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Individual Calculations November 2012 |
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| Grapmanis, Edgars Total change: 18.30 | |   |
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| Riga 2012th chess championship | Riga | LAT | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1763 | 4.00 | 9 | 0.61 | 30 | 18.30 | |
|  Petrovskis, Olegs | | | 1880 | LAT | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Mihailovs, Arturs | | | 1829 | LAT | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Feigelmans, Vladimirs | | | 1911 | LAT | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Selivanovs, Anatolijs | | | 1861 | LAT | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Matisone, Dana | | | 1703 | LAT | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Lacis, Aleksandrs | | | 1828 | LAT | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Pcolkins, Nikolajs | | | 1865 | LAT | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Ivanovs, Viktors | | | 1917 | LAT | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Pomahs, Martins | | | 1888 | LAT | 0.00 | 1 | -0.33 | 30 | -9.90 | |
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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