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Rapid:
Individual Calculations December 2022 |
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| Petrovs, Arsenijs Total change: -2.80 | |   |
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| Latvian Independence Day Rapid Chess Championship-2022 | Riga | LAT | 2022-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1483 | 2.50 | 5 | -0.07 | 40 | -2.80 | |
|  Batashevs, Arsens | | | 2073 | LAT | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Filipovs, Sergejs | | | 1239 | LAT | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Surzikova, Vera | | | 1083 * | LAT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shalashov, Mikhail | | | 1274 | LAT | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Vidruska, Renate | | wf | 1929 | LAT | 0.00 | 1 | -0.06 | 40 | -2.40 | | | * 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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