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Individual Calculations June 2019 |
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| Ross, Stuart Total change: 14.20 | |   |
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| 2018/19 4NCL Div 4 Rounds 9 - 11 | Daventry | ENG | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1599 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
|  Sanfey, Gregor | | | 1488 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | John, Joshua | | | 1653 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 30th Frome Chess Congress Open | Frome | ENG | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1599 | 0.00 | 3 | -0.38 | 20 | -7.60 | |
|  De Coverly, Roger D | | | 1977 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Anderson, Peter W | | | 1968 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Turner, Joseph D | | | 1851 | WLS | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 2nd 4NCL Spring Bank Holiday Congress Open | Basingstoke | ENG | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1599 | 2.50 | 7 | 1.16 | 20 | 23.20 | |
| | Goater, Kevin P | c | | 1999 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Goodger, Martyn | | | 1999 * | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Freeland, Alexander | | | 1999 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Woltery, Nicolai | | | 1899 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Forster, Matthew | | | 1861 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Voiculescu-Holvad, Stefan | | | 1640 | FRA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Chilton, James I | | | 1728 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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) | | |
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