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Individual Calculations December 2023 |
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| Birtwistle, Nigel Total change: -43.80 | |   |
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| 46th Scarborough Congress | Scarborough | ENG | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2129 | 2.50 | 5 | -1.28 | 20 | -25.60 | |
|  Wagg, Joel | | | 1927 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Ridge, Michael | | | 1783 | SCO | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ilett, Raymond J | | | 1773 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fellowes, Billy | | | 1758 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Large, Peter G | m | | 2248 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | 2023-24 4NCL Division 2 Rounds 1-2 | Milton Keynes | ENG | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2129 | 0.00 | 2 | -0.91 | 20 | -18.20 | |
| | Wafa, Shrook | | wg | 2111 | EGY | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Gallagher, Daniel Gh | | | 2214 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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