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Individual Calculations October 2019 |
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| Aramude, Sandra Total change: 74.40 | |   |
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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 |
| 1768 | 1684 | 3.50 | 4 | 1.86 | 40 | 74.40 | |
|  Nzeako, Chizoba Treasure | | | 1557 | NGR | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Ibrahim, Aishat | | | 1552 | NGR | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Igubor, Micah | | | 1988 | NGR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Adewole, Adeyinka | | | 1976 | NGR | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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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