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Rapid:
Individual Calculations June 2018 |
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| Al Hadidi, Ahmed Khalid Total change: -23.80 | |   |
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| Al Dhahirah Rapid Chess Championship 2018 | Ibri | OMA | 2018-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1346 | 0.50 | 4 | -0.70 | 20 | -14.00 | |
|  Al Maqbali, Faham Said | | | 1746 * | OMA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Al Balushi, Rashid Ali | | | 1746 * | OMA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al Busaidi, Hamood | | | 1227 | OMA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Al Hadidi, Mahmood | | | 1434 | 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 |
| 1638 | 1346 | 0.00 | 3 | -0.49 | 20 | -9.80 | |
| | Al Balushi, Rashid Ali | | | 1746 * | OMA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al Dhiyabi, Mohammed | | | 1619 | OMA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Al Jabri, Rashid | | | 1550 | OMA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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