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Individual Calculations August 2023 |
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| Binks, Michael Total change: -42.40 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 2140 | 5.00 | 9 | -2.12 | 20 | -42.40 | |
|  Di-Vetta, Andrew | | | 1740 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Foster, James C | | | 1955 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Maton, Emily | | | 1845 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Menadue, Jeremy F S | | | 1961 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Robinson, David | | | 1845 | WLS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Szakmany, Bence | | | 1686 | WLS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Rathbone-Jones, Ifan | | | 1925 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Smith, Olivia | | wf | 2042 | WLS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Roberts, David L | | | 1995 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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