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Individual Calculations September 2018 |
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| Banda, Osacr Total change: -54.40 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1858 | 2.00 | 5 | -1.36 | 40 | -54.40 | |
|  Ngandwe, Maikalange | | | 1525 | ZAM | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Simulundu, Judah | | | 2002 | ZAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Peter, Chembe | | | 1898 | ZAM | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Syabwanta, Simpilo | | | 1595 | ZAM | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Mwale, Samuel | | | 1481 | ZAM | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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