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Rapid:
Individual Calculations September 2021 |
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| Purvins, Olivers Total change: 0.80 | |   |
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| Olaine chess summer for children 2021 B | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1073 | 995 | 2.00 | 5 | 0.04 | 20 | 0.80 | |
|  Jurmalis, Valters | | | 1094 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sturis, Dorians | | | 1112 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Lubimovs, Maksims | | | 1101 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Vilnitis, Krists | | | 1080 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Porina, Anna | | | 980 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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