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Rapid:
Individual Calculations August 2017 |
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| Salama, Ahmed Total change: -23.40 | |   |
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| Jedah International Chess Tournament | Jeddah | KSA | 2017-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1945 | 1.00 | 4 | -1.82 | 20 | -36.40 | |
|  Basem, Dumairia | | | 2151 | SYR | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Arab, Bassam A | | | 1634 | KSA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Al Suliman, Abdul Aziz | | | 1545 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elshobky, Mohammed Tariq | | | 1705 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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) | | | | Makkah International Chess Open | Makkah | KSA | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1945 | 3.50 | 6 | 0.65 | 20 | 13.00 | |
| | Eldesoky, Hatem | f | | 2249 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Eliyan, Abdullah | | | 1592 | FID | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sulimani, Yaser | | | 1740 | KSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tantawy, Adel | | | 2045 | EGY | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Seif, Ahmed | | | 2108 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Al Jabri, Mohammed Ali | | | 2003 | SYR | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | |
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