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Rapid:
Individual Calculations April 2019 |
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| Al Abbasi, Ammar M Total change: -15.20 | |   |
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| Riyadh Rapid chess tournament | Riyadh | KSA | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1727 | 1.00 | 4 | -1.01 | 20 | -20.20 | |
|  Ali, Mohamed Fawzy | | | 1671 | EGY | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Elalawy, Shereef Mohammed | | | 1624 | EGY | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Taha, Sameh | | | 1570 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Khairat , Ahmed | c | | 2127 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Hail International Rapid Chess Tournament for men | Hail | KSA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1727 | 1.00 | 2 | 0.25 | 20 | 5.00 | |
| | Adly, Ahmed | g | | 2127 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abu Ateeq, Wail | | | 1598 | KSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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