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Individual Calculations February 2020 |
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| Zhou, Jianchao Total change: -0.60 | |   |
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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 |
| 2507 | 2623 | 5.50 | 9 | -0.35 | 10 | -3.50 | |
|  Lee, Michael | m | | 2388 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Sheng, Joshua | m | | 2485 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Xiong, Jeffery | g | | 2712 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Zierk, Steven | g | | 2509 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Zherebukh, Yaroslav | g | | 2615 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Bortnyk, Olexandr | g | | 2596 | UKR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Zhu, Jack Qijie | | | 2350 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Bortnyk, Mykola | m | | 2485 | UKR | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Li, Zhaozhi | m | | 2421 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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 Winter Norm Invitational 2020 | Kirkland, Washington | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2623 | 6.00 | 9 | -0.71 | 10 | -7.10 | |
| | He, Anthony Bi | f | | 2329 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Tiglon, Bryce | m | | 2388 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Hong, Andrew Zhang | m | | 2428 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Gorovets, Andrey | g | | 2517 | BLR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Yip, Carissa Shiwe | f | wg | 2419 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Vorontsov, Pavlo | g | | 2539 | UKR | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Lee, Michael | m | | 2388 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sheng, Joshua | m | | 2469 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ning, Kaiyu | | wm | 2379 | CHN | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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) | | | | The 2nd China Binhai Chess Open | Binhai, Tianjin | CHN | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2438 | 2623 | 7.50 | 9 | 1.00 | 10 | 10.00 | |
| | Cai, Zhuoran | | | 2223 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yan, Tianqi | | | 2244 | CHN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Liu, Guanchu | m | | 2427 | CHN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Zhang, Ziji | m | | 2432 | CHN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Munguntuul, Batkhuyag | m | wg | 2430 | MGL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Batchuluun, Tsegmed | g | | 2530 | MGL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Liu, Yan | g | | 2513 | CHN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Sethuraman, S.p. | g | | 2638 | IND | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Dai, Changren | m | | 2506 | CHN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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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