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Individual Calculations June 2023 |
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| Amin, Bassem Total change: -0.60 | |   |
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| 1. Bundesliga 2022-2023 April 2023 | various | GER | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2600 | 2691 | 1.50 | 2 | 0.26 | 10 | 2.60 | |
|  Naiditsch, Arkadij | g | | 2676 | AZE | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Saric, Ante | g | | 2524 | CRO | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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) | | | | AFRICAN INDIVIDUAL CHESS CHAMPIONSHIP OPEN 2023 | Giza | EGY | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2691 | 7.50 | 9 | -0.32 | 10 | -3.20 | |
|  Anderson, Gavin | | | 2291 * | MRI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Djabri, Massinas | f | | 2231 | ALG | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Ahmed, Abuzied | c | | 2236 | SUD | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Bellahcene, Bilel | g | | 2476 | ALG | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Sadek, Sameh | f | | 2255 | EGY | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Adly, Ahmed | g | | 2596 | EGY | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ezat, Mohamed | m | | 2402 | EGY | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Kandil, Adham | m | | 2280 | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Solomon, Kenny | g | | 2310 | RSA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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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