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Rapid:
Individual Calculations January 2015 |
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| Petrovs, Jaroslavs Total change: 16.40 | |   |
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| Riga 2014th Rapid Chess Championship | Riga | LAT | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1810 | 4.00 | 8 | 0.82 | 20 | 16.40 | |
|  Karklins, Imants | | | 2151 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Zvans, Maris | | | 1593 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Suhanovskis, Sergejs | | | 2079 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Agafonov, Yuri | | | 2121 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Birjukovs, Anatolijs | | | 1656 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bolsakovs, Vadims | | | 2063 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zarovs, Aleksandrs | | | 1600 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gercans, Visvaldis | | | 1961 | LAT | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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