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Individual Calculations February 2022 |
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| Noumbo, Vidal Total change: 48.00 | |   |
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| African Juniors Chess Championships 2021 Open | Monrovia | LBR | 2021-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1756 | 2.00 | 5 | 1.20 | 40 | 48.00 | |
|  George Samir, David | | | 2063 | EGY | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Brahami, Lamine | f | | 2156 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohamed Abderrahim, Taleb Mohamed | | | 1923 | MTN | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Eyetonghan, Denyefa Callistus | | | 2005 | NGR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Olisa, Tennyson | | | 2111 | NGR | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * 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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