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Individual Calculations October 2019 |
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| Nzeako, Chizoba Treasure Total change: 27.20 | |   |
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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 |
| 1852 | 1557 | 1.50 | 5 | 0.68 | 40 | 27.20 | |
|  Otaru, Benjamin | | | 1949 | NGR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Oyama, Ekok | c | | 1875 | NGR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Aramude, Sandra | | | 1684 | NGR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Akintoye, Deborah | | wf | 1807 | NGR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ajumobi, Samuel | | | 1943 | NGR | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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