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Individual Calculations February 2019 |
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| Becerra Rivero, Julio Total change: -14.20 | |   |
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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 |
| 2261 | 2520 | 6.00 | 9 | -1.22 | 10 | -12.20 | |
|  Nilsson, Martin | | | 2178 | SWE | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Lehmann, Spencer | | | 2254 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Yanayt, Eugene | f | | 2121 | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Andersen, Gunnar | | | 2194 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Kumar, Nikhil | f | | 2281 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Adamson, Robby | f | | 2218 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Bitoon, Richard | g | | 2455 | PHI | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Li, Zhaozhi | m | | 2399 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | He, Anthony | f | | 2251 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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 |
| 2214 | 2520 | 4.00 | 5 | -0.20 | 10 | -2.00 | |
| | Zhao, Erick | | | 2120 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wijesundera, Ravindra | | | 2161 | SRI | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Acor, Corey | f | | 2256 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Slade, Theodore | | | 2120 * | ENG | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Leyva Rivera, Yunier | m | | 2414 | CUB | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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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