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Individual Calculations November 2018 |
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| Alothman, Abdul Wahab Total change: 50.60 | |   |
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| 43rd World Chess Olympiad 2018 | Batumi | GEO | 2018-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1911 | 4.00 | 5 | 1.99 | 20 | 39.80 | |
|  Fong, Yit San | c | | 2108 | MAS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Marie, Patrick | | | 1955 | MRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Damianou, Ioannis | | | 2008 | CYP | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Hassuji, Nurdin | c | | 1766 | TAN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bullen, Alex | | | 2098 | WLS | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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) | | | | 1st IEFS open chess tournament | Kuwait City | KUW | 2018-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1911 | 6.00 | 7 | 0.54 | 20 | 10.80 | |
| | Khozam, Mina | | | 1574 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Miller, Matt S | | | 1672 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kumar, Kumar | | | 1511 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Loukrakpam, Raju Mangang | | | 1642 | IND | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Razian Tanha, Ahmad | | | 1548 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Farouk, Hany | | | 1704 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Youssef Ahmed, Youssef | | | 2010 | EGY | 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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