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Individual Calculations August 2019 |
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| Al Mahrouqi, Mohammed Total change: -35.60 | |   |
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| 2nd Oman Club Chess Championship 2019 | Muscat | OMA | 2019-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1049 | 0.00 | 3 | -0.66 | 40 | -26.40 | |
|  Al Harrasi, Bader Harith | | | 1449 * | OMA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Al Naamani, Khalid | | | 1234 | OMA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Al Wahaibi, Salah | | | 1185 | OMA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | | | Arab Individual Chess Age Groups Championship - 2019 U-10 | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1049 | 0.50 | 4 | -0.23 | 40 | -9.20 | |
| | Seder, Mohamad | | | 1449 * | PLE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oudina, Mohaned | | | 1326 | ALG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Alguttani, Faraj Adel | | | 1449 * | LBA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohammad, Alhudban | | | 1123 | JOR | 0.50 | 1 | 0.10 | 40 | 4.00 | | | * 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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