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Individual Calculations September 2009 |
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| Battaglini, Gabriel Total change: 14.85 | |   |
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| 3rd Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2325 | 3.00 | 6 | -0.17 | 15 | -2.55 | |
|  Shankland, Samuel | m | | 2446 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Mc Cartney, Patrick | | | 2141 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Garcia, Gildardo J | g | | 2401 | COL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Bradford, Joseph M | m | | 2419 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Yeager, Daniel A | f | | 2372 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Saperstein, Craig | | | 1975 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2325 | 6.00 | 8 | 1.16 | 15 | 17.40 | |
| | Colding, Ernest | | | 2202 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Mabe, Chris J | | | 2214 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Rubenchik, Rodion | f | | 2299 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Young, Angelo | m | | 2350 | PHI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Figler, Ilye | f | | 2319 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Vazquez, Raul | | | 2107 | PUR | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Holt, Conrad | | | 2289 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Iwu, Okechukwu A | | | 2198 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | |
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