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Individual Calculations February 2019 |
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| Zhang, Derek Total change: 54.00 | |   |
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| PNWCC FIDE Open - Olympiad Gold | Kirkland, Washington | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2104 | 3.50 | 5 | 1.35 | 40 | 54.00 | |
|  Bu, Xiangzhi | g | | 2504 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mahajan, Rushaan | c | | 1966 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Zhang, Brendan | | | 1952 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Yu, Jason | | | 2080 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Tarjan, James Edward | g | | 2402 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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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