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Individual Calculations December 2021 |
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| Wu, Zhengbang Total change: 86.40 | |   |
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| Open Leuven 2021 | Leuven | BEL | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1320 | 2.00 | 5 | 1.50 | 40 | 60.00 | |
|  Ghita, Vlad-Bogdan | | | 1720 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bakker, Mats | | | 1720 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Peers, Wim | | | 1610 | BEL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Temmerman, Hans | | | 1720 * | BEL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Wambecq, Sven | | | 1693 | BEL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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 Youth Chess Championship 2021 -12 B | Blankenberge | BEL | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1320 | 1.50 | 4 | 0.66 | 40 | 26.40 | |
| | Froeyman, Hugo | | | 1720 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Coppenolle, Lander | | | 1503 | BEL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Roelandt, Jesse | | | 1378 | BEL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Govoreanu, Matei | | | 1720 * | 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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