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Individual Calculations May 2010 |
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| Gibbs, Dominic Total change: -12.15 | |   |
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| e2e4.org.uk Uxbridge Congress | Uxbridge, London | ENG | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1980 | 2.00 | 5 | -0.13 | 15 | -1.95 | |
|  Ackley, Peter J E | | | 2092 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | |  De Coverly, Roger D | | | 2119 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Nelson, Omowale | | | 2076 | JAM | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Bailey, Kevin J | | | 2076 | ENG | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Malhotra, Tarun | | | 1801 | ENG | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | CCF IM Norm | Coulsdon | ENG | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 1980 | 1.50 | 9 | -0.68 | 15 | -10.20 | |
| | Grigoryan, Meri | | wf | 2125 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Feygin, Michael | m | | 2380 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tozer, Richard | m | | 2288 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Madan, Augustin | m | | 2362 | ROU | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Lalic, Bogdan | g | | 2380 * | CRO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Brady, Vince | | | 1580 * | IRL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zhou, Yang-Fan | f | | 2295 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Eggleston, David | f | | 2357 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Williams, Peter | | | 2102 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * 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) | | |
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