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Individual Calculations November 2023 |
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| Nkekere, Tommy Total change: 22.40 | |   |
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| SOUTH SOUTH OPEN CHESS TOURNAMENT | NMA BUILDING EAST WEST ROAD, PORTHARCOURT | NGR | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1831 | 2.00 | 5 | 0.93 | 40 | 37.20 | |
|  Eyenghe, Sunny | | | 2015 | NGR | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Olisa, Tennyson | | | 2136 | NGR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Unwana, Eugene Ekpoikong | f | | 2053 | NGR | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Asingbi, Douye | | | 2032 | NGR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Emmanuel, Joy Idara | | | 2064 | 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) | | | | The Return from NCC 2023 | Port Harcourt Club, PORTHARCOURT. | NGR | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1831 | 1.00 | 3 | -0.37 | 40 | -14.80 | |
| | Akomaka, Apollos | | | 1904 | NGR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ezeh, Pamella Souter | | | 2002 | NGR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ezeakor, Favourchikamsom | | | 1684 | NGR | 1.00 | 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) | | |
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