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Individual Calculations January 2018 |
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| Prestia, Paris Total change: 102.00 | |   |
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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 |
| 1642 | 1665 | 2.50 | 4 | 0.39 | 40 | 15.60 | |
|  Walton, John | | | 1553 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Hardaway, Brewington | c | | 1449 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Chen, Victor | | | 1737 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Vishwanathan, Ram | | | 1829 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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 |
| 1947 | 1665 | 3.50 | 7 | 2.16 | 40 | 86.40 | |
| | Lu, Jason | | | 2001 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Niemann, Hans | f | | 2065 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Juac, Majur | | | 2002 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hu, Alexander | | | 1588 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bellows, Samuel | | | 1874 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Sena, Juan | | | 2034 | DOM | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Osinenko, Anton | | | 2065 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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