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Individual Calculations August 2019 |
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| Spanton, Tim R Total change: -18.60 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1900 | 4.00 | 9 | -0.96 | 20 | -19.20 | |
|  Davies, Nigel R | g | | 2300 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Miga, Tomasz | | | 1593 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wilks, Simon | | | 2065 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ong, Weng Yan | | | 1624 | MAS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Williams, David J | | | 1519 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Davies, Sam | | | 1705 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Hughes, Anthony | c | | 1900 | WLS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Davis, Lee | | | 1937 | WLS | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Pleasants, Allan J | | | 2049 | WLS | 0.00 | 1 | -0.30 | 20 | -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) | | | | 22nd 4NCL Congress Major | Telford | ENG | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1900 | 4.00 | 5 | 0.03 | 20 | 0.60 | |
| | Pinch, David | | | 1703 | WLS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Parry, Samuel A | | | 1607 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Preece, Tony | | | 1645 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pelling, Kyle | | | 1500 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wariyar, Ravi | | | 1799 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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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