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Individual Calculations May 2015 |
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| Gerzhoy, Leonid Total change: -11.60 | |   |
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| 9th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2430 | 5.00 | 9 | -1.16 | 10 | -11.60 | |
|  Tarhon, Brian | | | 2179 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Song, Edward | f | | 2312 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Tang, Andrew | m | | 2326 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Dreev, Aleksey | g | | 2636 | RUS | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Sorkin, Igor | | | 2325 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Chevannes, Sabrina | | wm | 2192 | ENG | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Friedman, Josef I | f | | 2186 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Checa, Nicolas | | | 2283 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Li, Ben | | | 2106 | USA | 1.00 | 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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