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Individual Calculations September 2010 |
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| Zapata, Alonso Total change: -9.60 | |   |
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| 38th Annual World Open - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2418 | 2513 | 4.00 | 8 | -0.96 | 10 | -9.60 | |
|  Najer, Evgeny | g | | 2663 | RUS | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Ganguly, Surya Shekhar | g | | 2672 | IND | 0.00 | 1 | -0.29 | 10 | -2.90 | |  Pertlova, Sona | | wm | 2201 | CZE | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Gulamali, Kazim | f | | 2357 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Sarkar, Justin | m | | 2378 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Young, Angelo | m | | 2353 | PHI | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Uesugi, Shinsaku | f | | 2332 | JPN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Lee, Michael | f | | 2391 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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