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Rapid:
Individual Calculations January 2015 |
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| Pomahs, Ziedonis Total change: 20.80 | |   |
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| XXV RCF rapid cup | Riga | LAT | 2014-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1644 | 2.50 | 7 | 1.05 | 20 | 21.00 | |
|  Semjonovs, Ilja | | | 1963 | LAT | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Birjukovs, Anatolijs | | | 1656 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Melderis, Uldis | | | 2044 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Birgelis, Janis | | | 2008 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Tjasins, Valerijs | | | 1898 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zalcmane, Vija | | | 1723 | LAT | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Levchenkov, Vitaly | f | | 2044 * | LAT | 0.00 | 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) | | | | XXVI RCF rapid cup | Riga | LAT | 2014-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1644 | 2.50 | 7 | 0.45 | 20 | 9.00 | |
| | Melderis, Uldis | | | 2044 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Lielmezs, Girts | | | 1919 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zalcmane, Vija | | | 1723 | LAT | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Pavlenko, Jevgenijs | | | 1799 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Deglis, Dainis | | | 1642 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Priedite, Ingrida | | wf | 1994 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ozols, Andris | | | 1637 | LAT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | Riga 2014th Rapid Chess Championship | Riga | LAT | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1644 | 2.00 | 6 | -0.46 | 20 | -9.20 | |
| | Bekasovs, Rihards | | | 1824 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sinauridze, Simons | | | 1756 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Visnevskis, Valdis | | | 1716 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gercans, Visvaldis | | | 1961 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mierins, Guntars | | | 1408 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mierins, Imants | | | 1633 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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