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Rapid:
Individual Calculations April 2022 |
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| Preston, Daniel Total change: 9.60 | |   |
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| Grand Prix Polonii 8 | Wroclaw | POL | 2022-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1136 | 1.00 | 5 | 0.52 | 20 | 10.40 | |
|  Bilin, Halil | | | 1542 | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kowalczyk, Wojciech | | | 1493 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Antczak, Marcin | | | 1480 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Sawczuk, Czeslaw | | | 1505 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Smietanski, Marek | | | 1561 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Grand Prix Polonii 10 | Wroclaw | POL | 2022-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1136 | 0.00 | 1 | -0.04 | 20 | -0.80 | |
| | Galant, Ireneusz | | | 1651 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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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