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Individual Calculations July 2023 |
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| Llewellyn, Julian D Total change: 28.40 | |   |
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| London Chess League Weekend Congress June - Open | London | ENG | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1737 | 3.00 | 5 | 1.11 | 20 | 22.20 | |
|  McNamara, Jj | | | 1327 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lau, Lut Yin Luke | | | 2025 | HKG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Farrand, Tom | | | 2143 | JCI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Rogers, Tim L | | | 1913 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Ciesielski, Marceli | | | 1769 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | Ealing FIDE Congress - June U1900 | London | ENG | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1737 | 4.00 | 5 | 0.31 | 20 | 6.20 | |
| | Han, Qixiang | | | 1497 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Domarkas, Michael | | | 1535 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ward, Cian | | | 1601 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pichugov, Andrey | | | 1686 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Han, Qixuan | | | 1408 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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