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Individual Calculations December 2021 |
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| Heldenbergh, Izia Total change: 6.80 | |   |
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| Belgian Youth Chess Championship 2021 -12 G | Blankenberge | BEL | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1075 | 1.00 | 3 | 0.25 | 40 | 10.00 | |
|  Peeters, Yumi | | | 1195 | BEL | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Decraene, Lotus | | | 1320 | BEL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bharathi Mugilan, Dhanyadha | | | 1308 | BEL | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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 |
| 1475 | 1075 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Alchami, Nizar | | | 1475 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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