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Individual Calculations April 2018 |
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| Casey, Jacob Frede Total change: -20.80 | |   |
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| 40th Annual Marchand Open | Rochester, New York | USA | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1871 | 1.50 | 5 | -0.52 | 40 | -20.80 | |
|  Corrales Jimenez, Fidel | g | | 2271 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bogin, Theodore | | | 1793 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Samadashvili, Martha | | wf | 2020 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Luce, Eric | | | 1939 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Stern, Allen Merli | | | 1780 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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