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Individual Calculations May 2015 |
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| Bennett, John M Total change: 6.00 | |   |
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| CCF EASTER CONGRESS - Open | COULSDON, LONDON | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1976 | 2.50 | 5 | 0.34 | 20 | 6.80 | |
|  Willmoth, Robert F | c | | 2148 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Lock, Gavin R | | | 2160 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Way, Julian M | f | | 2007 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Haridas, Girinath | | | 1946 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Kennedy, Craig | | | 1878 | SCO | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Central London Chess Congress (Open Section) | London | ENG | 2015-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1976 | 2.00 | 5 | -0.04 | 20 | -0.80 | |
| | Atako, Chino C | | | 2080 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Gaudeau, Valentin | | | 2048 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Prior, Stephen C V | | | 1996 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Johansson, Toni | | | 2055 | SWE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Faulks, Nick | c | | 2037 | BER | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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