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Individual Calculations March 2023 |
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| Laurent, Justin Total change: 51.40 | |   |
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| Open Brussels Winter 2023 Round 4 | Brussels | BEL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1653 | 0.50 | 1 | -0.41 | 40 | -16.40 | |
|  Desadeleer, Geoffrey | | | 1272 | BEL | 0.50 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | Open Brussels Winter 2023 Rounds 5-6 | Brussels | BEL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1653 | 0.00 | 1 | -0.12 | 40 | -4.80 | |
|  Faybish, Benjamin | | | 1984 | BEL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 8eme Open International de Noisiel - Open B (entre 1400 et 2000) | NOISIEL | FRA | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1653 | 7.00 | 9 | 2.27 | 40 | 90.80 | |
| | Debaisieux, Theo | | | 1397 | BEL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Plantet, Marc | | | 1742 | FRA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Coll, Damien | | | 1503 | FRA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Debard, Hugo | | | 1417 | FRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Delacourt, Frederic | | | 1531 | FRA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Yastrebov, Daniel | | | 1593 | FRA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Maillot, Gregory | | | 1845 | FRA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Ahmed Holi Ali, Moawia | c | | 1965 | SUD | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Oupindrin, Timothy | | | 1728 | FRA | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | NOTE: K factor changed | | Open Brussels Winter 2023 Round 7 | Brussels | BEL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1653 | 0.00 | 1 | -0.91 | 20 | -18.20 | |
| | Duvillier, Frederic | | | 1271 | BEL | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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) | | |
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