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Rapid:
Individual Calculations January 2014 |
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| Petrovska, Arina Total change: -16.60 | |   |
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| Riga 89th secondary school III chess championship | Riga | LAT | 2013-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1347 | 0.00 | 3 | -0.83 | 20 | -16.60 | |
|  Luscenkovs, Artjoms | | | 1708 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Lukonins, Aleksejs | | | 1316 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Kolasa, Pjotrs | | | 1600 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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