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Individual Calculations March 2015 |
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| Heap, Gerry Total change: -2.40 | |   |
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| 44th Dyfed Chess Congress | Goodwick | WLS | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2085 | 1.50 | 3 | -0.12 | 20 | -2.40 | |
|  Powell, Lloyd | | | 2128 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Knight, Colin B | | | 1841 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Jones, Iolo C | f | | 2169 | WLS | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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