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Individual Calculations December 2016 |
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| Bevan, Peter M Total change: 3.60 | |   |
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| West Wales Open 2016 | Swansea | WLS | 2016-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1940 | 3.00 | 5 | 0.18 | 20 | 3.60 | |
|  Thomas, Roy | | | 1718 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Jones, Ian Robert | | | 1973 | WLS | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Jones, Iolo C | f | | 2172 | WLS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Guy, David | | | 1832 | WLS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Buttell, David | | | 1768 | WLS | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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