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Individual Calculations September 2010 |
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| Harmon-Vellotti, Luke Total change: 15.00 | |   |
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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 |
| 2276 | 2062 | 3.00 | 8 | 1.00 | 15 | 15.00 | |
|  Battaglini, Gabriel | m | | 2420 | FRA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Zierk, Steven C | f | | 2377 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Dahl, Matthew D | | | 2063 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Kacheishvili, Giorgi | g | | 2462 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Thaler, Michael | | | 2253 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Jayakumar, Adarsh | | | 2169 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Perez-Billinghurst, Ricardo | | | 2144 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Thavandiran, Shiyam | f | | 2316 | CAN | 0.50 | 1 | 0.31 | 15 | 4.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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