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Individual Calculations November 2023 |
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| Jukes, Sam Total change: -36.20 | |   |
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| 2023 South Wales Autumn Congress | Cardiff | WLS | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1921 | 2.00 | 4 | -1.35 | 20 | -27.00 | |
|  McKenna, Joshua | | | 1542 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Macdonald, Duncan | | | 1713 | WLS | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Wu, Yuxuan | | | 1728 | WLS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Golley, Andrew | | | 1521 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2023 WCPL Round 1 | Bridgend | WLS | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1921 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
| | Heaven, Pete | | | 1950 | WLS | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | |
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