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Rapid:
Individual Calculations September 2015 |
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| Petrovskis, Olegs Total change: 2.20 | |   |
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| 52 RCF rapid cup | RIga | LAT | 2015-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2125 | 5.50 | 8 | 0.11 | 20 | 2.20 | |
|  Brikers, Aleksandrs | | | 1725 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ivanov, Igor | | | 1951 | LAT | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Batashevs, Arsens | | | 1899 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kalnins, Toms | | | 2032 | LAT | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Tjasins, Valerijs | | | 1877 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Levchenkov, Vitaly | f | | 2254 | LAT | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Melderis, Uldis | | | 1969 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Laizans, Aivars | | | 2145 | LAT | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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