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Individual Calculations February 2017 |
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| Peng, David Tianjian Total change: -43.40 | |   |
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| 26th Annual North American Open | Las Vegas, Nevada | USA | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2310 | 4.50 | 9 | -1.52 | 20 | -30.40 | |
|  Kung, Thomas | | | 1910 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Xie, Tianming | | | 1969 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Schill, William J | f | | 2133 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zhang, Chao | | | 2207 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Martinez-Martin, David | m | | 2411 | ESP | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Tang, Andrew | m | | 2466 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Yoo, Christopher Woojin | | | 1910 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Banik, Siddharth G | | | 2185 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ghatti, Sanjay | | | 2233 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | | | Tim Just Winter Open XXXIV | Schaumburg, Illinois | USA | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2310 | 2.00 | 3 | -0.65 | 20 | -13.00 | |
| | Curcio, Jack Thomas | | | 1910 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ulrich, Susanna G | | | 1910 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bronfeyn, Daniel | | | 2054 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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