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Individual Calculations May 2016 |
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| Fletcher, John Total change: -33.40 | |   |
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| 8th 4NCL Congress Open | Wakefield | ENG | 2016-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1979 | 2.00 | 5 | -0.56 | 20 | -11.20 | |
|  Spence, David J | | | 2194 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Buttell, David | | | 1776 | WLS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sheppard, Derek Alan | | | 1742 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Jarmany, John | | | 2116 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Bak, Andrew | | | 2017 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | World Amateur Chess Championships - open U2300 | Sithonia Halkidiki | GRE | 2016-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1979 | 2.50 | 8 | -1.11 | 20 | -22.20 | |
| | Bigabylov, Zhuban | | | 2152 | KAZ | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Lam, Daniel King-Wai | | | 2164 | HKG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Abdilkhair, Abilmansur | | | 2007 | KAZ | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Papaefstratiou, Andreas | | | 1579 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wegerer, Fred | f | | 2128 | AUT | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Nemeth Junior, Henrique | | | 2020 | BRA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Hrisanthopoulos, Dimitrios | | | 2010 | GRE | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Al, Ansi Amin | | | 1981 | OMA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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