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Individual Calculations November 2023 |
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| Lapite, Oluwadurotimi Opeoluwa Total change: -8.00 | |   |
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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 |
| 1965 | 2176 | 6.50 | 9 | -0.40 | 20 | -8.00 | |
|  Onyemuwa, Victor | | | 1909 | NGR | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Chima, Mount Zion Kenechuku | | | 2001 | NGR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Onyekwere, Macdonald | | | 2013 | NGR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Yakie, Donald Yinebon | | | 1943 | NGR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Keyi, Lucky Musa | | | 2003 | NGR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Eluekezi, Chukwuwikeh Phoenix | | | 1979 | NGR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Dan-Jumbo, Victor | | | 1899 | NGR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Osadebe, Michael Ikechukwu | | | 2018 | NGR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Ilegieuno, Justus | | | 1917 | NGR | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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