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Individual Calculations November 2018 |
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| Oyakhilome, David Total change: -23.60 | |   |
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| National Friends of chess 2018 | Lagos | NGR | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1815 | 0.50 | 5 | -0.59 | 40 | -23.60 | |
|  Oluwaseyitan, Femi | | | 2153 | NGR | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Oluwalasinu, Lanre Seye | | | 2076 | NGR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Obioma, Onuoha | | | 1933 | NGR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Erhabor, David | f | | 2059 | NGR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Okhipo, Bartholomew Emmanuel | | | 2011 | NGR | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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