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Individual Calculations September 2023 |
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| Keohane, Ben Total change: 18.00 | |   |
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| London Montague Congress - U2300 | London | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1946 | 3.00 | 4 | 0.90 | 20 | 18.00 | |
|  Lalic, Peter D | c | | 2119 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Lishoy Gengis Paratazham, Dildara | | | 1597 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Cannon, Richard J | | | 1977 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Rogers, Tim L | | | 1963 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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