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Individual Calculations May 2017 |
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| Crombleholme, Alan K Total change: -2.80 | |   |
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| 70th West of England Chess Union Congress Open | Exmouth | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2019 | 3.00 | 7 | -0.14 | 20 | -2.80 | |
|  Arkell, Keith C | g | | 2411 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ingham, H William | | | 1860 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Braun, Walter | f | | 2160 | AUT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Bryant, Richard Be | | | 1984 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | McMichael, Richard J | c | | 2230 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Wensley, Oliver E | | | 1798 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Bass, John W | | | 2030 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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