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Individual Calculations November 2023 |
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| Okpongete, Edidiong Aniefiok Total change: 1.40 | |   |
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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 |
| 1878 | 1980 | 5.00 | 8 | 0.07 | 20 | 1.40 | |
|  Obinna, Udochukwu Godsvictory | | | 1725 | NGR | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Omoifo, Osemekhian I | | | 2181 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pelomoh, Jessica | | | 1773 | NGR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nnabuike, David Chidera | | | 1762 | NGR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Okekeuche, Stanley Nnabuife | | | 1600 | NGR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Emmanuel, Joy Idara | | | 2064 | NGR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ajanwachukwu, Eunice | | | 1682 | NGR | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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