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Individual Calculations February 2017 |
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| Graff, Ben Total change: 63.60 | |   |
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| Shropshire Congress 2017 Open | Telford | ENG | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1771 | 1.50 | 4 | 0.67 | 40 | 26.80 | |
|  Willow, Jonah B | | | 2006 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Davis, Lee | | | 1921 | WLS | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Davies, Peter L | | | 1976 | WLS | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Ferrington, Nigel M | | | 2171 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2016/17 4NCL Division 4 South Rounds 3-4 | Reading | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 1771 | 1.00 | 1 | 0.92 | 40 | 36.80 | |
| | Rawlinson, Aidan M | | | 2171 * | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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