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Individual Calculations January 2018 |
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| Vishwanathan, Ram Total change: 71.20 | |   |
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| 2017 Marshall Amateur Championship Jerry Simon Memorial | New York, New York | USA | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1829 | 4.50 | 5 | 1.75 | 40 | 70.00 | |
|  Bertini, Nazzareno | | | 1624 | ITA | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Yang, Jack | | | 1560 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Vialet, Theodore | | | 2117 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Prestia, Paris | | | 1665 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Huston, Gus | | | 1998 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | 101st Edward Lasker Memorial MCC Championship | New York, New York | USA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1829 | 1.50 | 5 | 0.03 | 40 | 1.20 | |
| | Niemann, Hans | f | | 2229 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sena, Juan | | | 2034 | DOM | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Samadashvili, Martha | | wf | 2056 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Barutcu, Baris | | | 1888 | TUR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Boxer, Matthew | | | 1813 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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) | | |
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