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Individual Calculations December 2021 |
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| Heldenbergh, Nils Total change: 7.20 | |   |
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| Belgian Youth Chess Championship 2021 -16 B | Blankenberge | BEL | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1898 | 4.50 | 7 | -0.49 | 40 | -19.60 | |
|  Decruyenaere, Victor | | | 1498 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Docquier, Orville | | | 1645 | BEL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Vanduyfhuys, Igor | | | 1717 | BEL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pouleyn, Floris | | | 1841 | BEL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Anciaux, Adrien | | | 1852 | BEL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Vranckx, Jonas | | | 1539 | BEL | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Paes, Martijn | | | 1913 | BEL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | | | Belgian Interclubs 2021-2022 Round 2 | Various Places | BEL | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1898 | 1.00 | 1 | 0.67 | 40 | 26.80 | |
| | Ancion, Merowig | | | 2025 | BEL | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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