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Individual Calculations February 2022 |
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| Bouchamla, Alaa Total change: 21.40 | |   |
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| 1st OPEN BICA PAWN INTERNATIONAL CHESS TOURNAMENT | SOUSSE | TUN | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1861 | 4.50 | 9 | 1.07 | 20 | 21.40 | |
|  Bernadskiy, Vitaliy | g | | 2261 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ben Abbes, Ayoub | | | 1580 | TUN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ben Brahem, Aymen | | | 2131 | TUN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Elsherif, Mohamed | | | 1627 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | El Nabawy, Nabil | | | 1557 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Chikhaoui, Walid | f | | 2113 | TUN | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Attalib, Osama A. | | | 2040 | LBA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Lavrov, Maxim | m | | 2261 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | El, Kamel Adel Mahmoud | | | 2163 | TUN | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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