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Rapid:
Individual Calculations December 2019 |
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| Plauca, Lelde Total change: 25.60 | |   |
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| Riga Chess School Championship B 2019 | Riga | LAT | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 923 | 2.00 | 6 | 1.28 | 20 | 25.60 | |
|  Prudnikovs, Stefans | | | 1276 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Krasilnikova, Marija | | | 1249 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Pavlovs, Ostins | | | 1323 * | LAT | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Freibergs, Filips | | | 1289 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Derbenev, Arseniy | | | 1323 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Labecka, Maria | | | 1139 | LAT | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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