Individual Calculations August 2012 |
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Coraretti, Benjamin Total change: 46.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
2273 | 2066 | 4.00 | 8 | 1.99 | 15 | 29.85 | |
| Battaglini, Gabriel | m | | 2412 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | Alfaro Rojas, Alfonso | | | 2249 | CRC | 1.00 | 1 | 0.74 | 15 | 11.10 | | Kaufman, Lawrence | g | | 2380 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | Vazquez, Raul | f | | 2298 | PUR | 0.50 | 1 | 0.29 | 15 | 4.35 | | Arias Santana, Mauricio | m | | 2316 | CRC | 0.00 | 1 | -0.19 | 15 | -2.85 | | Helfst, Matt D | | | 1930 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | Burnett, Ronald | m | | 2360 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | Kelley, Dereque D | | | 2242 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | 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) | | 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2290 | 2091 | 3.50 | 9 | 1.13 | 15 | 16.95 | |
| Shahade, Greg | m | | 2462 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | Gorman, Dov | f | | 2276 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | Gulamali, Kazim | f | | 2318 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | Hess, Robert L | g | | 2491 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | Perez, Robert | | | 2334 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | Barrett, Steve | | | 2233 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | Ni, Viktorija | | wm | 2264 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | Castaneda, Nelson | f | | 2266 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | Beckman, Thomas J | | | 1969 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | * 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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