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Individual Calculations February 2013 |
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| Petrovskis, Olegs Total change: 19.95 | |   |
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| Latvian Championship- 2013 1/4 final | Riga | LAT | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1973 | 6.50 | 8 | 1.33 | 15 | 19.95 | |
|  Pomahs, Ziedonis | | | 1717 | LAT | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Rogulis, Uldis | | | 1831 | LAT | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Sics., Maksims | | | 1885 | LAT | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Otikova, Elina | | | 1926 | LAT | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Safonovs, Romans | | | 1983 | LAT | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Polyakov, Fedor | | | 1754 | LAT | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Lelis, Janis | | | 1834 | LAT | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Nemkovs, Vjaceslavs | | | 1962 | LAT | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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