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Individual Calculations March 2012 |
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| Upelnieks, Imants Total change: -0.45 | |   |
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| Riga Chess federation championship I stage - 2012 | Riga | LAT | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1932 | 2.00 | 3 | -0.04 | 15 | -0.60 | |
|  Sparnins, Edgars | | | 1836 | LAT | 0.00 | 1 | -0.63 | 15 | -9.45 | |  Selivanovs, Anatolijs | | | 1901 | LAT | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Kurbanova, Dagmara | | | 1614 | LAT | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | Latvian Championship - 2012 1/4 final | Riga | LAT | 2012-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1932 | 1.50 | 2 | 0.01 | 15 | 0.15 | |
| | Petrovskis, Viktors | | | 1662 | LAT | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Serdjuks, Makss | | | 1816 | LAT | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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