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Individual Calculations August 2017 |
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| Chung, Ethan Cheung Jing Total change: 73.20 | |   |
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| 14th South Wales International Open | Cardiff | WLS | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1348 | 2.50 | 8 | 0.59 | 40 | 23.60 | |
|  Rodriguez, Juan Talavera | | | 1748 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sivarajasingam, Shayanna | | wc | 1748 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Williams, Stephen | | | 1683 | WLS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Williams, David J | | | 1518 | WLS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | O`rourke, Kevin | | | 1296 | WLS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Emblem, Mark | | | 1567 | WLS | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Livermore, Richard | | | 1565 | WLS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Cox, John | | | 1469 | WLS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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) | | | | Bernadette Stokes Cup 2017 | Cardiff | WLS | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1348 | 3.00 | 5 | 1.24 | 40 | 49.60 | |
| | Connolly Sams, Dietah | | | 1565 | SCO | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Leslie, Alex | | | 1485 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Kirby, Con | | | 1228 | IRL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | See, Tristian | | | 1531 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kien, Clovis | | | 1501 | MNC | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | |
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