Individual Calculations November 2018 |
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Waterfield, John W Total change: 6.00 | | |
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4th Welsh Seniors Championship | Merthyr Tydfil | WLS | 2018-09-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1808 | 1923 | 3.50 | 5 | 0.30 | 20 | 6.00 | |
| Hurn, Robert Aj | | | 1608 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | | Bevan, Peter M | | | 1886 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | | Greatorex, Roger | | | 1736 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | James, Dai | | | 1826 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | | Van Kemenade, Rudy | | | 1982 | WLS | 1.00 | 1 | 0.58 | 20 | 11.60 | | 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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