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Individual Calculations December 2018 |
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| Mason, Donald J Total change: -67.60 | |   |
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| 1st 4NCL International Congress Open | Telford | ENG | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2165 | 2.00 | 7 | -2.79 | 20 | -55.80 | |
|  Guha, Chirag | | | 1849 | WLS | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Ahluwalia, Amardip | | | 2085 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Gibson, Christopher A | | | 1924 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ther, Mate | | | 1765 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bennett, Dominic L | | | 1933 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gourlay, Iain | f | | 2358 | SCO | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ferrington, Nigel M | | | 2130 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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 2 Rounds 1 - 2 | Daventry | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2165 | 0.50 | 2 | -0.59 | 20 | -11.80 | |
| | Moore, Graham J | | | 2240 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Jennings, Roger W | | | 2020 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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