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Individual Calculations March 2015 |
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| Bevan, Peter M Total change: -32.20 | |   |
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| 4NCL 2014-15 Rounds 5-6 | Various | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2025 | 0.00 | 2 | -1.07 | 20 | -21.40 | |
|  Chin, Francis Cw | | | 2146 | MAS | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Pozimski, Szymon | | | 1846 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | 44th Dyfed Chess Congress | Goodwick | WLS | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2025 | 1.50 | 4 | -0.54 | 20 | -10.80 | |
| | Williams, A. Howard | f | | 2305 | WLS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Buttell, David | | | 1793 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Byway, Paul V | f | | 2143 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Reid, Vaness | | wf | 1828 | AUS | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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