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Individual Calculations January 2009 |
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| Visockis, Janis Total change: -22.80 | |   |
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| Riga Open 2008 | Riga | LAT | 2008-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2217 | 2.50 | 7 | -1.52 | 15 | -22.80 | |
|  Samolins, Vitalijs | | | 2444 | LAT | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Dzalbo, Andrejs | | | 2102 | LAT | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Osis, Reinars | | | 2134 | LAT | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kretainis, Kristaps | | | 2169 | LAT | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Boreisis, Vitauts | | | 1994 | LAT | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Somova, Nadezda | | | 1987 | LAT | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Tronenkovs, Valdis | | | 2293 | LAT | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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