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Individual Calculations October 2017 |
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| Ogunshola, Ben Total change: -0.80 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS OPEN | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2156 | 3.00 | 5 | -0.34 | 20 | -6.80 | |
|  Hayward, Philip T | | | 1881 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Jamroz, Krzysztof | | | 1970 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Everett, Joe | | | 1945 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hand, Freddie | | | 2166 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Lock, Gavin R | | | 2148 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Hampstead FIDE Congress Under 2200 Sept 17 | London | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2156 | 4.00 | 5 | 0.30 | 20 | 6.00 | |
| | Tombolis, Christopher | | | 1865 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Salerno, Francesco | | | 1934 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Schwartz, Julius | | | 2076 | SCO | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Lentzos, Ioanis | | | 2015 | GRE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Rogacewicz, Mikolaj | | | 1944 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | |
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