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Individual Calculations February 2013 |
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| Kalnins, Toms Total change: 10.05 | |   |
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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 |
| 1683 | 1891 | 3.00 | 4 | -0.01 | 15 | -0.15 | |
|  Semjonovs, Ilja | | | 1564 | LAT | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Selivanovs, Anatolijs | | | 1813 | LAT | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Silmalis, Janis | | | 1752 | LAT | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Zvans, Maris | | | 1604 | LAT | 1.00 | 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) | | | | Latvian Championship- 2013 1/4 final | Riga | LAT | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1891 | 4.00 | 6 | 0.68 | 15 | 10.20 | |
| | Blumentals, Gatis | | | 1754 | LAT | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Antonivs, Vladislavs | | | 1731 | LAT | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Stabulnieks, Klavs | | | 1850 | LAT | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Vins, Aleksis | | | 1903 | LAT | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Ni, Polina | | | 1874 | LAT | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Safonovs, Romans | | | 1983 | LAT | 0.50 | 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) | | |
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