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Rapid:
Individual Calculations November 2015 |
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| Petrovs, Jaroslavs Total change: 12.20 | |   |
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| IV Sigulda District Open Rapid Chess Championship | Sigulda | LAT | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 1908 | 1.50 | 5 | 0.61 | 20 | 12.20 | |
|  Krustkalns, Kristaps | f | | 2217 | LAT | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Rogule, Laura | | wg | 2308 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Drilins, Andris | | | 2112 | LAT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Parkkinen, Jyrki | | | 2103 | FIN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Laizans, Aivars | | | 2168 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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