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Individual Calculations May 2020 |
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| Okeke, Issac Total change: 44.40 | |   |
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| NIGERIA CHESS FEDERATION NATIONAL CHESS CHAMPIONSHIPS OPEN SECTION | IWO | NGR | 2020-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2008 | 3.00 | 9 | 1.11 | 40 | 44.40 | |
|  Maduagwuna, Emmanuel | | | 2211 | NGR | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Oragwu, Chukwunonso | f | | 2230 | NGR | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Akinseye, Abiola | f | | 2205 | NGR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Olape, Bunmi | m | | 2241 | NGR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Anwuli, Daniel | m | | 2302 | NGR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Onokpite, Kennedy | | | 2188 | NGR | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Balogun, Oluwafemi | m | | 2284 | NGR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2267 | NGR | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Osunfuyi , Abimbola | f | | 2242 | NGR | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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