Individual Calculations March 2018 |
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Thomas, Roy Total change: -4.60 | | |
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47th Dyfed Open | Goodwick | WLS | 2018-02-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1854 | 1706 | 1.50 | 5 | -0.23 | 20 | -4.60 | |
| Waddington, Mike P | f | | 2086 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | Andrews, Norman G | | | 1642 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | Williams, A. Howard | f | | 2106 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | Di-Vetta, Andrew | | | 1665 | WLS | 0.50 | 1 | -0.06 | 20 | -1.20 | | Jones, Martin C | | | 1769 | WLS | 0.00 | 1 | -0.41 | 20 | -8.20 | | * 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) | |
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