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Individual Calculations February 2016 |
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| Thomas, Roy Total change: -2.20 | |   |
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| 2016 South Wales New Year Congress | Penarth | WLS | 2016-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1722 | 1.50 | 4 | -0.11 | 20 | -2.20 | |
|  Ralphs, Nigel | | | 1976 | WLS | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Bonutto, Stephen | | | 1379 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Van Kemenade, Rudy | | | 1964 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bridges, Paul | | | 1839 | WLS | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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