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Individual Calculations September 2023 |
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| Boeckx, Ben Total change: -9.40 | |   |
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| Brugse Meesters 2023 U1800 - Belgian Championship 2023 Open B | Brugge | BEL | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1618 | 4.50 | 6 | -0.31 | 20 | -6.20 | |
|  Pierloot, Joran | | | 1324 | BEL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Sabe, Flavio | | | 1453 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mahieu, Jacques | | | 1343 | BEL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pauwels, Fons | | | 1426 | BEL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Debucke, Dimitri | | | 1415 | BEL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Varvarenko, Artiom | | | 1251 | BEL | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Brasschaat Open 2023 | Brasschaat | BEL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1618 | 2.00 | 4 | -0.16 | 20 | -3.20 | |
| | De Jong, Migchiel | m | | 2313 | NED | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Boersma, Kees | | | 1445 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Nica, Radu-Catalin | | | 1473 | BEL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Van Gestel, Jef | | | 1446 | BEL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | |
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