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Rapid:
Individual Calculations December 2022 |
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| Zubova, Polina Total change: -76.80 | |   |
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| Supersahiste-2022-A | Riga | LAT | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1116 | 1.50 | 5 | 0.00 | 40 | 0.00 | |
|  Vasiljeva, Sofja | | | 1713 | LAT | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Zubova, Darja | | | 1401 | LAT | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Reiha, Ance | | | 1373 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Smatcenko, Maija | | | 1122 | LAT | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Treibusa, Viktorija | | | 1009 | LAT | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Olaine district open chess tournament for children 2022 A | Olaine | LAT | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1116 | 0.00 | 4 | -1.92 | 40 | -76.80 | |
| | Mierina, Lauma | | | 1351 | LAT | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pogrebnojs, Damirs | | | 1055 | LAT | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Luksevics, Aksels | | | 1116 | LAT | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Tolpigins, Aleksandrs | | | 1021 | LAT | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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