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Individual Calculations July 2023 |
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| Rogers, Norman Total change: -8.60 | |   |
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| 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2056 | 3.00 | 8 | -0.43 | 20 | -8.60 | |
|  Paragua, Mark | g | | 2447 | PHI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Shangin, Lev | | | 1621 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Mulyar, Michael A | m | | 2364 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Aizenberg, David | | | 1656 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amburgy, Ryan | f | | 2295 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Goli, Sandhya | | wc | 1907 | IND | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Torres, Luis Carlos | m | | 2325 | MEX | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Perrine, Dalton | f | | 2228 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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