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Individual Calculations February 2015 |
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| Pleasants, Allan J Total change: -18.00 | |   |
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| 2015 South Wales New Year Open | Bridgend | WLS | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 2117 | 3.50 | 5 | -0.75 | 20 | -15.00 | |
|  Davis, Ashley J | | | 1859 | WLS | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Haigh, Tony | | | 1794 | WLS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Robinson, David | | | 1911 | WLS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Parry, Matthew | | | 1788 | WLS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wang, Alyssa | | | 1717 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2117 | 0.50 | 2 | -0.15 | 20 | -3.00 | |
| | Gantner, Matthias | f | | 2229 | SUI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Lund, Brett | | | 2264 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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