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Individual Calculations February 2016 |
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| Okonkwo, Ifeanyi Total change: 62.00 | |   |
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| 38TH NIGERIAN BREWERIES PLC INTERNATIONAL OPEN CHESS CHAMPIONSHIPS MASTERS SECTION | LAGOS | NGR | 2015-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2006 | 3.50 | 8 | 1.16 | 40 | 46.40 | |
|  Olusoga, Olawale | | | 2100 | NGR | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Fajemirokun, Abimbola | | | 2152 | NGR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Lapite, Oluwadurotimi | | | 2137 | NGR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Edet, Udeme | | | 2164 | NGR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Edunwale, Hakeem | c | | 2146 | NGR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Adelakun, Adewale | | | 2106 | NGR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Dieyi, Rowland | c | | 2252 | NGR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Osunfuyi, Abimbola | | | 2242 | NGR | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 3RD BENIN CHESS TOURNAMENT | BENIN-CITY | NGR | 2015-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2006 | 2.50 | 6 | 0.39 | 40 | 15.60 | |
| | Balogun, Oluwafemi | c | | 2217 | NGR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Koko, Obubele | | | 2084 | NGR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Shaapera, Dooterna | | | 2054 | NGR | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Ugushidah, Ikorogbudu | | | 2056 | NGR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Erhabor, David | | | 2062 | NGR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Unwana, Eugene Ekpoikong | f | | 2235 | NGR | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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