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Individual Calculations November 2018 |
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| Collinson, Mark I Total change: -62.80 | |   |
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| 20th 4NCL Congress Open | Nottingham | ENG | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2045 | 0.50 | 4 | -1.57 | 40 | -62.80 | |
|  Merry, Alan B | m | | 2435 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Yoon, Jacob D | | | 2017 | ENG | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Hadi, Justin | | | 2030 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | |  Ross, Stuart | | | 1645 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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