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Individual Calculations June 2023 |
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| Gazis, Georgios Total change: 20.20 | |   |
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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 |
| 2068 | 1835 | 1.50 | 3 | 0.88 | 20 | 17.60 | |
|  Kueh, Audrey | | wf | 2127 | ENG | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Latham, David | | | 2042 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Compton, Alistair | | | 2036 | NZL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Durham County Chess Congress - Open | Darlington | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1835 | 1.50 | 4 | 0.13 | 20 | 2.60 | |
| | Burnett, Jim | | | 2044 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Wise, David | | | 2105 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Armbruster, David | | | 1871 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ridge, Michael | | | 1818 | SCO | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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