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Individual Calculations October 2019 |
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| Adesina, Adeyinka Total change: -10.20 | |   |
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| 1st Richard Asibor Memorial Chess Festival | Lagos | NGR | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2163 | 3.00 | 6 | 0.37 | 20 | 7.40 | |
|  Okhipo, Bartholomew Emmanuel | | | 2011 | NGR | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Ajibola, Olanrewaju | | | 2262 | NGR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Lapite, Oluwadurotimi | | | 2161 | NGR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Anwuli, Daniel | m | | 2284 | NGR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2236 | NGR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Balogun, Oluwafemi | m | | 2292 | NGR | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 1st UNIBEN CHESS OPENS | BENIN | NGR | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2163 | 2.50 | 5 | -0.88 | 20 | -17.60 | |
| | Odjeigu, Jonathan | | | 1763 * | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Igubor, Micah | | | 1988 | NGR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Erhabor, David | f | | 2024 | NGR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Osunfuyi , Abimbola | f | | 2250 | NGR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ogosi, Raphael-Mary | | | 2042 | NGR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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