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Rapid:
Individual Calculations June 2018 |
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| Al Hadidi, Mahmood Total change: -22.60 | |   |
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| Al Dhahirah Rapid Chess Championship 2018 | Ibri | OMA | 2018-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1434 | 0.50 | 2 | -0.20 | 20 | -4.00 | |
|  Sultan, Ibrahim | m | | 1834 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Al Hadidi, Ahmed Khalid | | | 1346 | OMA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | Al Zubair Open Chess Championship | Muscat | OMA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1434 | 0.00 | 2 | -0.93 | 20 | -18.60 | |
| | Al, Hadidi Khalid | | | 1789 | OMA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Al Kharusi, Mohammed | | | 1177 | OMA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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