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Individual Calculations October 2019 |
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| Guo, Arthur Total change: -29.60 | |   |
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| 85th Annual Southwest Open | Irving, Texas | USA | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2346 | 4.00 | 9 | -1.48 | 20 | -29.60 | |
|  Xiong, Jeffery | g | | 2703 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Green, Austen | | | 2103 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Logozar, Elijah | | | 2058 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gutla, Aryan | | | 1946 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yanayt, Eugene | f | | 2264 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Easton, Jack | | | 2182 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Grinberg, Eyal | m | | 2486 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Hong, Andrew | m | | 2438 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Nguyen, Emily | | wm | 2105 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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