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Individual Calculations April 2008 |
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| Yanayt, Eugene Total change: 13.20 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2235 | 3.00 | 5 | 0.33 | 15 | 4.95 | |
|  Ferreira, Henrique | | | 2143 | BRA | 0.50 | 1 | -0.13 | 15 | -1.95 | |  Vicary, Elizabeth | | wf | 2153 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Konda, Adarsh | | | 2143 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Garcia, Gildardo | g | | 2430 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Shankland, Samuel | | | 2201 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 15th Annual Western Class Championships | Agoura Hills California | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2255 | 2.50 | 5 | -0.09 | 15 | -1.35 | |
| | Sevillano, Enrico | m | | 2526 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Gutman, Joshua | | | 2097 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Landaw, Julian | | | 2264 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Naroditsky, Daniel | f | | 2205 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Pearson, Michael | | | 2143 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 25th Annual U.S Amateur Team West | Los Angeles, CA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2255 | 2.50 | 4 | 0.64 | 15 | 9.60 | |
| | Shivaji, Shivkumar | f | | 2296 | PLE | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Akopyan, Harutyun | f | | 2277 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Serpik, Ilia | | | 2263 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Casella, Michael | f | | 2286 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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