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Individual Calculations March 2019 |
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| Bevan, Peter M Total change: 4.60 | |   |
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| 48th Dyfed Open | Fishguard | WLS | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1907 | 2.50 | 5 | 0.23 | 20 | 4.60 | |
|  Roberts, Malcolm A | | | 1630 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Williams, A. Howard | f | | 2268 | WLS | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Van Kemenade, Rudy | | | 1944 | WLS | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Thomas, Roy | | | 1719 | WLS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Jones, Iolo C | f | | 2205 | WLS | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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