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Individual Calculations November 2023 |
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| Hesham, Abdelrahman Total change: 3.90 | |   |
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| SOUTH SOUTH OPEN CHESS TOURNAMENT | NMA BUILDING EAST WEST ROAD, PORTHARCOURT | NGR | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2420 | 8.50 | 9 | 0.93 | 10 | 9.30 | |
|  Kigigha, Inimo | | | 2020 * | NGR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Osadebe, Michael Ikechukwu | | | 2018 | NGR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Omoifo, Osemekhian I | | | 2181 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Olisa, Tennyson | | | 2136 | NGR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Omorere, Benjamin Aruoture | c | | 2076 | NGR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Onyekwere, Macdonald | | | 2013 | NGR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | El Khayari Chess Open 2023 | Marsa Matrouh | EGY | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2420 | 7.00 | 9 | -0.73 | 10 | -7.30 | |
| | Zaki, Ahmed Mohamed | | | 2020 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Arafa, Hosam Sayed | | | 1974 | EGY | 0.50 | 1 | -0.44 | 10 | -4.40 | | | Ismayilov, Firuz | | | 1707 | AZE | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Ahmed, Tamer | | | 2076 | EGY | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Nofal, Mohamed | | | 1964 | EGY | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Amin, Ashraf | f | | 2080 | EGY | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Wageih, Kareim | m | | 2368 | EGY | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Yousry, Salah | f | | 2131 | EGY | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Elgabry, Mohsen | m | | 2207 | EGY | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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) | | | | Egyptian League Final | Cairo | EGY | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2420 | 1.00 | 1 | 0.19 | 10 | 1.90 | |
| | El Ghazali, Youssef M. | m | | 2165 | EGY | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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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