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Individual Calculations December 2018 |
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| Calvert, D Ian Total change: -3.20 | |   |
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| CCF Winter Chess Club LP Matches Stage 4 | London | ENG | 2018-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 1920 | 0.00 | 1 | -0.21 | 20 | -4.20 | |
|  Lock, Gavin R | | | 2154 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 2018/19 4NCL Div 3 South Rounds 1 - 2 | Daventry | ENG | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1920 | 1.00 | 2 | 0.05 | 20 | 1.00 | |
|  Gorgun, Aliriza Atif | | | 1739 | TUR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Frostick, Clive A | | | 2146 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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