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Individual Calculations February 2023 |
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| Kantans, Jekabs Total change: -25.20 | |   |
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| Riga Chess Federation open to 1800 -I-2023 | Riga | LAT | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1131 | 1.00 | 5 | 0.01 | 40 | 0.40 | |
|  Beniosev, Daniel | | | 1435 | LAT | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Rogulis, Uldis | | | 1485 | LAT | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Filipovs, Sergejs | | | 1418 | LAT | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Stinka, Gustavs | | | 1362 | LAT | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Gaidis, Edvards | | | 1224 | LAT | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Latvijas 2023. gada jauniesu saha cempionata pusfinals U-12 | Riga | LAT | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1131 | 0.00 | 2 | -0.64 | 40 | -25.60 | |
| | Kalinin, Oleg | | | 1398 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Merzlovs, Timurs | | | 1159 | LAT | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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