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Rapid:
Individual Calculations September 2021 |
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| Isakovs, Janis Total change: -18.60 | |   |
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| Latvian Rapid championship-2021 | Ventspils | LAT | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1799 | 4.00 | 10 | -0.93 | 20 | -18.60 | |
|  Kolesnikovs, Ivans | | | 2026 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Ikstena, Sarlote | | | 1328 | LAT | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Gudovskis, Konstantins | | | 1976 | LAT | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kurpnieks, Vairis | | | 1948 | LAT | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Feldmanis, Arturs | | | 1906 | LAT | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Mucenieks, Marks | | | 1637 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Melderis, Uldis | | | 1908 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vernuks, Vjaceslavs | | | 1648 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Muravjovs, Andrejs | | | 1857 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Sinyavin, Roman | | | 1677 | RUS | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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