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Individual Calculations December 2021 |
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| Katumwa, Iko Total change: 5.60 | |   |
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| Belgian Youth Chess Championship 2021 -12 B | Blankenberge | BEL | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1211 | 0.50 | 3 | 0.14 | 40 | 5.60 | |
|  Battistelli, Fausto | | | 1558 | BEL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Vandenhole, Kobe | | | 1579 | BEL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Van Coppenolle, Lander | | | 1503 | BEL | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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) | | |
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