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Individual Calculations February 2016 |
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| Al Omary, Ahmed Total change: 7.20 | |   |
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| NCB Bank International Chess Championship 3 | jeddah | KSA | 2015-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 1904 | 0.00 | 2 | -0.36 | 20 | -7.20 | |
|  Gaafar, Hassan | | | 2224 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Seif, Ahmed | | | 2118 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Makkah Classic A | Makkah | KSA | 2015-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1904 | 3.00 | 3 | 0.72 | 20 | 14.40 | |
| | Al Otaibi, Talaq | | | 1560 | KSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Al Turky, Fahad A | | | 1832 | KSA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Sulimani, Yaser | | | 1666 | KSA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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