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Individual Calculations August 2023 |
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| Maloberti, David Total change: -19.80 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 2064 | 6.00 | 9 | -0.99 | 20 | -19.80 | |
|  Hurn, Robert Aj | | | 1577 | WLS | 0.50 | 1 | -0.46 | 20 | -9.20 | |  Wagner, Guy | | | 1718 | WLS | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Belochkin, David | | | 1664 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rathbone-Jones, Ifan | | | 1925 | WLS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Roberts, David L | | | 1995 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Fowler, Hugo | | | 1930 | WLS | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Robinson, David | | | 1845 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Harris, Calum | | | 1805 | WLS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Foster, James C | | | 1955 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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