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Rapid:
Individual Calculations December 2023 |
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| Kostka, Eryk Total change: 50.00 | |   |
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| GRENKE OPEN im. Andrzeja Ryfy, zgloszony do Fide | Poznan | POL | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1154 | 2.50 | 6 | 1.25 | 40 | 50.00 | |
|  Pera, Adam | | | 1778 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Marcinkowski, Wojciech | | | 1455 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Zenker, Bernard | | | 1660 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Mucha, Gabriela | | | 1037 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Rodriguez Rocha, Francisco | | | 1242 | ESP | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Rudnik, Lukasz | | | 1814 | POL | 1.00 | 1 | 0.99 | 40 | 39.60 | |
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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