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Rapid:
Individual Calculations May 2015 |
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| Parhomenko, Margarita Total change: 23.40 | |   |
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| GM Janis Klovans V memorial cup | Riga | LAT | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1760 | 3.00 | 7 | 0.68 | 20 | 13.60 | |
|  Mustaps, Matiss | | | 2160 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Avotins, Arturs | | | 1417 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kalnins, Toms | | | 2056 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vissarionovs, Artjoms | | | 1515 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sirokov, Jevgenijs | | | 2005 | LAT | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Berzinsh, Ivars | | | 2160 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mierins, Eriks | | | 2083 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | | | Chess Rain | Riga | LAT | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1760 | 4.00 | 5 | 0.49 | 20 | 9.80 | |
| | Petrovska, Arina | | | 1373 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Brikmane, Evija | | | 1615 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Golubeva, Marija | | | 1830 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Migunova, Aleksandra | | | 1693 | LAT | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Lepjohina, Valerija | | | 1360 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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