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Rapid:
Individual Calculations September 2015 |
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| Ziedins, Roberts Total change: 54.00 | |   |
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| International Chess Festival ''Liepajas rokade-2015'' Open | Liepaja | LAT | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1772 | 6.50 | 12 | 2.70 | 20 | 54.00 | |
|  Bernotas, Arturs | | | 2172 * | LAT | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Stepins, Edgars | | | 2172 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Isakovs, Janis | | | 1956 | LAT | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Berzinsh, Ivars | | | 2167 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ungurs, Kazimirs | | | 2023 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Stabulnieks, Klavs | | | 2135 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Marutkins, Olegs | | | 2060 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Strade, Arita | | | 1866 | LAT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Batirevs, Maksims | | | 1372 * | LAT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vainovska, Valentina | | | 1665 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Bagatais, Janis | | | 1958 | LAT | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Zarinsh, Ricards | | | 1660 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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