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Individual Calculations December 2021 |
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| Piechocki, Grzegorz Total change: 47.20 | |   |
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| Ursynowski Festiwal Szachowy - Grupa A | Warszawa | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1213 | 2.50 | 5 | 1.18 | 40 | 47.20 | |
|  Urbaniak, Karol | | | 1613 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Binkowski, Tomasz | | | 1385 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Flis, Piotr | | | 1326 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Karleszko, Karolina | | | 1609 | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Rutkowski, Feliks | | | 1184 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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