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Rapid:
Individual Calculations May 2015 |
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| Vilums, Aldis Total change: 75.00 | |   |
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| XXXVIII RCF rapid cup | Riga | LAT | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1821 | 4.50 | 7 | 2.34 | 20 | 46.80 | |
|  Kolesnikovs, Ivans | | | 2026 | LAT | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Laizans, Aivars | | | 2163 | LAT | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Tenis, Girts | | | 2035 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Selivanovs, Anatolijs | | | 1957 | LAT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Melderis, Uldis | | | 2057 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Visnevskis, Valdis | | | 1666 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Birgelis, Janis | | | 1940 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | XXXIX RCF rapid cup | Riga | LAT | 2015-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1821 | 3.50 | 6 | 1.48 | 20 | 29.60 | |
| | Jazdanovs, Aleksandrs | | | 1890 | LAT | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Visockis, Janis | | | 2130 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zvans, Maris | | | 1567 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Isakovs, Janis | | | 2015 | LAT | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Priedite, Ingrida | | wf | 1974 | LAT | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Laizans, Aivars | | | 2163 | LAT | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | XXXXI RCF rapid cup | Riga | LAT | 2015-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1821 | 3.00 | 7 | -0.07 | 20 | -1.40 | |
| | Levchenkov, Vitaly | f | | 2159 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Tjasins, Valerijs | | | 1812 | LAT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Birgelis, Janis | | | 1940 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Silmalis, Janis | | | 1557 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Batakovs, Olegs | | | 1988 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Deglis, Dainis | | | 1560 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bolsakovs, Vadims | | | 2088 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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