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Individual Calculations July 2023 |
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| Rida, Ruqayyah Total change: -44.80 | |   |
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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 |
| 1723 | 1873 | 4.00 | 5 | 0.70 | 40 | 28.00 | |
|  Zhang, Junyi | | | 1481 | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Liu, Jacob | | | 1473 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Soulier, Alfred | | | 1763 | ENG | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Faulks, Nick | c | | 1816 | BER | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Lalic, Peter D | c | | 2081 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | London Chess League Weekend Congress June - U1800 | London | ENG | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1873 | 0.50 | 1 | -0.08 | 40 | -3.20 | |
| | Faulks, Nick | c | | 1816 | BER | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | 30th 4NCL Congress Open | Daventry | ENG | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1873 | 2.00 | 5 | -1.74 | 40 | -69.60 | |
| | Yzeiraj, Diamant | | | 1686 | ALB | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Gopakumar, Siddharth | | | 1871 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Hariharan, Shambavi | | | 1594 | ENG | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Wastney, Dylan | | | 1667 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Pereslavtsev, Alexandr | | | 1504 | ENG | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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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