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Individual Calculations September 2011 |
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| Gorman, Dov Total change: -42.15 | |   |
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| 8th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2323 | 2.00 | 5 | -0.86 | 15 | -12.90 | |
|  Chan, James | | | 1987 | CAN | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Rasch, Holger | f | | 2287 | GER | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Gerzhoy, Leonid | m | | 2496 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Adu, Oladapo O | m | | 2295 | NGR | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Perez, Robert M | | | 2239 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | 39th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2323 | 2.50 | 8 | -1.95 | 15 | -29.25 | |
| | Yudasin, Leonid G | g | | 2522 | ISR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Harmon-Vellotti, Luke | | | 2184 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kacheishvili, Giorgi | g | | 2599 | GEO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Sturt, Raven M | | | 2294 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Prilleltensky, Matan | | | 2100 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Wang, Kevin | | | 2186 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Calugar, Arthur | | | 2210 | CAN | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Jayakumar, Adarsh | | | 2170 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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