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Individual Calculations September 2023 |
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| Decraene, Lotus Total change: 5.58 | |   |
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| Open Nederlandse Jeugdkampioenschappen 2023 (U14) | Dieren | NED | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1518 | 1.00 | 5 | -2.75 | 31 | -85.25 | |
|  Lejzerowicz, Nathan | | | 1296 | BEL | 0.00 | 1 | -0.78 | 31 | -24.18 | |  Jorritsma, Eli Alia | | | 1244 | NED | 0.50 | 1 | -0.33 | 31 | -10.23 | | | Vertongen, Jack | | | 1375 | BEL | 0.50 | 1 | -0.19 | 31 | -5.89 | | | Frederiks, Jesse | | | 1455 | NED | 0.00 | 1 | -0.59 | 31 | -18.29 | | | Coorevits, Arthur | | | 1206 | BEL | 0.00 | 1 | -0.86 | 31 | -26.66 | |
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) | | | | Brugse Meesters 2023 Open - Belgian Championship 2023 Open A | Brugge | BEL | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1518 | 3.50 | 9 | 1.87 | 31 | 57.97 | |
| | Leemans, Roland | | | 1944 | BEL | 0.00 | 1 | -0.07 | 31 | -2.17 | | | Lopes, Samuel | | | 1790 | NED | 0.50 | 1 | 0.33 | 31 | 10.23 | | | Bon, Gijs | | | 1787 | NED | 0.00 | 1 | -0.17 | 31 | -5.27 | | | Thibous, Leo | | | 1662 | FRA | 1.00 | 1 | 0.69 | 31 | 21.39 | | | Barzeele, Raf | | | 1871 | BEL | 0.00 | 1 | -0.11 | 31 | -3.41 | | | Norden, Marc | | | 1686 | NED | 0.50 | 1 | 0.22 | 31 | 6.82 | | | Logie, Bernard | | | 1767 | BEL | 0.50 | 1 | 0.31 | 31 | 9.61 | | | Ottesen, Oddgeir | | | 1786 | ISL | 0.50 | 1 | 0.33 | 31 | 10.23 | | | Godding, Mick | | | 1799 | NED | 0.50 | 1 | 0.34 | 31 | 10.54 | |
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) | | | | 19eme Festival International de Dieppe A - Grand Prix "Duchesse de Berry" | DIEPPE | FRA | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1518 | 3.50 | 8 | 1.06 | 31 | 32.86 | |
| | Lahoche, Dorian | | | 2102 | FRA | 0.00 | 1 | -0.02 | 31 | -0.62 | | | Vidoni, Salma | | | 1225 | FRA | 1.00 | 1 | 0.15 | 31 | 4.65 | | | Lucidarme, Damien | | | 1812 | FRA | 0.00 | 1 | -0.15 | 31 | -4.65 | | | Plug, Arjan | | | 1779 | NED | 0.50 | 1 | 0.32 | 31 | 9.92 | | | Lefrancois, Jean | | | 1834 | FRA | 0.50 | 1 | 0.37 | 31 | 11.47 | | | Georges, Lisa | | | 1775 | FRA | 0.00 | 1 | -0.18 | 31 | -5.58 | | | Saunier, Augustin | | | 1277 | FRA | 1.00 | 1 | 0.20 | 31 | 6.20 | | | Angermuende, Dirk | | | 1840 | GER | 0.50 | 1 | 0.37 | 31 | 11.47 | |
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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