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Individual Calculations September 2015 |
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| Homer, Neil S Total change: 21.80 | |   |
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| 102nd British Chess Championships Weekend Open | Coventry | ENG | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1753 | 2.00 | 4 | 1.09 | 20 | 21.80 | |
|  Archer-Lock, Christopher J | | | 2020 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Abbott, Mark V | | | 1926 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Cusick, Peter | | | 1928 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Fletcher, John | | | 2007 | WLS | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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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