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Individual Calculations November 2018 |
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| Othman, Mustapha Total change: 3.60 | |   |
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| National Friends of chess 2018 | Lagos | NGR | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2061 | 3.00 | 6 | 0.18 | 20 | 3.60 | |
|  Osunfuyi, Abimbola | f | | 2229 | NGR | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Oyama, Ekok | c | | 1900 | NGR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Ogunwobi, Tolulope | | | 2164 | NGR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Fabeyo, Frederick | | | 1947 | NGR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Adebayo, Folayan | | | 2212 | NGR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ewi, Yemi | | | 2051 | NGR | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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