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Individual Calculations September 2011 |
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| Boreisis, Vitauts Total change: 61.80 | |   |
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| Riga Chess Federation Winter Championship -2011 | Riga | LAT | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2003 | 4.00 | 7 | 2.06 | 30 | 61.80 | |
|  Karklins, Imants | | | 2259 | LAT | 1.00 | 1 | 0.81 | 30 | 24.30 | |  Roze, Janis | | | 2035 | LAT | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Osis, Renars | | | 2174 | LAT | 1.00 | 1 | 0.73 | 30 | 21.90 | | | Mustaps, Matiss | | | 2256 | LAT | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Mierins, Eriks | | | 2151 | LAT | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Chehlov, Aleksander | f | | 2235 | LAT | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Suhanovskis, Sergejs | | | 2137 | LAT | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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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