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Individual Calculations February 2020 |
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| Zhu, Jack Qijie Total change: 26.60 | |   |
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| PNWCC FIDE Open WoW Xiong - Mt. Rainier | Kirkland, Washington | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2350 | 5.00 | 9 | 1.62 | 10 | 16.20 | |
|  Gorovets, Andrey | g | | 2522 | BLR | 0.00 | 1 | -0.27 | 10 | -2.70 | |  Levine, Joseph | | | 2005 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ning, Kaiyu | | wm | 2353 | CHN | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Bortnyk, Olexandr | g | | 2596 | UKR | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Stopa, Jacek | g | | 2445 | POL | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Xu, Yi | g | | 2542 | CHN | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Zhou, Jianchao | g | | 2623 | CHN | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Zierk, Steven | g | | 2509 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Tiglon, Bryce | m | | 2388 | USA | 1.00 | 1 | 0.55 | 10 | 5.50 | |
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) | | | | 11th Annual Golden State Open | Concord, California | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2350 | 4.50 | 5 | 1.04 | 10 | 10.40 | |
| | He, Stephen | | | 1950 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Biyiasas, Theodore Alexander | | | 1959 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Yan, Ruiyang | | wc | 1967 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Stukopin, Andrey | g | | 2578 | RUS | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Coleman, Teddy | m | | 2342 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | | * 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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