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Individual Calculations June 2018 |
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| Ralphs, Nigel Total change: -7.40 | |   |
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| 2017/18 4NCL Division 3 South Rounds 9-11 | Reading | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2000 | 1.50 | 3 | 0.00 | 20 | 0.00 | |
|  Scrimgour, Alan | | | 2101 | SCO | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Cole, James | | | 1904 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Elwin, Adrian G | | | 1993 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Welsh Chess Premier League 2017/18 Round 5 | Merthyr Tydfil | WLS | 2018-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2000 | 0.00 | 1 | -0.37 | 20 | -7.40 | |
| | Heap, Gerry | | | 2092 | WLS | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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