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Individual Calculations March 2018 |
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| Bourne, Johnathan D Total change: -16.80 | |   |
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| 2017/18 4NCL Division 4 South Rounds 5-6 | Reading | ENG | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1957 | 0.00 | 1 | -0.92 | 20 | -18.40 | |
|  Gurjar, Roshan | | | 1557 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 47th Dyfed Open | Goodwick | WLS | 2018-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 1957 | 0.50 | 2 | 0.08 | 20 | 1.60 | |
|  James, David J | f | | 2119 | WLS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Williams, A. Howard | f | | 2274 | WLS | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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