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Individual Calculations March 2011 |
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| Sadorra, Julio C Total change: -8.30 | |   |
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| 2010 Pan American Intercollegiate Team Championship | Milwaukee, Wisconsin | USA | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2473 | 2.00 | 3 | -0.03 | 10 | -0.30 | |
|  Balasubramanian, Adithya | | | 2180 | IND | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Cornejo, Max | m | | 2413 | PER | 0.50 | 1 | -0.08 | 10 | -0.80 | |  Sipos, Istvan | m | | 2398 | HUN | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | | | 2011 Texas Amateur Team Championships | Richardson, Texas | USA | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2483 | 3.00 | 4 | -0.66 | 10 | -6.60 | |
| | Sawyer, Bradley J | | | 2124 | USA | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Su, Dion | | | 2083 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Xiong, Jeffery | f | | 2083 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | He, Tommy O | f | | 2083 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2011 Southwest Collegiate Championships | Houston, Texas | USA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2434 | 2483 | 1.50 | 3 | -0.14 | 10 | -1.40 | |
| | Bykhovsky, Anatoly | g | | 2510 | ISR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Gareyev, Timur | g | | 2605 | UZB | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Morales, Luciana | | wm | 2187 | PER | 1.00 | 1 | 0.15 | 10 | 1.50 | |
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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