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Individual Calculations December 2022 |
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| Petrovs, Arsenijs Total change: 1.60 | |   |
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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 |
| 1344 | 1147 | 2.50 | 6 | 0.87 | 40 | 34.80 | |
|  Coat, Sven | | | 1434 | FRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Apine, Emilija | | | 1274 | LAT | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Kalinin, Oleg | | | 1385 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Azarkevics, Aleksejs | | | 1360 | LAT | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Rogulis, Uldis | | | 1557 | LAT | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Strekalovs, Ernests | | | 1051 | LAT | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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 |
| 1388 | 1147 | 0.00 | 4 | -0.83 | 40 | -33.20 | |
| | Lisovskis, Dmitrijs | | | 1413 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Tolmaceva, Alona | | | 1287 | LAT | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Derbenev, Arseniy | | | 1493 | LAT | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Azarkevics, Aleksejs | | | 1360 | 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) | | |
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