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Individual Calculations August 2017 |
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| Cooke, Eric Total change: -2.20 | |   |
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| 11th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2119 | 3.00 | 8 | 0.62 | 20 | 12.40 | |
|  Nolte, Rolando | m | | 2393 | PHI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Kumar, Nikhil | f | | 2367 | USA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Perez, Robert M | | | 2365 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Sarkar, Justin | m | | 2375 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Aaron, Deepak | | | 2321 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Norman, Dennis | | | 1719 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hong, Andrew Z | c | | 2383 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Jirasek, Ladia R | f | | 2271 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2119 | 3.50 | 8 | -0.73 | 20 | -14.60 | |
| | Tang, Andrew | m | | 2461 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zhang, Eric M | | | 1871 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Schmakel, Sam A | f | | 2344 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Krush, Irina | g | wg | 2435 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Zhu, Qingyu | | | 1964 | CHN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Beckman, Thomas J. | | | 1962 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Samadashvili, Martha | | wf | 1943 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ni, Winston | | | 1883 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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