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Individual Calculations April 2008 |
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| Mitkov, Nikola Total change: -9.60 | |   |
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| Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2352 | 2535 | 4.50 | 6 | 0.26 | 10 | 2.60 | |
|  Betancourt, Pedro | | | 2185 | VEN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Granados, Carlos | | | 2201 | CRC | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Valdes, Leonardo | m | | 2401 | CRC | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Perelshteyn, Eugene | g | | 2540 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Khamrakulov, Ibragim | g | | 2592 | ESP | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Chavez, Ricardo | f | | 2195 | ESA | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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) | | | | 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2362 | 2528 | 3.00 | 6 | -1.22 | 10 | -12.20 | |
| | Medina, Rodelay | | | 2178 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Yap, Nicolas | | | 2292 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Mikhailuk, Slava | f | | 2446 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Akobian, Varuzhan | g | | 2585 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Mezentsev, Vladimir | m | | 2398 | RUS | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Shmelov, Denys | | | 2270 | UKR | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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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