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Individual Calculations November 2023 |
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| Fathallah, Joe Total change: 26.40 | |   |
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| 2023 South Wales Autumn Congress | Cardiff | WLS | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1984 | 3.50 | 4 | 0.98 | 20 | 19.60 | |
|  Lewis, David | | | 1604 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Gibbs, Dominic V | | | 1845 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Macdonald, Duncan | | | 1713 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Camacho Collados, Jose | m | | 2375 | WLS | 0.50 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | 2023 WCPL Round 1 | Bridgend | WLS | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1984 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Bevan, Peter M | | | 1865 | WLS | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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