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Rapid:
Individual Calculations October 2015 |
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| Rizihs, Valerijs Total change: -17.20 | |   |
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| III Salaspils District Open Rapid Chess Championship | Salaspils | LAT | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1792 | 3.00 | 7 | -0.86 | 20 | -17.20 | |
|  Bernotas, Arturs | | | 2192 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rudzitis, Janis | | | 1396 | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vasilkovs, Aleksandrs | | | 1658 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Perkons, Janis | | | 1507 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Melderis, Uldis | | | 1944 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Stabulnieks, Klavs | | | 2123 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Petrovska, Arina | | | 1392 * | LAT | 0.00 | 1 | -0.92 | 20 | -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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