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Individual Calculations February 2013 |
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| Zvans, Maris Total change: -0.15 | |   |
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| Riga Chess federation championship-2013 I stage | Riga | LAT | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1604 | 1.00 | 4 | 0.35 | 15 | 5.25 | |
|  Roze, Janis | | | 1924 | LAT | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Kane, Marta | | | 1851 | LAT | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Kalnins, Toms | | | 1891 | LAT | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ni, Polina | | | 1874 | LAT | 0.00 | 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) | | | | Latvian Championship- 2013 1/4 final | Riga | LAT | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1604 | 0.00 | 2 | -0.36 | 15 | -5.40 | |
| | Kazmins, Girts | | | 1941 | LAT | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Lebedevs, Jevgenijs | | | 1807 | LAT | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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