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Individual Calculations December 2018 |
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| De Villa, Jose Total change: 8.00 | |   |
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| Marshall FIDE Mondays October - November 2018 | New York, New York | USA | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1679 | 1.00 | 1 | 0.53 | 20 | 10.60 | |
|  Scher, Edward | | | 1697 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | 2018 Marshall Amateur Championship and Jerry Simon Memorial | New York, New York | USA | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1679 | 1.00 | 3 | -0.13 | 20 | -2.60 | |
|  Kramer, Farrell | | | 1601 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Olsen, Robert | | | 1975 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Li, Gordon | | | 1773 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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