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Individual Calculations August 2017 |
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| Heredia Serrano, Carla Total change: 34.20 | |   |
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| 2017 U.S. Womens Open | Las Vegas, Nevada | USA | 2017-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2082 | 1.00 | 2 | -0.16 | 20 | -3.20 | |
|  Nayberg, Simona | | | 1756 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Marrero Lopez, Yaniet | | wg | 2242 | CUB | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | 2017 National Open (U2300) | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2082 | 2.00 | 3 | 0.03 | 20 | 0.60 | |
| | Murugappan, Ganesh | | | 1928 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Barbre, Stephen | | | 1993 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Pan, Christopher | | | 1982 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | 12th Edmonton International | Edmonton | CAN | 2017-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2082 | 4.50 | 9 | 1.84 | 20 | 36.80 | |
| | Matras-Clement, Agnieszka | | wm | 2231 | CAN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Findlay, Ian | f | | 2239 | CAN | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Reeve, Jeff | | | 2227 | CAN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Arruebarrena, Rafael | c | | 2232 | VEN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Valencia, Belsar | | | 2304 | PHI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Haessel, Dale | f | | 2165 | CAN | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Caldera, Anuar | | | 2160 | COL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Gardner, Robert | | | 2166 | CAN | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Shabalov, Alexander | g | | 2482 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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