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Individual Calculations April 2023 |
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| Rittelmeyer, Yann-Sven Total change: -21.40 | |   |
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| Belgian Interclubs 2022-2023 Ronde 8 | Various Places | BEL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1736 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
|  Osinga-Reiber, Marjolein | | | 1336 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Open Brussels Winter 2023 Rounds 8 - 11 | Brussels | BEL | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1736 | 2.00 | 4 | -0.61 | 20 | -12.20 | |
| | Perez, David | | | 1449 | BEL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Szajnicki, Dawid | | | 1554 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | De Harlez, Guillaume | | | 1581 | BEL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Grodent, Gerald | | | 1867 | BEL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 9 | Various Places | BEL | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1736 | 0.50 | 1 | -0.04 | 20 | -0.80 | |
| | Vertenoeil, Tom | | | 1704 | BEL | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | |
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