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Rapid:
Individual Calculations September 2021 |
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| Valdats, Reinis Total change: 12.40 | |   |
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| Latvian Youth Chess Championship B-12 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1511 | 4.50 | 7 | 0.62 | 20 | 12.40 | |
|  Jakubsevicus, Raimonds | | | 1383 | LAT | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Aleksejevs, Daniils | | | 1413 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Tolmacevs, Artjoms | | | 1915 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dorofejevs, Demids | | | 1123 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Krakops, Martijs | | | 1503 | LAT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Aleidzans, Vadims | | | 1563 | LAT | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Derbenev, Arseniy | | | 1401 | LAT | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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