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Individual Calculations February 2023 |
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| Gaidis, Edvards Total change: -44.80 | |   |
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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 |
| 1337 | 1224 | 1.50 | 5 | -0.35 | 40 | -14.00 | |
|  Jansone, Melanija Luize | | | 1546 | LAT | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lescenko, Maksims | | | 1105 | LAT | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Filipovs, Sergejs | | | 1418 | LAT | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Rogulis, Uldis | | | 1485 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kantans, Jekabs | | | 1131 | 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 |
| 1158 | 1224 | 1.00 | 3 | -0.77 | 40 | -30.80 | |
| | Kantans, Ansis | | | 1098 | LAT | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Merzlovs, Timurs | | | 1159 | LAT | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Veitners, Pauls | | | 1217 | LAT | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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