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Individual Calculations February 2016 |
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| Ekpoikong, Uwana Total change: -56.60 | |   |
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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 |
| 2095 | 2235 | 5.50 | 9 | -0.68 | 20 | -13.60 | |
|  Salawu, Mutiu | | | 2073 | NGR | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Emuakpeje, Ochuko | | | 2114 | NGR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Oyama, Ekok | | | 2089 | NGR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Obubele, Koko | | | 2084 | NGR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Dooterna, Shaapera | | | 2054 | NGR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Campbell, Charles | c | | 2157 | NGR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ugushidah, Ikorogbudu | | | 2056 | NGR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Omodunni, Felix Oladimeji | | | 2126 | NGR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Oluwaseyitan, Femi | | | 2101 | NGR | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | 2ND ASHTONWELLS (INVITATIONAL) CHESS CHAMPIONSHIP MALE SECTION | ABRAKA | NGR | 2015-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2235 | 2.50 | 9 | -1.92 | 20 | -38.40 | |
| | Oragwu, Chukwunonso | c | | 2254 | NGR | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Adeshina, Adeyinka | c | | 2287 | NGR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Adu, Oladapo | m | | 2238 | NGR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Abimbola, Osunfuyi | | | 2242 | NGR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Adegboyega, Adebayo | f | | 2269 | NGR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Sorungbe , Ademola | c | | 2243 | NGR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Abdulraheem, Abdulrahman Akintoye | | | 2203 | NGR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Dieyi, Roland | c | | 2252 | NGR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Anwuli, Daniel | | | 2182 | NGR | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | 3RD BENIN CHESS TOURNAMENT | BENIN-CITY | NGR | 2015-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2235 | 3.50 | 6 | -0.23 | 20 | -4.60 | |
| | Shaapera, Dooterna | | | 2054 | NGR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Osunfuyi, Abimbola | | | 2242 | NGR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ogbogho, Dennis | | | 2075 | NGR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Anwuli, Daniel | | | 2182 | NGR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Adesina, Adeyinka | c | | 2287 | NGR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Okonkwo, Ifeanyi | | | 2006 | NGR | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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