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Rapid:
Individual Calculations August 2017 |
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| Madkour, Ahmed M Total change: -3.00 | |   |
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| Jedah International Chess Tournament | Jeddah | KSA | 2017-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1733 | 2.00 | 5 | -0.38 | 20 | -7.60 | |
|  Jegel , Mostafa | | | 1786 | KSA | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Al Sulami, Masad | | | 1498 | KSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bary, Abdallwahab | | | 1503 | KSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Al Jabri, Mohammed Ali | | | 2003 | SYR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cuadra, Ibrahim J | | | 1975 | PHI | 0.00 | 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) | | | | Makkah International Chess Open | Makkah | KSA | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1733 | 2.00 | 5 | 0.23 | 20 | 4.60 | |
| | Hajar , Muhannad | | | 1961 | SUD | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mohamed, Islam H | | | 1894 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Al Jabri, Mohammed Ali | | | 2003 | SYR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Salama, Kamal | | | 1991 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Al Otaibi, Naif S | | | 1334 | KSA | 1.00 | 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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