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Individual Calculations December 2017 |
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| Prestia, Frank Total change: 34.00 | |   |
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| Marshall Weekend FIDE November 2017 | New York, New York | USA | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1646 | 2.00 | 4 | 0.37 | 40 | 14.80 | |
|  Rohde, Michael | g | | 2046 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hung, Anthony | | | 1662 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Walton, John | | | 1546 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Chen, Victor | | | 1697 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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) | | | | 26th Annual Kings Island Open | Blue Ash, Ohio | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1646 | 1.00 | 4 | 0.48 | 40 | 19.20 | |
| | Ferber, Mark | | | 2046 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Miller, John | | | 1992 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Polgar-Shutzman, Tom | | | 2046 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Carr, Jay A | | | 1842 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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