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Rapid:
Individual Calculations April 2017 |
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| Al Jabri, Saad Total change: 46.00 | |   |
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| 2nd Fakieh group international chess tournament | Jeddah | KSA | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1753 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
|  Seif, Ahmed | | | 2035 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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 International Chess Open 2017 | Makkah | KSA | 2017-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1764 | 3.50 | 4 | 1.90 | 20 | 38.00 | |
|  Megahed, Ahmed | | | 1556 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ibrahim, Abdallah | | | 1922 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Mohamad, Alsairafi | | | 1843 | SYR | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Khaleel , Mohammed | | | 2064 | EGY | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | Jeddah International Chess Open 2017 MAR 10 | Jeddah | KSA | 2017-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1764 | 1.00 | 2 | 0.56 | 20 | 11.20 | |
| | Basem, Dumairia | | | 2164 * | SYR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | A.sandigan, Thom | | | 1866 | KSA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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