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Individual Calculations April 2018 |
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| Phelps, David Total change: 1.20 | |   |
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| 40th Annual Marchand Open | Rochester, New York | USA | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 1947 | 1.00 | 4 | 0.06 | 20 | 1.20 | |
|  He, Daniel | | | 2133 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Kudrin, Sergey | g | | 2347 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhou, Liran | c | | 2046 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Chen, Jacob | | | 2149 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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