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Individual Calculations February 2023 |
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| Pomahs, Ziedonis Total change: -14.40 | |   |
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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 |
| 1322 | 1242 | 1.00 | 4 | -0.72 | 20 | -14.40 | |
|  Tolmacevs, Romans | | | 1528 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Eglitis, Kristaps | | | 1006 | LAT | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Kantans, Ansis | | | 1098 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Visnevskis, Valdis | | | 1655 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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