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Individual Calculations January 2019 |
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| Yan, Rui Yang Total change: 86.40 | |   |
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| GM Igor Ivanov Weekender | Berkeley, California | USA | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1944 | 2.50 | 3 | 1.09 | 40 | 43.60 | |
|  Nayak, Shreyas | | | 1572 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Li, Beilin | | | 2085 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Winslow, Elliott Charles | m | | 2181 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | GM Daniel Naroditsky Championship | Milpitas, California | USA | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1944 | 3.50 | 5 | 1.07 | 40 | 42.80 | |
| | Mahesh, Tejas | | | 1605 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Yanayt, Eugene | f | | 2121 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Wheeler, Cameron | m | | 2344 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Singhal, Sanat | | | 1657 | IND | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Li, Eric | c | | 2045 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | * 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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