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Individual Calculations February 2016 |
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| Coker, ,omolabake Total change: 8.80 | |   |
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| 1ST SOUTH WEST OPEN CHESS CHAMPIONSHIPS | Ibadan | NGR | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1651 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
|  Akinseye, ,abiola | | | 2051 * | NGR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fajemirokun , Abimbola | | | 2051 * | NGR | 0.00 | 1 | -0.08 | 40 | -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) | | | | 2ND ASHTONWELLS (INVITATIONAL) CHESS CHAMPIONSHIP LADIES SECTION | ABRAKA | NGR | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1651 | 3.50 | 8 | 0.38 | 40 | 15.20 | |
| | Enarevba, Mandy | | | 1705 | NGR | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Aramude, Sandra | | | 1702 | NGR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Ofowino, Toritsemuwa | | | 1763 | NGR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Akinola, Olufunmilayo | | | 1751 | NGR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Enarevba, Mandy | | | 1705 | NGR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Aramude, Sandra | | | 1702 | NGR | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Ofowino, Toritsemuwa | | | 1763 | NGR | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Akinola, Olufunmilayo | | | 1751 | NGR | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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