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Individual Calculations July 2022 |
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| Posthuma, Joshua Total change: 15.40 | |   |
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| 31st Annual Chicago Open - Open | Wheeling, Illinois | USA | 2022-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2405 | 5.50 | 9 | 0.37 | 10 | 3.70 | |
|  Ghazaryan, Raffi David | | | 2032 | ARM | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Chen, Ryo Wenyu | f | | 2265 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Gareyev, Timur | g | | 2565 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Adewumi, Tanitoluwa | f | | 2305 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Canty, James | f | | 2225 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Cordova, Emilio | g | | 2549 | PER | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Shen, Christopher Yu-Shuo | f | | 2295 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Abrahamyan, Tatev | | wg | 2297 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Antipov, Mikhail | g | | 2592 | FID | 0.50 | 1 | 0.24 | 10 | 2.40 | |
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) | | | | 15th Annual Cleveland Open - Major | Middleburg Heights, Ohio | USA | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2417 | 4.00 | 4 | 1.17 | 10 | 11.70 | |
| | Dean, Edward Thorpe | | | 2017 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wright, William B | | | 2038 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Smith, Bryan G | g | | 2429 | USA | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Williams, Justus | m | | 2405 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | * 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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