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Individual Calculations January 2018 |
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| Dasaolu, ,rotimi Total change: 2.20 | |   |
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| 1st Nigerian Mindgames Festival | Ibadan | NGR | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2062 | 1.50 | 5 | -1.04 | 20 | -20.80 | |
|  Osunfuyi, ,abimbola | f | | 2207 | NGR | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Kigigha, ,bomo | f | | 2338 | NGR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ikediashi, ,alfred Isioma Adim | | | 1700 | NGR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Unwana, ,eugene Ekpoikong | f | | 2080 | NGR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Daramola, ,dennis | | | 1923 | NGR | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Evergreens Invitational 2017 | Lagos | NGR | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2062 | 4.00 | 5 | 1.15 | 20 | 23.00 | |
| | Oluwaseyitan, Femi | | | 2153 | NGR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Erhabor, David | f | | 2066 | NGR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Efemuai, Odafe | | | 1893 | NGR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ogunwobi, Tolulope | | | 2165 | NGR | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Enenebeaku, Francis | | | 1690 | NGR | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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