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Individual Calculations May 2012 |
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| Helfst, Matt D Total change: 1.20 | |   |
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| 6th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1929 | 3.50 | 9 | 0.08 | 15 | 1.20 | |
|  Nemcova, Katerina | | wg | 2275 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Morales, Luciana | | wm | 2184 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Chkartina, Gerhana | | wc | 2063 | INA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Kasiurak, Zach | | | 2050 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Alvarez, Tirso | | | 1623 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Lucente, Mike | | | 2041 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Nahutin, Yevgeni | | | 2021 | CAN | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Sakai, Hibiki | | | 2031 | JPN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Liang, Adream | | | 1916 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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