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Individual Calculations November 2021 |
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| Boudrenghien, Francois Total change: -21.00 | |   |
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| Team 2022 - Nationale 2 r1-2 | FRANCE | FRA | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1943 | 0.00 | 2 | -0.63 | 20 | -12.60 | |
|  Kieffer, Christian | | | 2078 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Talbi, Boumedienne | | | 2082 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | Belgian Interclubs 2021-2022 Round 1 | Various Places | BEL | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1943 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
| | Lesage, Eddy | | | 1543 * | BEL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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