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Individual Calculations September 2013 |
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| De Coverly, Roger D Total change: 10.35 | |   |
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| British Championship 2013 | Torquay | ENG | 2013-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2036 | 3.50 | 10 | -0.17 | 15 | -2.55 | |
|  Mordue, A Tyson | f | | 2256 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Flear, Glenn C | g | | 2436 * | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Tavares, Shawn P | | | 2178 | TRI | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Eggleston, David J | f | | 2363 | ENG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Reid, John | | | 2151 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Homer, Stephen J | | | 2165 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Jaunooby, Ali R | | | 2170 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Emery, Keith | | | 1906 | SCO | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Brusey, Alan W | | | 2020 | ENG | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Owens, Megan R | | | 1852 | WLS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 49th Berks & Bucks Championship | Twyford, Reading | ENG | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2010 | 4.00 | 6 | 0.86 | 15 | 12.90 | |
| | Head, Louise | | | 1769 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Wadsworth, Matthew J | | | 2137 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Stimpson, Philip M | | | 2028 | ENG | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Iyengar, Ilya | | | 1997 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Amato, Giampiero | | | 2009 | ITA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Miranda Gonzalez, Nicole | | | 1999 | CHI | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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