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Individual Calculations September 2017 |
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| Banda, Maria Total change: -20.80 | |   |
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| African Schools Individual Chess Championships 2017 U15 Girls | Harare, Zimbabwe | ZIM | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1421 | 2.00 | 4 | -0.52 | 40 | -20.80 | |
|  Milford, Zoe Melissa | | | 1021 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Pires, Luzia | | wf | 1725 | ANG | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Mapfumo, Teresa | | | 1103 | ZIM | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Junior, Ednasia | | | 1358 | ANG | 0.00 | 1 | -0.59 | 40 | -23.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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