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Individual Calculations July 2009 |
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| Marutkins, Olegs Total change: 7.50 | |   |
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| Riga Chess Federation Championship | Riga | LAT | 2009-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1755 | 2.00 | 7 | 0.30 | 25 | 7.50 | |
|  Matvieks, Nikolajs | | | 2105 | LAT | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Feigelmans, Vladimirs | | | 1986 | LAT | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Dzalbo, Andrejs | | | 2105 | LAT | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Stepins, Edgars | | | 1990 | LAT | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Selivanovs, Anatolijs | | | 1906 | LAT | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Silmalis, Janis | | | 1721 | LAT | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Upelnieks, Imants | | | 1983 | LAT | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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