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Individual Calculations January 2018 |
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| Chang, Eliam Total change: 90.40 | |   |
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| 2017 Class Warfare Championship | Santa Clara, California | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1841 | 2.50 | 6 | 1.16 | 40 | 46.40 | |
|  Murugappan, Ganesh | | | 2098 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Zhu, Jack | | | 2241 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wei, Jeffrey | | | 2014 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Chambers, Ezra Pau | f | | 2135 | BDI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zielinski, Milosz | | | 1936 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Ravuri, Vinesh | | | 2003 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | Bay Area Chess Winter 2017 Championship | Milpitas, California | USA | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1841 | 2.50 | 4 | 1.10 | 40 | 44.00 | |
| | Peng, Andrew | | | 1654 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wang, Henry | | | 1844 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Coleman, Teddy | m | | 2241 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Diaz, Conrado | | | 2241 * | PHI | 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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