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Rapid:
Individual Calculations April 2023 |
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| Bellahcene, Bilel Total change: 9.10 | |   |
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| Internationaux RnB de Paris IdF Rapide 2023 des AS | PARIS | FRA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2520 | 7.00 | 9 | 0.90 | 10 | 9.00 | |
|  Degardin, Sylvain | f | | 2178 | FRA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Macon, Arthur | f | | 2272 | FRA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Chabanon, Jean-Luc | g | | 2334 | FRA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Bouget, Alexandre | f | | 2150 | FRA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Materia, Marco | m | | 2296 | FRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Laurent-Paoli, Pierre | m | | 2447 | FRA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | David, Alberto | g | | 2616 | ITA | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Cheng, Bobby | g | | 2494 | AUS | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Harsha, Bharathakoti | g | | 2532 | IND | 1.00 | 1 | 0.52 | 10 | 5.20 | |
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) | | | | Riyadh calendar chess championship | Riyadh | KSA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2520 | 7.00 | 9 | 0.01 | 10 | 0.10 | |
| | Al Ibrahim, Abdulrahman | | | 2120 * | KUW | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Boshra, Alshaeby | | wm | 2012 | JOR | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Ayyad, Husain | f | | 2195 | BRN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Amin, Bassem | g | | 2588 | EGY | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Hesham, Abdelrahman | g | | 2414 | EGY | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Zaibi, Amir | g | | 2331 | TUN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Aziz, Husain | m | | 2393 | QAT | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Chekh Adm Khedr, Aram | f | | 2146 | SYR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Al Hosani, Omran | m | | 2204 | UAE | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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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