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Individual Calculations September 2015 |
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| Polyakova, Natalia Total change: -14.60 | |   |
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| 5 th International Chess Festival RIGA TECHNICAL UNIVERSITY OPEN C | Riga | LAT | 2015-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2074 | 4.00 | 7 | -0.73 | 20 | -14.60 | |
|  Zorgenfreijs, Kriss | | | 1722 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Migunovs, Andrejs | | | 1841 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Biktimirovs, Konstantins | | | 1941 | LAT | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Indricans, Vadims | | | 1952 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Zoppis, Jean-Marie | | | 2026 | FRA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Sarbay, Aleksandr | | | 2074 | BLR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Safonovs, Romans | | | 1978 | LAT | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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