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Individual Calculations March 2011 |
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| Schoch, Ian David Total change: 27.45 | |   |
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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 |
| 2119 | 2042 | 2.00 | 4 | 0.30 | 15 | 4.50 | |
|  Erenburg, Sergey | g | | 2442 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Peng, David | | | 2207 | CAN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kamphorst, Maraani | | | 1860 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Quesada, Mydelis | | | 1968 | CUB | 1.00 | 1 | 0.40 | 15 | 6.00 | | | * 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 Chesapeake Open | Rockville, Maryland | USA | 2011-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2042 | 2.50 | 4 | 0.77 | 15 | 11.55 | |
| | McNamara, Tanner A | | | 2135 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Defibaugh, Jared | | | 2134 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Shapiro, Jon | | | 1950 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Marshall, Abby | | wf | 2145 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | 50th Baltimore Open | Timonium, Maryland | USA | 2011-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2042 | 2.00 | 4 | 0.76 | 15 | 11.40 | |
| | Kruml, Joseph | | | 2190 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Paragua, Mark C | g | | 2442 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Paulina, David | | | 2048 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Defibaugh, Jared | | | 2134 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | * 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) | | |
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