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Individual Calculations December 2017 |
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| Niccoli, Tony Total change: -9.80 | |   |
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| 2017 Central London Chess Congress (Open Section) | London | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2030 | 2.00 | 4 | -0.66 | 20 | -13.20 | |
|  Sutton, Daniel | | | 1810 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Duda, Lucas | | | 1855 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Lim, Mark | | | 1855 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Russell, Christopher | | | 2089 | 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) | | | | 2017/18 4NCL Division 3 South Rounds 1-2 | Reading | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2030 | 1.50 | 2 | 0.17 | 20 | 3.40 | |
| | Freeman, Richard C P | | | 2009 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Samworth-Calvier, Juju | | | 1794 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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