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Individual Calculations May 2023 |
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| Hanache, Kai Total change: 143.60 | |   |
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| London Chess League Weekend Congress (31 March) - Open | London W6 | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1574 | 2.50 | 5 | 1.52 | 40 | 60.80 | |
|  Cannon, Richard J | | | 1998 | ENG | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Bakacsi, Zsolt | | | 1725 | HUN | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Macphail, Kieran | | | 1679 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Lau, Lut Yin Luke | | | 2030 | HKG | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Garnett, John S | | | 1830 | ENG | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | | | 65th Southend Easter Congress - Open | Southend-on-Sea | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1574 | 2.50 | 6 | 2.07 | 40 | 82.80 | |
| | Ledger, Stephen C | | | 1990 | ENG | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Bates, Richard A | m | | 2331 | ENG | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Williamson, Kevin J | | | 1884 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Alldritt, Nigel R E | | | 2001 | ENG | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Moore, John C | | | 1910 | ENG | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Britton, Richard L | f | | 2106 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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