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Rapid:
Individual Calculations July 2015 |
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| Melderis, Uldis Total change: 7.80 | |   |
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| XXXXVII RCF rapid cup | Riga | LAT | 2015-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1988 | 5.00 | 8 | 0.64 | 20 | 12.80 | |
|  Pomahs, Ziedonis | | | 1635 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Petrovs, Jaroslavs | | | 1860 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Laizans, Aivars | | | 2186 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Roze, Janis | | | 1772 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ivanov, Igor | | | 1962 | LAT | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Dunaveckis, Deniss | | | 2119 | LAT | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Daudzvardis, Janis | | | 2111 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Selivanovs, Anatolijs | | | 1926 | LAT | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Latvian rapid championship | Plavinas | LAT | 2015-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1988 | 2.50 | 6 | -0.25 | 20 | -5.00 | |
| | Sveshnikov, Evgeny | g | | 2388 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berzina, Ilze | | wg | 2198 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Antoms, Guntars | m | | 2252 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mierins, Imants | | | 1588 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kirsbergs, Girts | | | 1879 | LAT | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Sinauridze, Simons | | | 1848 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | |
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