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Individual Calculations August 2019 |
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| Hesham, Abdelrahman Total change: -21.40 | |   |
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| Zambia Open International Chess Championships - Championship Section | Lusaka | ZAM | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2417 | 7.00 | 9 | -0.04 | 10 | -0.40 | |
|  Kantalamba, Mushota | | | 2061 | ZAM | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Zhemba, Jemusse | | | 2113 | ZIM | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Chumfwa, Kelvin | m | | 2197 | ZAM | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Phiri, Richmond | m | | 2297 | ZAM | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Kaulule Siame, Kela | | | 2146 | ZAM | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Mwape, William | | | 2070 | ZAM | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mwali, Chitumbo | m | | 2328 | ZAM | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Chumfwa, Stanley | m | | 2297 | ZAM | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Musonda, Chola | f | | 2125 | ZAM | 1.00 | 1 | 0.15 | 10 | 1.50 | |
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) | | | | Championnat Individuel Africain 2019 Open | Hammamet | TUN | 2019-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2417 | 1.50 | 5 | -2.66 | 10 | -26.60 | |
| | Simutowe, Musatwe | c | | 2170 | ZAM | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Oragwu, Chukwunonso | f | | 2191 | NGR | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Kibrom, Weldegebriel Beraki | c | | 2017 * | ERI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Douissa, Oussama | f | | 2248 | TUN | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Sasha, Winston - Onyiah | | | 2017 * | NGR | 0.00 | 1 | -0.92 | 10 | -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) | | | | Egyptian Men Cup 2019 | Cairo | EGY | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2462 | 2417 | 1.00 | 1 | 0.56 | 10 | 5.60 | |
| | Ezat, Mohamed | m | | 2462 | EGY | 1.00 | 1 | 0.56 | 10 | 5.60 | |
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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