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Individual Calculations March 2023 |
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| Rezniks, Roberts Total change: -26.80 | |   |
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| Riga Chess Federation open to 1800 -II-2023 | Riga | LAT | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1575 | 5.00 | 7 | 0.02 | 40 | 0.80 | |
|  Smirnovs, Artjoms | | | 1276 | LAT | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Stepanovs, Andrejs | | | 1438 | LAT | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Afanasjevs, Aleksandrs | | | 1431 | LAT | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kalinin, Oleg | | | 1380 | LAT | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Hops, Roberts | | | 1233 | LAT | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Coat, Sven | | | 1475 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Tolmacevs, Romans | | | 1580 | LAT | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | Rigas Saha Ziema-2023 Clasic | Riga | LAT | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1575 | 1.50 | 3 | -0.69 | 40 | -27.60 | |
| | Visnevskis, Valdis | | | 1605 | LAT | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Hops, Roberts | | | 1233 | LAT | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Sokolovs, Maksimilians | | | 1275 | LAT | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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