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Individual Calculations October 2019 |
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| Mafoitan, Oladipupo Total change: -29.20 | |   |
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| 1st Richard Asibor Memorial Chess Festival Under 2000 | Lagos | NGR | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1881 | 1.50 | 5 | -0.73 | 40 | -29.20 | |
|  Okonkwo, Ifeanyi | | | 2036 | NGR | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Oyama, Ekok | c | | 1875 | NGR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Boyo, Paul Kehinde | | | 1899 | NGR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Rapheal, Titoluwanimi | | | 1802 | NGR | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Agusto, Olaonikpekun | | | 1988 | NGR | 0.00 | 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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