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Individual Calculations December 2021 |
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| Kaminski, Jan Total change: -8.40 | |   |
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| Ursynowski Festiwal Szachowy - Grupa A | Warszawa | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1977 | 3.50 | 5 | -0.42 | 20 | -8.40 | |
|  Berdyga, Mariusz | | | 1577 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Debczak, Hubert | | | 1577 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Rutkowski, Feliks | | | 1577 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Michalowski, Patryk | | | 1724 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Smieszek, Wojciech | | | 2088 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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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