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Rapid:
Individual Calculations December 2022 |
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| Jekabsone, Nellija Total change: 13.60 | |   |
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| Supersahiste-2022-A | Riga | LAT | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1224 | 1.50 | 4 | -0.47 | 40 | -18.80 | |
|  Petrova, Anna | | | 1211 | LAT | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Zubova, Darja | | | 1401 | LAT | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Liepina, Elza | | | 1031 | LAT | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Liepina, Daniela | | | 1277 | LAT | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | Olaine district open chess tournament for children 2022 A | Olaine | LAT | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1224 | 3.50 | 6 | 0.81 | 40 | 32.40 | |
| | Sarbantovics, Roberts | | | 1141 | LAT | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Valdats, Reinis | | | 1663 | LAT | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Vilskersts, Ernests | | | 1086 | LAT | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rupais, Gustavs | | | 1442 | LAT | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Apine, Emilija | | | 1211 | LAT | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Gorohovs, Aleksandrs | | | 1158 | LAT | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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