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Individual Calculations March 2023 |
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| Soulier, Alfred Total change: -21.60 | |   |
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| London Chess League Weekend Congress - Open | London | ENG | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1722 | 2.00 | 4 | -0.59 | 40 | -23.60 | |
|  Gunawardana, Thivan Manamperi | | | 1326 | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yoon, Jacob D | | | 2015 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Muirhead, Samuel | | | 1519 | ENG | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Hanache, Kai | | | 1524 | ENG | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Cambridge International Open | Cambridge | ENG | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1722 | 3.50 | 8 | 0.05 | 40 | 2.00 | |
| | Clarke, Brandon G I | m | | 2473 | ENG | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Portheault, Benjamin | | | 1498 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wall, Tim P | f | | 2239 | ENG | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Chantrell, Paul | | | 1572 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Berkley, Stephen W | | | 1616 | ENG | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Hutchinson, Norman A | | | 1974 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Sefton, Adam | | | 1532 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Volovich, Julia | | | 1830 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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