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Individual Calculations December 2017 |
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| Jacob, Sydney J Total change: -16.20 | |   |
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| 16th 4NCL Congress Major | Coventry | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1845 | 2.00 | 4 | -0.81 | 20 | -16.20 | |
|  Horrell, Stephen A | | | 1568 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Burrows, Nick | | | 1920 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Lovell, William Pm | | | 1635 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Robinson, Brian | | | 1593 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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