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Individual Calculations November 2018 |
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| Tinubu, Babajide Total change: -48.80 | |   |
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| National Friends of chess 2018 | Lagos | NGR | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2103 | 2.00 | 5 | -1.22 | 40 | -48.80 | |
|  Othman, Fuenshak | | | 1990 | NGR | 0.00 | 1 | -0.65 | 40 | -26.00 | |  Oyama, Ekok | c | | 1900 | NGR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Apemiye, Austin | | | 2051 | NGR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | George, Lolomari Erekosima | | | 2005 | NGR | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Dasaolu, Rotimi | | | 2021 | NGR | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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