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Individual Calculations August 2019 |
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| Salem, Ahmed Salem Total change: 6.80 | |   |
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| UAE National Invd. Chess Championship 2019 (U18 Open) | Emirates | UAE | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1892 | 5.00 | 7 | 0.59 | 40 | 23.60 | |
|  Nawaf Ali, Al-Mansoori | | | 1492 * | UAE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Al Hosani, Omran | f | | 2135 | UAE | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Mohamed, Saeed Laily | c | | 1989 | UAE | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Devnani, Kush | | | 1807 | IND | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Saif, Ahmed | | | 1712 | UAE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ali Hamdan, Alsheraifi | | | 1692 | UAE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Abdulrahim, Salem | | | 1655 | UAE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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) | | | | Arab Individual Chess Age Groups Championship - 2019 U-18 | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1892 | 3.50 | 8 | -0.42 | 40 | -16.80 | |
| | Abdel, Rahman Khanji | | | 1492 * | JOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Loay, Sameer | c | | 2113 | JOR | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Kaloust, Giorgio | | | 1957 | LBN | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Leffad , Samy | f | | 1850 | ALG | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Mohammad, Harahsheh | | | 1535 | JOR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ahmed, Jaza Jamal | c | | 2081 | IRQ | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Al-Zaabi, Sultan | c | | 2039 | UAE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Rabeea, Sabah Nori | f | | 1986 | IRQ | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | |
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