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Individual Calculations July 2009 |
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| Matcins, Aleksejs Total change: 15.30 | |   |
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| Riga Chess Federation Championship | Riga | LAT | 2009-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2124 | 4.00 | 7 | 1.02 | 15 | 15.30 | |
|  Samolins, Vitalijs | | | 2416 | LAT | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Bernotas, Arturs | | | 1934 | LAT | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Nikolajev, Denis | | | 2329 | LAT | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Kretainis, Kristaps | | | 2164 | LAT | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Matvieks, Nikolajs | | | 2153 | LAT | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Melderis, Uldis | | | 2046 | LAT | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Lavendelis, Egons | | | 2251 | LAT | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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