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Individual Calculations January 2022 |
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| Bellahcene, Bilel Total change: -4.40 | |   |
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| Luxembourg Team Championship 21/22 Round 2 | various | LUX | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2528 | 0.00 | 1 | -0.82 | 10 | -8.20 | |
|  Netzer, Jacques | f | | 2263 | FRA | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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) | | | | Arab Indv. Chess Championship 2021 (Open) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2528 | 7.00 | 9 | 0.38 | 10 | 3.80 | |
|  Ahmed, Ali Layth Ahmed | f | | 2253 | IRQ | 1.00 | 1 | 0.17 | 10 | 1.70 | | | El Jawich, Amro | f | | 2309 | LBN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Nassr, Ali | m | | 2269 | ALG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Zaibi, Amir | g | | 2399 | TUN | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Ezat, Mohamed | m | | 2418 | EGY | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Ameir, Moheb | m | | 2357 | EGY | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Msellek, Ilyass | f | | 2383 | MAR | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Aziz, Husain | m | | 2357 | QAT | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Khader, Sami | m | | 2358 | JOR | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | |
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