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Individual Calculations November 2017 |
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| Erhabor, David Total change: 4.40 | |   |
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| National Friends of Chess 2017 | Lagos | NGR | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2068 | 2.50 | 5 | 0.22 | 20 | 4.40 | |
|  Anwuli, Daniel | f | | 2241 | NGR | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Omadogho, Ochuko | | | 1716 | NGR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Onovughe, Ochuko | f | | 2207 | NGR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Oluwaseyitan, Femi | | | 2159 | NGR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Jide, Tinubu | | | 2115 | NGR | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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