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Individual Calculations June 2023 |
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| Willmoth, Robert F Total change: -5.80 | |   |
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| 2022/23 4NCL Division 2 Rounds 9-11 | Milton Keynes | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2135 | 1.50 | 2 | 0.02 | 20 | 0.40 | |
|  Bansal, Rohan | | | 1978 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Roy, Ali | | wf | 1925 | SCO | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | English Seniors Championships 2023 - Over 50 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2135 | 2.00 | 3 | -0.31 | 20 | -6.20 | |
| | Parker, Keith | | | 1827 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Baer, Bruce L | | | 1950 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Regan, Natasha K | | wm | 1981 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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