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Individual Calculations February 2016 |
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| Kyosu, Joseph Augustine Total change: 16.40 | |   |
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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 |
| 2176 | 2014 | 2.00 | 7 | -0.03 | 40 | -1.20 | |
|  Obioma, Onuoha | | | 2165 | NGR | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Ajele, Rotimi | | | 2163 | NGR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Sorungbe, Demola | c | | 2243 | NGR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Bunmi, Olape | m | | 2169 | NGR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Oluwaseyitan, Femi | | | 2101 | NGR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Adesina, Adeyinka | c | | 2287 | NGR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ajibowo, Olamide Patrick | f | | 2101 | NGR | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | 1ST SOUTH WEST OPEN CHESS CHAMPIONSHIPS | Ibadan | NGR | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2014 | 1.00 | 1 | 0.44 | 40 | 17.60 | |
| | Adedeji, Adeyemi | | | 1968 | ESP | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | |
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