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Rapid:
Individual Calculations November 2017 |
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| Ali, Hamada Ahmed Total change: -53.80 | |   |
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| Royal Commission of Jubail International Chees Tournament | Al-Khobar | KSA | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1791 | 0.00 | 4 | -2.55 | 20 | -51.00 | |
|  Al Dosari, Naif | | | 1582 | KSA | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Alaras, Alvin | | | 1933 | PHI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Taha, Sameh | | | 1554 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Akrasi, Itoro | | | 1663 | NGR | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | Abha National Rapid Chess Tournament | Abha | KSA | 2017-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1791 | 1.00 | 3 | -0.14 | 20 | -2.80 | |
| | Marwy, Ali | | | 1470 | KSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Waheed, Mohamed | | | 2045 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Eldesoky, Hatem | f | | 2191 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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