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Individual Calculations December 2017 |
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| Roe, Simon J Total change: -13.80 | |   |
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| 16th 4NCL Congress Open | Coventry | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2235 | 2.50 | 4 | -0.69 | 20 | -13.80 | |
|  Yoon, Jacob D | | | 1980 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Gonem, Sherif | | | 1835 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Varney, Zoe | | | 2042 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Okhai, Shabir | | | 2075 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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