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Individual Calculations May 2019 |
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| Boidiya, Sidi Total change: 12.00 | |   |
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| 3rd AAB Chess Open 2019 | DOHA | QAT | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 2051 | 4.00 | 4 | 0.60 | 20 | 12.00 | |
|  Sharan, Arvind B | | | 1651 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Omar Ahmed, Salah | | | 1766 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Salhi , Imed | | | 1682 | TUN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Abedin, Zainal | | | 1866 | BAN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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