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Individual Calculations March 2023 |
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| Couderc, Robin Total change: -57.60 | |   |
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| Open Brussels Winter 2023 Round 4 | Brussels | BEL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1455 | 0.00 | 1 | -0.05 | 40 | -2.00 | |
|  Alberola Mulet, Benjamin | | | 1916 | ESP | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | Open Brussels Winter 2023 Rounds 5-6 | Brussels | BEL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1447 | 0.00 | 1 | -0.67 | 40 | -26.80 | |
|  Defays, Alain | | | 1318 | BEL | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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 |
| 1644 | 1447 | 2.00 | 8 | 0.02 | 40 | 0.80 | |
| | Coll, Arthur | | | 1684 | FRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jallon, Christophe | | | 1620 | FRA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Romero, Michel | | | 1668 | FRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jouy, Guy | | | 1624 | FRA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Yaghi, Leen | | | 1733 | SYR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Meal, Laurent | | | 1622 | FRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Baschenis, Felix | | | 1639 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Hucault, Christophe | | | 1563 | FRA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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 Round 7 | Brussels | BEL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1447 | 0.00 | 1 | -0.74 | 40 | -29.60 | |
| | Defossez, Jean | | | 1259 | FRA | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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