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Individual Calculations November 2018 |
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| Homer, Stephen J Total change: 2.20 | |   |
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| 38th Surrey Chess Congress Open | London | ENG | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2064 | 3.00 | 4 | 0.11 | 20 | 2.20 | |
|  Rubeck, Jonathan | | | 1782 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Olufemi, George | | | 1808 | NGR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rice, Chris B | | | 1958 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ratnesan, Ranesh | | | 1994 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | |
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