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Individual Calculations November 2022 |
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| Haydon, David L Total change: 27.40 | |   |
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| 6th El Khayari Matrouh Open 2022 | Marsa Matrouh | EGY | 2022-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2262 | 7.50 | 9 | 0.91 | 20 | 18.20 | |
|  Zakaria, Houmam | | | 1862 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aksenov, Konstantin Al. | | | 1815 | FID | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Hany Kamal, Mohamed | c | | 2046 | EGY | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Morsy, Elsayed | | | 2016 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Wafa, Hamed | c | | 2122 | EGY | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Amin, Ashraf | f | | 2182 | EGY | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Roshdy, Mahmoud | | | 2174 | EGY | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Hesham, Abdelrahman | g | | 2383 | EGY | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Arafa, Hosam Sayed | | | 1932 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | 2022/23 4NCL Division 1 Rounds 1-2 | Daventry | ENG | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2262 | 2.00 | 2 | 0.46 | 20 | 9.20 | |
| | Dias, Savin | | | 2094 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | O`gorman, Alice | | | 2001 | IRL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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