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Individual Calculations September 2023 |
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| Declerck, Adriaan Total change: 21.20 | |   |
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| Open Nederlandse Jeugdkampioenschappen 2023 (U14) | Dieren | NED | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1466 | 2.50 | 6 | -0.41 | 40 | -16.40 | |
|  Van Ewijk, Abel | | | 1102 | BEL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | De Vreugt Pezo, Max | | | 1148 | NED | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Sapulette, Jay-Giani | | | 1463 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Fallaux, Storm | | | 1617 | NED | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Lopes, Samuel | | | 1790 | NED | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Chua, Ethan | | | 1701 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Brugse Meesters 2023 U1800 - Belgian Championship 2023 Open B | Brugge | BEL | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1466 | 4.00 | 8 | 0.94 | 40 | 37.60 | |
| | Liveyns, Antje | | | 1066 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Micciche, Ruben | | | 1709 | BEL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Tant, Sander | | | 1291 | BEL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Croonenborghs, Jan | | | 1720 | BEL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Arends, Herman | | | 1630 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Londers, Jan | | | 1786 | BEL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Roiatti, Noris | | | 1552 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | De Keukelaere, Wouter | | | 1675 | BEL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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