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Individual Calculations October 2015 |
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| Byway, Paul V Total change: -55.40 | |   |
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| Devon County Chess Association 65th Annual Congress | Torquay | ENG | 2015-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2158 | 2.50 | 7 | -2.77 | 20 | -55.40 | |
|  Brusey, Alan W | | | 1998 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Staples, Maurice J | | | 1975 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Toms, David A | | | 1908 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Gibbs, Daniel C | | | 1784 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Spanton, Tim R | | | 1958 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bolt, Graham | | | 2004 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Hempson, Peter W | | | 2059 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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