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Individual Calculations September 2018 |
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| Alhammadi, Khalifa Mohamed Total change: 104.80 | |   |
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| 2nd Sharjah Summer Championship 2018(B) | Sharjah | UAE | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1062 | 2.00 | 3 | 1.43 | 40 | 57.20 | |
|  Atya, Mahmoud | | | 1243 | EGY | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Ebrahim, Ahmed Ebrahim | | | 1319 | UAE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Atya, Ahmed | | | 1382 | EGY | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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) | | | | 25th Abu Dhabi Int. Chess Festival(Open) | Abu Dhabi | UAE | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1018 | 2.00 | 7 | 1.39 | 40 | 55.60 | |
| | Kibrom, Weldegebriel Beraki | | | 1418 * | ERI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Al Balushi, Said | | | 1418 * | OMA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vishal, Choudary B | | | 1418 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | McDonald, Margaret | | | 1345 | FRA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Mahmoud, Maha | | | 1418 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Khalid, Lodhi | | | 1418 * | PAK | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khalid, Habib | | | 1418 * | PAK | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 25th Abu Dhabi Int. Chess Festival(Juniors) | Abu Dhabi | UAE | 2018-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1018 | 0.50 | 5 | -0.20 | 40 | -8.00 | |
| | Saif, Ahmed | | | 1418 * | UAE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vyas, Arya Ajay | | wc | 1309 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Abdalla, Yahya Alhammadi | | | 1418 * | UAE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hamdan Edrees, Alhamed | | | 1233 | UAE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Khaled, Tarek Altaher | | | 1299 | UAE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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