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Individual Calculations February 2022 |
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| Eyetonghan, Denyefa Callistus Total change: 55.40 | |   |
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| African Juniors Chess Championships 2021 Open | Monrovia | LBR | 2021-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2005 | 4.00 | 6 | 0.65 | 40 | 26.00 | |
|  Brahami, Lamine | f | | 2212 | ALG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mohamed Abderrahim, Taleb Mohamed | | | 1923 | MTN | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Ajiri, Benjamin Netanyahu | | | 1605 * | UGA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Noumbo, Vidal | | | 1756 | CMR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Olisa, Tennyson | | | 2111 | NGR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | George Samir, David | | | 2063 | EGY | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | NOTE: K factor changed | | ORCHID NCF NATIONAL MASTERS CHESS CHAMPIONSHIP | LAGOS | NGR | 2022-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2019 | 4.50 | 7 | 1.47 | 20 | 29.40 | |
| | Adesina, Adeyinka | f | | 2133 | NGR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Onyekwere, Macdonald | | | 1960 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Onovughe, Ochuko Emmanuel | f | | 2087 | NGR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Eyenghe, Sunny | | | 2108 | NGR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Edidiong, Okpongete | | | 1992 | NGR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Dennis, Ogbogho | | | 2083 | NGR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Adejoh, Joshua | | | 2112 | NGR | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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