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Individual Calculations November 2023 |
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| Ajieh, Ebenezer Osamudiamen Total change: -22.40 | |   |
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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 |
| 2033 | 1866 | 0.00 | 2 | -0.56 | 40 | -22.40 | |
|  Emmanuel, Joy Idara | | | 2064 | NGR | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Ezeh, Pamella Souter | | | 2002 | NGR | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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