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Individual Calculations August 2018 |
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| Liang, Hairan Total change: -19.38 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2169 | 4.50 | 9 | -0.59 | 38 | -22.42 | |
|  Erenburg, Sergey | g | | 2563 | USA | 0.00 | 1 | -0.08 | 38 | -3.04 | |  Shaffer, Alexander | | | 1955 | PUR | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Sheng, Joshua | m | | 2411 | USA | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Mishra, Abhimanyu | c | | 2000 | USA | 0.50 | 1 | -0.22 | 38 | -8.36 | | | Panda, Vedic | | | 1984 | USA | 1.00 | 1 | 0.26 | 38 | 9.88 | | | Wang, Qibiao | | | 2337 | CHN | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Slade, Theodore | | | 2018 | ENG | 0.50 | 1 | -0.20 | 38 | -7.60 | | | De Fotis, Gary | | | 1959 | USA | 0.50 | 1 | -0.27 | 38 | -10.26 | | | Shibata, Robert | | | 1893 | USA | 1.00 | 1 | 0.17 | 38 | 6.46 | |
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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2169 | 4.50 | 9 | 0.08 | 38 | 3.04 | |
| | Nyzhnyk, Illia I | g | | 2569 * | UKR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Stancil, Kimani | | | 2025 | USA | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Petrosian, Tigran | g | | 2569 * | ARM | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Juac, Majur | | | 2015 | USA | 0.00 | 1 | -0.71 | 38 | -26.98 | | | Colding, Ernest | | | 2044 | USA | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Wu, Logan | | | 2065 | USA | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Parasuraman, Surya | | | 2077 | USA | 0.50 | 1 | -0.13 | 38 | -4.94 | | | Clasby, Derek | | | 2071 | USA | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Posthuma, Joshua G | | | 2327 | USA | 0.50 | 1 | 0.21 | 38 | 7.98 | | | * 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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