, Pawel Total change: -23.80 | | |
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Adolf Anderssen Chess Festival 2023 - Anderssen Memorial | Wroclaw | POL | 2023-08-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1543 | 1331 | 0.50 | 5 | -1.19 | 20 | -23.80 | |
| Walentukiewicz, Michal | c | | 2011 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | Szydelko, Michal | | | 1701 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | Lasok, Marek | | | 1723 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | Pesin, Eugene | | | 1160 | UKR | 0.00 | 1 | -0.73 | 20 | -14.60 | | Pietkiewicz, Andrzej | | | 1122 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | 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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