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Individual Calculations November 2023 |
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| Egbujie, Stanley Okechukwu Total change: -5.60 | |   |
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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 |
| 1973 | 1906 | 2.00 | 6 | -0.49 | 40 | -19.60 | |
|  Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Koko, Obubele | | | 2071 | NGR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Quickpen, Deborah Ebimobo-Ere | | | 1713 | NGR | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Unwana, Eugene Ekpoikong | f | | 2053 | NGR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Obinna, Udochukwu Godsvictory | | | 1725 | NGR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ferdinand, Tersee Nyuima | | | 2098 | NGR | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | The Return from NCC 2023 | Port Harcourt Club, PORTHARCOURT. | NGR | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1906 | 2.00 | 3 | 0.35 | 40 | 14.00 | |
| | Ezeh, Pamella Souter | | | 2002 | NGR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Akomaka, Apollos | | | 1904 | NGR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Ajanwachukwu, Eunice | | | 1682 | NGR | 0.50 | 1 | -0.28 | 40 | -11.20 | |
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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