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Individual Calculations March 2011 |
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| Bachmann, Axel Total change: -18.40 | |   |
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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 |
| 2359 | 2548 | 4.00 | 6 | -0.25 | 10 | -2.50 | |
|  Quesada, Mydelis | | | 2148 * | CUB | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Aradhyula, Vaishna | | | 2155 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Diamant, Andre | g | | 2513 | BRA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Chirila, Ioan Cris | g | | 2492 | ROU | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Ortiz, Nadya | | wm | 2246 | COL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Erenburg, Sergey | g | | 2600 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | * 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 Berekely International | Berkeley, California | USA | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2548 | 6.00 | 10 | -1.20 | 10 | -12.00 | |
| | Liou, Yian | | | 2285 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Carreto, Giovanni | c | | 2231 | MEX | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Almeida, Alfonso | m | | 2356 | MEX | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Yanayt, Eugene | f | | 2218 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Amanov, Zhanibek | m | | 2421 | KAZ | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Friedel, Joshua | g | | 2508 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Shankland, Sam | m | | 2498 | USA | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Sipos, Istvan | m | | 2409 | HUN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Bykhovsky, Anatoly | g | | 2510 | ISR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Evans, Bela | f | | 2262 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | 2011 Southwest Collegiate Championships | Houston, Texas | USA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2476 | 2548 | 2.00 | 4 | -0.39 | 10 | -3.90 | |
| | Wang, Puchen | m | | 2459 | NZL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Sipos, Istvan | m | | 2409 | HUN | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ramirez, Alejandro | g | | 2584 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Ludwig, Daniel J | m | | 2453 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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