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Individual Calculations September 2023 |
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| Lyon, Ruben Total change: 0.80 | |   |
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| 51st Thanet and East Kent Chess Congress - Open | Sandwich | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1450 | 0.50 | 4 | 0.02 | 40 | 0.80 | |
|  Green, Michael | | | 1947 | ENG | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Chandler, Cliff R | | | 2226 | ENG | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Latypova, Olga L | | | 1568 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Hollands, George E | | | 1815 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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