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Individual Calculations February 2013 |
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| Lacis, Aleksandrs Total change: 17.70 | |   |
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| Latvian Championship- 2013 1/4 final | Riga | LAT | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1811 | 2.00 | 4 | 0.59 | 30 | 17.70 | |
|  Roze, Janis | | | 1924 | LAT | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Sics., Maksims | | | 1885 | LAT | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Otikova, Elina | | | 1926 | LAT | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Kazmins, Girts | | | 1941 | LAT | 1.00 | 1 | 0.68 | 30 | 20.40 | |
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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