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Individual Calculations August 2018 |
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| Shaffer, Alexander Total change: -68.80 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1955 | 2.00 | 8 | -1.72 | 40 | -68.80 | |
|  Jacobson, Brandon | f | | 2303 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Liang, Hairan | c | | 2169 | CAN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Qiao, Joey | | wc | 1555 * | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Song, Terry | f | | 2135 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Somalwar, Anaiy | | | 1970 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Lalwani, Umesh | | | 1580 | IND | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Nguyen, Emily | | wm | 2215 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Idnani, Taran | c | | 1861 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * 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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