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Individual Calculations March 2018 |
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| Wan, Joseph Total change: -23.20 | |   |
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| 4th Annual Port of Burlington Open | Burlington, Iowa | USA | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 2091 | 3.50 | 5 | -0.58 | 40 | -23.20 | |
|  Zheng, Merrick | | | 1691 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cusumano, Steven J | | | 1806 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Peralta, Luis M | | | 1713 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mattson, Dane | | | 2019 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Tan, Ying | | | 1835 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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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