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Individual Calculations September 2015 |
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| Narva, Regina Total change: -11.80 | |   |
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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 |
| 1817 | 2005 | 4.50 | 7 | -0.59 | 20 | -11.80 | |
|  Grivnieks, Alberts | | | 1683 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | |  El-Haze, Zans Pols | | | 1794 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zalitis, Arturs-Aleksis | | | 1805 | LAT | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Lelis, Janis | | | 1914 | LAT | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Obolonin, Filipp | | | 1633 | EST | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gercans, Visvaldis | | | 1903 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Boreisis, Vitauts | | | 1987 | LAT | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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