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Individual Calculations March 2010 |
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| Molner, Mackenzie Total change: 19.50 | |   |
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| 2009 Pan American Intercollegiate Team Chess Championship | South Padre Island, Texas | USA | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2397 | 3.50 | 5 | 0.73 | 15 | 10.95 | |
|  Gonzalez, Karel | | | 2100 | CUB | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Erenburg, Sergey | g | | 2579 | ISR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Flores, Mauricio | g | | 2510 | CHI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Howell, Shamel | | | 2071 | BAR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bercys, Salvijus | m | | 2439 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | 42nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2393 | 5.00 | 6 | 0.57 | 15 | 8.55 | |
| | Vibbert, Sean | | | 2089 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Bhatia, Kanwal K | | | 2062 | ENG | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Matlin, Anna R | | | 1993 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Melekhina, Alisa | | wm | 2262 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Yeliseyev, Igor | | | 2128 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kudrin, Sergey | g | | 2569 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | * 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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