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Individual Calculations August 2019 |
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| Zhang, Eric Total change: 100.70 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2040 | 4.00 | 9 | 1.46 | 38 | 55.48 | |
|  Kiewra, Keaton | m | | 2381 | USA | 0.50 | 1 | 0.38 | 38 | 14.44 | |  Wang, Tianqi | | | 2353 | USA | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Alvarez, Tirso | | | 1640 * | USA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Paul, Justin | f | | 2222 | USA | 1.00 | 1 | 0.74 | 38 | 28.12 | | | Husbands, Orlando | m | | 2289 | BAR | 0.50 | 1 | 0.31 | 38 | 11.78 | | | Shen, Christopher | f | | 2283 | USA | 0.50 | 1 | 0.30 | 38 | 11.40 | | | Peredun, Andrew | f | | 2344 | CAN | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Adamson, Robby | f | | 2227 | USA | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Huang, Qiuyu | f | | 2181 | CAN | 0.50 | 1 | 0.19 | 38 | 7.22 | | | * 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) | | | | PNWCC FIDE Open - Summer of Seattle | Kirkland, Washington | USA | 2019-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2040 | 4.50 | 9 | 1.19 | 38 | 45.22 | |
| | Baryshpolets, Andrey | g | | 2440 * | UKR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Taylor, Tristan | | | 1953 | CAN | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Tang, Zoey | | | 1870 | USA | 0.50 | 1 | -0.22 | 38 | -8.36 | | | He, Daniel | | | 2122 | USA | 1.00 | 1 | 0.61 | 38 | 23.18 | | | Feng, Roland | f | | 2330 | USA | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Lee, Megan | | wm | 2139 | USA | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Bragg, David R | f | | 2055 | USA | 0.50 | 1 | 0.02 | 38 | 0.76 | | | He, Anthony | f | | 2351 | USA | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Truelson, Joseph | | | 2145 | USA | 0.50 | 1 | 0.14 | 38 | 5.32 | | | * 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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