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Individual Calculations June 2023 |
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| McMahon, Paul Total change: -1.00 | |   |
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| 2022/23 4NCL Division 3 East Rounds 9-11 | Milton Keynes | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1898 | 2.00 | 2 | 0.38 | 20 | 7.60 | |
|  Alcock, Graham P | | | 1749 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Keerthi Kumar, Advait | | | 1500 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | English Seniors Championships 2023 - Over 50 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1898 | 2.00 | 6 | -0.43 | 20 | -8.60 | |
| | Bradbury, Neil H | m | | 2215 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Brett, Andrew R | | | 2085 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Gardiner, Eric D | | | 1830 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Betts, Richard | | | 1752 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Josse, Mark | c | | 2160 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Miller, George | | | 1849 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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