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Individual Calculations March 2018 |
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| Salem, Ahmed Salem Total change: 54.80 | |   |
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| ALAIN Juniors 2017 | Al Ain | UAE | 2017-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1730 | 3.50 | 7 | 0.25 | 40 | 10.00 | |
|  Al, Mazrouei Khalid Abdullah | | | 1330 * | UAE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Danielyan, Vahe | f | | 2130 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohamed Abdalla, Alqaydi | | | 1330 * | UAE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Al Hosani, Omran | c | | 2116 | UAE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Singh, Ishaan | | | 1423 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ahmed, Fareed | f | | 1997 | UAE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Lakshmi, Krishna Bhushan D | | | 1973 | IND | 0.00 | 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 Youth Chess Championships U16(open) 2017 | Sharjah | UAE | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1736 | 2.50 | 5 | 1.12 | 40 | 44.80 | |
| | Brahami, Lamine | f | | 2020 | ALG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Loay, Sameer | c | | 2102 | JOR | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Al Hosani, Omran | c | | 2027 | UAE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Saif, Ahmed | | | 1693 | UAE | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Kaloust, Giorgio | | | 1798 | LBN | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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