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Individual Calculations June 2023 |
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| Daka, Justin Total change: 17.40 | |   |
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| AFRICAN INDIVIDUAL CHESS CHAMPIONSHIP OPEN 2023 | Giza | EGY | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2163 | 5.00 | 9 | 0.87 | 20 | 17.40 | |
|  Fawzy, Adham | g | | 2495 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Ghebrehiwet , Haftom Ghebremedhn | c | | 1907 | ETH | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ezat, Mohamed | m | | 2402 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ndahangwapo, Heskiel | | | 1952 | NAM | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Sentissi, Yassine | c | | 2007 | MAR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Abdel Razik, Khaled | m | | 2384 | EGY | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Yousry, Salah | f | | 2251 | EGY | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Sarwat, Walaa | m | | 2238 | EGY | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Abdel Moniem, Mohamed | | | 2147 | EGY | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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