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Individual Calculations May 2015 |
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| Hebden, Mark L Total change: 0.20 | |   |
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| 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) | Birmingham | ENG | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2491 | 2.00 | 2 | 0.38 | 10 | 3.80 | |
|  Dickinson, Tim R | | | 2121 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Wall, Gavin | m | | 2323 | IRL | 1.00 | 1 | 0.28 | 10 | 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) | | | | 59th Southend Chess Congress | Southend-on-Sea | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2494 | 5.00 | 7 | -0.36 | 10 | -3.60 | |
| | Myall, Ivan J | | | 2094 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Talsma, Paul | | | 2210 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Fitzsimons, David | f | | 2389 | IRL | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Lercel, Michal | | | 2238 | POL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Merry, Alan B | f | | 2320 | ENG | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Anderson, John | | | 2229 | ENG | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Eggleston, David J | m | | 2424 | ENG | 1.00 | 1 | 0.40 | 10 | 4.00 | | | * 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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