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Individual Calculations March 2023 |
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| Roberson, Peter T Total change: -3.50 | |   |
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| 2022/23 4NCL Division 1 Rounds 5-6 | Warwick | ENG | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2426 | 2.00 | 2 | 0.41 | 10 | 4.10 | |
|  Kett, Tim | f | | 2130 | WLS | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Wall, Tim P | f | | 2239 | ENG | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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) | | | | Cambridge International Open | Cambridge | ENG | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2426 | 5.50 | 9 | -0.76 | 10 | -7.60 | |
| | Bowers, Francis J | | | 1855 | ENG | 1.00 | 1 | 0.02 | 10 | 0.20 | |  Jermy, Jaden | | | 2026 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Weersing, Abigail Riis | | | 1827 | ENG | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Bosiocic, Marin | g | | 2564 | CRO | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Fernandez, Daniel Howard | g | | 2481 | ENG | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Villiers, Thomas | c | | 2186 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Adams, Michael | g | | 2688 | ENG | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Payne, Matthew J | | | 2104 | ENG | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Bonn, Thomas | | | 2189 | FRA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | * 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) | | |
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