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Individual Calculations September 2014 |
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| Petrovs, Jaroslavs Total change: 12.80 | |   |
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| 4 th International Chess Festival RTU OPEN "C" | Riga | LAT | 2014-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1626 | 2.50 | 6 | 0.32 | 40 | 12.80 | |
|  Andersen, Niels Erik | | | 1947 | DEN | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Bass, Harijs | | | 1646 | LAT | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Luscenkovs, Artjoms | | | 1736 | LAT | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Batashevs, Arsens | | | 1772 | LAT | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Rogulis, Uldis | | | 1804 | LAT | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Vambute, Dana | | | 1509 | LAT | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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