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Individual Calculations February 2023 |
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| Busschots, Johan Total change: -13.80 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi B | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1818 | 5.00 | 9 | -0.48 | 20 | -9.60 | |
|  Delassus, Sebastien | | | 1749 | FRA | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Waquet, Frederic | | | 1920 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Wambecq, Sven | | | 1690 | BEL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Meyer, Eric | | | 1628 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Foutren, Vincent | | | 1694 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Vos De Wael, Alexander | | | 1735 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ciarletta, Iris | | | 1718 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Wouters, Maarten | | | 1791 | BEL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Grit, Yanis | | | 1715 | FRA | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Zilveren Toren 2023 Reeks 1 Ronde 1 | Various places | BEL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1818 | 0.50 | 1 | -0.21 | 20 | -4.20 | |
| | De Boel, Joren | | | 1664 | BEL | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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