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Rapid:
Individual Calculations October 2023 |
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| Lazdina, Adrija Total change: -20.40 | |   |
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| Olaine district chess children - 2023 I Stage | Olaine | LAT | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1070 | 1084 | 0.00 | 3 | -1.57 | 40 | -62.80 | |
|  Gansone, Aiga | | | 1167 | LAT | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Kellija, Nikola | | | 1007 | LAT | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Lazdina, Keitija | | | 1036 | LAT | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | XI Salaspils District Open Rapid Chess Championship-2023 | Salaspils | LAT | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1084 | 2.50 | 7 | 1.06 | 40 | 42.40 | |
| | Strautins, Ansis | | | 1500 | LAT | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Arums, Juris | | | 1330 | LAT | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Krebe, Marko | | | 1233 | LAT | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Jakovlevs, Aleksandrs | | | 1384 | LAT | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Vdovins, Jevgenijs | | | 1419 | LAT | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Goldbergs, Edvards | | | 1269 | LAT | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Muiznieks, Imants | | | 1197 | LAT | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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