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Individual Calculations February 2020 |
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| Sherriff, Daramola Total change: -13.60 | |   |
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| National Friends of Chess Below 2000 | Lagos | NGR | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1789 | 2.00 | 6 | -0.34 | 40 | -13.60 | |
|  Dooterna, Shaapera | | | 1955 | NGR | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Okpo, Uwe | | | 1922 | NGR | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ofubu, Samson | | | 1733 | NGR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Salako, Clinton | | | 1731 | NGR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Okemakinde, Toluwanimi | | | 1953 | NGR | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Izuogu, Mickey | | | 1938 | NGR | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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