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Individual Calculations November 2023 |
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| Erhabor, Joy Felix Total change: 29.20 | |   |
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| NIGERIA NATIONAL WOMEN CHESS CHAMPIONSHIP 2003 | Lekki, LAGOS | NGR | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1698 | 6.00 | 11 | 1.46 | 20 | 29.20 | |
|  Ofowino, Toritsemuwa | | | 1878 | NGR | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Amadasun, Rosemary | | | 1750 | NGR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Nzeako, Chizoba Treasure | | | 1611 | NGR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Quickpen, Deborah Ebimobo-Ere | | | 1755 | NGR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Diachavbe, Chemuete | | | 1741 | NGR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Michael, Bridget | | | 1865 | NGR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Olabisii, Elizabeth Oluwaseun | | | 1649 | NGR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Suleiman, Azumi Ayisha | | | 1900 | NGR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nwankwo, Michelle Chiamaka | | | 1719 | NGR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Onoja, Iyefu Joy | | | 1852 | NGR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Oyelese, Mayomi Olayinka | | | 1683 | NGR | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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