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Individual Calculations August 2019 |
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| Ong, Weng Yan Total change: 79.20 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1624 | 4.00 | 9 | 1.98 | 40 | 79.20 | |
|  Brown, Thomas | | | 2024 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Parry, Matthew | | | 1909 | WLS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Chung, Ethan Cheung Jing | | | 1572 | WLS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Spanton, Tim R | | | 1900 | ENG | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Jukes, Sam | | | 1895 | WLS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Camp, Imogen A L | | wc | 1850 | WLS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Thomas, Roy | | | 1708 | WLS | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Bevan, Peter M | | | 1942 | WLS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | May, Adam J | | | 1917 | WLS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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