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Individual Calculations December 2022 |
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| Tolmaceva, Alona Total change: -17.20 | |   |
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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 |
| 1373 | 1287 | 1.50 | 5 | -0.43 | 40 | -17.20 | |
|  Stinka, Gustavs | | | 1397 | LAT | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Strekalovs, Ernests | | | 1051 | LAT | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Muzis, Renars | | | 1484 | LAT | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Coat, Sven | | | 1434 | FRA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Ovcinkins, Arsenijs | | | 1500 | LAT | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Latvian Independence Day Classical Chess Championship-2022 | Riga | LAT | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1287 | 2.00 | 4 | 0.00 | 40 | 0.00 | |
| | Coat, Sven | | | 1434 | FRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Petrovs, Arsenijs | | | 1147 | LAT | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bodaks, Maksimilians | | | 1151 | LAT | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Lisovskis, Dmitrijs | | | 1413 | LAT | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | |
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