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Individual Calculations December 2022 |
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| Coat, Sven Total change: -4.00 | |   |
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| Riga Chess Federation open to 1800 -V-2022 | Riga | LAT | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1434 | 4.50 | 7 | -0.31 | 40 | -12.40 | |
|  Petrovs, Arsenijs | | | 1147 | LAT | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Treikals, Raivis | | | 1300 | LAT | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Rizihs, Valerijs | | | 1698 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Orlovskis, Jaroslavs | | | 1108 | LAT | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rupais, Gustavs | | | 1341 | LAT | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Tolmaceva, Alona | | | 1287 | LAT | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Sinicina, Jevgenija | | | 1048 | LAT | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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) | | | | Latvian Independence Day Classical Chess Championship-2022 | Riga | LAT | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1434 | 2.50 | 4 | 0.21 | 40 | 8.40 | |
| | Tolmaceva, Alona | | | 1287 | LAT | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Paikens, Reinis | | | 1770 | LAT | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kalinin, Oleg | | | 1385 | LAT | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Merzlovs, Timurs | | | 1060 | LAT | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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