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Individual Calculations December 2017 |
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| White, Stuart A Total change: 13.60 | |   |
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| 16th 4NCL Congress Open | Coventry | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2098 | 2.50 | 5 | -0.16 | 20 | -3.20 | |
|  Greet, Andrew N | m | | 2460 | SCO | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Camp, Imogen Al | | wc | 1855 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Patel, Devan | | | 1698 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Han, Yichen | | | 1937 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Arkell, Keith C | g | | 2416 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | | | 2018/19 4NCL Div 1 Rounds 1-2 | Telford | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2098 | 1.50 | 2 | 0.84 | 20 | 16.80 | |
| | Phillips, Roy | f | | 2193 | MRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Connell, Blair N | | | 2255 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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