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Rapid:
Individual Calculations September 2015 |
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| Pomahs, Ziedonis Total change: -11.40 | |   |
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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 |
| 1797 | 1545 | 0.50 | 2 | 0.06 | 20 | 1.20 | |
|  Bernotas, Arturs | | | 1945 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zarovs, Aleksandrs | | | 1649 | LAT | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | 52 RCF rapid cup | RIga | LAT | 2015-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1545 | 3.00 | 8 | -0.63 | 20 | -12.60 | |
| | Ivanov, Igor | | | 1945 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Stivrins, Eriks | | | 1705 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Petrovska, Arina | | | 1356 | LAT | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Sciglevs, Vladimirs | | | 1432 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Brikers, Aleksandrs | | | 1673 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Golubovskis, Maksims | | | 1556 | LAT | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Zalcmane, Vija | | | 1638 | LAT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ciris, Andris | | | 1408 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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