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Rapid:
Individual Calculations April 2019 |
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| Spiguns, Roberts Total change: 29.20 | |   |
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| Sigulda State Gymnasium 4th Open rapid chess championship | Sigulda | LAT | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1140 | 1055 | 3.00 | 4 | 1.46 | 20 | 29.20 | |
|  Vevers, Davis Raits | | | 1122 | LAT | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Kokina, Elizabete | | | 1226 | LAT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Grinerts, Emils | | | 1111 | LAT | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Zvirbulis, Alens | | | 1100 | LAT | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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