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Individual Calculations October 2008 |
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| Kwartler, Lonnie S Total change: -17.70 | |   |
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| 13th Pacific Coast Open | Agoura Hills, California | USA | 2008-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2224 | 1.50 | 5 | -0.57 | 15 | -8.55 | |
|  Khachiyan, Melikset | g | | 2504 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Higa, Randy K | | | 1993 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Banawa, Jouaquin B | | | 2338 | PHI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Shankland, Samuel | | | 2368 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Landaw, Julian W | | | 2246 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | 130th Annual New York State Championship | Albany, New York | USA | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2224 | 0.50 | 2 | -0.61 | 15 | -9.15 | |
| | Treger, Yefim | | | 2218 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Thaler, Michael | | | 2149 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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