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Individual Calculations May 2023 |
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| Rida, Ruqayyah Total change: 56.40 | |   |
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| Guildford FIDE Congres - Major | Guildford | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1764 | 1.00 | 2 | -0.07 | 40 | -2.80 | |
|  Aarudhra, Ganesh | | | 1676 | IND | 0.00 | 1 | -0.62 | 40 | -24.80 | |  McGovern, Derek P | | | 1800 | ENG | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | | | 65th Southend Easter Congress - Open | Southend-on-Sea | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1788 | 4.00 | 7 | 1.48 | 40 | 59.20 | |
| | Jones, Steven A | | | 2127 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Karas, Eugenia | | | 1928 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Flynn, David | | | 1854 | ENG | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Gunawardana, Thivan Manamperi | | | 1388 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Myall, Ivan J | | | 1936 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Ledger, Stephen C | | | 1990 | ENG | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Badacsonyi, Frankie | | | 2006 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | |
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