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Individual Calculations July 2012 |
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| Petrovskis, Olegs Total change: 4.80 | |   |
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| Latvian Team Chess Championship First League, 2012 | Various | LAT | 2012-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1901 | 1.00 | 3 | 0.03 | 15 | 0.45 | |
|  Mierins, Eriks | | | 2109 | LAT | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Liepins, Martins | | | 1897 | LAT | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Mierins, Eriks | | | 2109 | LAT | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | Baltija CUP | Palanga | LTU | 2012-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1901 | 3.50 | 6 | 0.29 | 15 | 4.35 | |
| | Gaizauskaite, Ginte | | | 1666 | LTU | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Michailov, Andrej | | | 1680 | LTU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Juknis, Paulius | | | 2156 | LTU | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Barsciauskas, Gintautas | | | 1790 | LTU | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Galuscak, Viktoras | | | 1827 | LTU | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bieliauskas, Marius | | | 2140 | LTU | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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