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Rapid:
Individual Calculations December 2017 |
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| Sergejeva, Sofija Total change: 32.00 | |   |
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| Riga Chess School Championship 2017 B | Riga | LAT | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1187 | 4.00 | 7 | 1.60 | 20 | 32.00 | |
|  Spiridovskis, Rafaels | | | 1338 | LAT | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Springis, Jevgenijs | | | 1434 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Valeine, Ieva | | | 1160 | LAT | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Casecnikovs, Artjoms | | | 1379 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Leja, Daniels | | | 1353 | LAT | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Spirkova, Marija | | | 1143 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Stepanovs, Dans | | | 1355 | LAT | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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