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Individual Calculations March 2023 |
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| Ireland, David J Total change: -67.00 | |   |
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| 2022/23 4NCL Division 4 Rounds 5-6 | Daventry | ENG | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1986 | 0.50 | 2 | -0.74 | 20 | -14.80 | |
|  Coates, Kenneth G | | | 2000 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Breed, Greg J | | | 1783 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | 2023 Coventry Open | Coventry | ENG | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1986 | 0.00 | 3 | -2.61 | 20 | -52.20 | |
| | Vijayakumar, Rishi | | | 1727 | SCO | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Luk, Danbe | | | 1586 * | HKG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Pyda, Arjun | | | 1666 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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