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Individual Calculations February 2019 |
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| Rodriguez Rivera, Pedro Total change: -20.60 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2223 | 3.50 | 8 | -0.79 | 10 | -7.90 | |
|  Hong, Andrew | f | | 2390 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Brattain, Mika | | | 2411 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | |  Ginsburg, Mark | m | | 2336 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Wang, Tianqi | | | 2329 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Higashino, Tetsuo | | | 2044 | JPN | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Liu, Aristo | f | | 2062 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Xia, Brandon | | | 2051 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Sethuraman, Sandeep | | | 1901 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | |
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) | | | | 5th Annual Gulf Coast New Year's Open | Estero, Florida | USA | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2223 | 3.00 | 5 | -1.27 | 10 | -12.70 | |
| | Chen, Benjamin | | | 1857 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Lucente, Mike | | | 1961 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Burrus, Tony | | | 1823 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | De La Colina, Nicolas | | | 1823 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zhakamukhov, Eduard | | | 2068 | RUS | 1.00 | 1 | 0.29 | 10 | 2.90 | | | * 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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