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Individual Calculations January 2012 |
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| Omoifo, Osemekhian Total change: 0.00 | |   |
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| 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2310 | 0 | 3.00 | 6 | 0.00 | 2310 | | 0.00 | |
|  Matlin, Anna R | | wc | 1996 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Gerzhoy, Leonid | m | | 2490 | CAN | 0.50 | 1 | 0.00 | | 0.00 | | | Sarkar, Justin | m | | 2394 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Ostrovskiy, Aleksandr | f | | 2313 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Mikhalevski, Victor | g | | 2549 | ISR | 0.00 | 1 | 0.00 | | 0.00 | | | Montanez-Nazario, Roberto F | | | 2117 | PUR | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | |
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