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Rapid:
Individual Calculations April 2013 |
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| Petrovs, Aleksandrs Total change: -11.80 | |   |
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| Saulkrasti 2013th year chess championship -NM Janis Klavins memorial | Saulkrasti | LAT | 2013-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1754 | 1.00 | 5 | -0.59 | 20 | -11.80 | |
|  Smilga, Kristaps | | | 2041 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Melderis, Uldis | | | 2087 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gercans, Visvaldis | | | 1905 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kenins, Bruno | | | 1763 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Bautris, Aivars | | | 1743 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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