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Individual Calculations August 2018 |
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| Pedersen, Christian Total change: -20.10 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2426 | 4.50 | 9 | -2.01 | 10 | -20.10 | |
|  Polgar-Shutzman, Tom | | | 2081 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  King, Alexander | | | 2236 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kovalyov, Anton | g | | 2651 | CAN | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Sinha, Sahil | f | | 2269 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Grabinsky, Aaron | | | 2296 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Plotkin, Mark | | | 2250 | CAN | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Pressman, Leif | f | | 2275 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Samadashvili, Martha | | wf | 2040 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Zong, Davis | | | 2026 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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