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Individual Calculations May 2012 |
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| Chkartina, Gerhana Total change: -13.80 | |   |
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| 6th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2063 | 3.50 | 9 | -0.92 | 15 | -13.80 | |
|  Sarkar, Justin | m | | 2391 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Aaron, Deepak | | | 2234 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Helfst, Matt D | | | 1929 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Liang, Adream | | | 1916 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Yanayt, Eugene | f | | 2245 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kong, Dezheng | | | 2031 | CAN | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Liang, Awonder | f | | 1880 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Nahutin, Yevgeni | | | 2021 | CAN | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Sakai, Hibiki | | | 2031 | JPN | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | |
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