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Individual Calculations February 2023 |
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| Gamal, Alaa Total change: -14.20 | |   |
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| Caplin 96 Hastings International Chess Congress | Hastings | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1713 | 0.50 | 5 | -0.99 | 20 | -19.80 | |
|  Villiers, Thomas | c | | 2141 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Pousada Garcia, Daniel | | | 1960 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Liu, Tianyi (jack) | | | 1892 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Shepley, Julien M | | | 1848 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Westcott, Dale | | | 1610 | WLS | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | Hastings Christmas Morning | Hastings | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1713 | 1.00 | 3 | 0.11 | 20 | 2.20 | |
| | Varley, Joe | | | 1858 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Rubeck, Jonathan | | | 1733 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Goater, Kevin P | c | | 2060 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Hastings New Year Morning | hastings | ENG | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1739 | 2.00 | 5 | 0.17 | 20 | 3.40 | |
| | Green, Michael | | | 1948 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Dunn, Maxim | | | 1667 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Wheeler, James M | | | 1822 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Cove, Henry | | | 1840 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Jukes, Sam | | | 1928 | WLS | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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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