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Individual Calculations February 2020 |
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| George, Lolomari Erekosima Total change: 18.80 | |   |
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| National Friends of Chess Over 2000 | Lagos | NGR | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2055 | 4.00 | 8 | 1.09 | 20 | 21.80 | |
|  Olape, Bunmi | m | | 2256 | NGR | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Osunfuyi , Abimbola | f | | 2244 | NGR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ajele, Rotimi | | | 2188 | NGR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Onovughe, Ochuko Emmanuel | f | | 2167 | NGR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Onokpite, Kennedy | | | 2112 | NGR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Apemiye, Austin | | | 2019 | NGR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Dennis, Ogbogho | | | 2106 | NGR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Lapite, Oluwadurotimi | | | 2168 | NGR | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2055 | 2.50 | 5 | -0.15 | 20 | -3.00 | |
| | Nergard, Ole-Kristian | | | 1667 | NOR | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Filipovich, David | | | 1995 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sousa, Ludy Helsio Paulo | c | | 2247 | NOR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Enkhtuul, Altan-Ulzii | | wg | 2200 | MGL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Herzwurm, Robert | | | 1979 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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