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Individual Calculations February 2023 |
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| Rizihs, Valerijs Total change: -27.80 | |   |
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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 |
| 1443 | 1664 | 4.00 | 7 | -1.39 | 20 | -27.80 | |
|  Apine, Emilija | | | 1290 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Filipovs, Sergejs | | | 1418 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Derbenev, Arseniy | | | 1504 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Otrohovs, Maksims | | | 1425 | LAT | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Jansone, Melanija Luize | | | 1546 | LAT | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Rupais, Gustavs | | | 1388 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Tolmacevs, Romans | | | 1528 | LAT | 0.00 | 1 | -0.68 | 20 | -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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