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Individual Calculations November 2012 |
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| Petrovskis, Olegs Total change: 47.25 | |   |
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| Riga 2012th chess championship | Riga | LAT | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1880 | 5.00 | 8 | 3.15 | 15 | 47.25 | |
|  Kretainis, Kristaps | | | 2244 | LAT | 0.50 | 1 | 0.40 | 15 | 6.00 | |  Osis, Renars | | | 2157 | LAT | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Matvieks, Nikolajs | | | 2090 | LAT | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Nemkovs, Vjaceslavs | | | 1963 | LAT | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Chehlov, Aleksander | f | | 2124 | LAT | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Otikova, Elina | | | 1938 | LAT | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Rasa, Gints | | | 2067 | LAT | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Karklins, Imants | | | 2274 | LAT | 1.00 | 1 | 0.92 | 15 | 13.80 | |
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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