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Individual Calculations September 2017 |
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| Otisitswe, Ruth Total change: 86.80 | |   |
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| African Schools Individual Chess Championships 2017 U13 Girls | Harare | ZIM | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1104 | 4.00 | 6 | 2.17 | 40 | 86.80 | |
|  Mandizha, Ropafadzo | | | 1216 | ZIM | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Parikh, Nikita Ameetkumar | | | 1131 | KEN | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Muthoni, Vivian | | | 1504 * | KEN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Marape, Naledi | | wc | 1463 | BOT | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Chiwara, Makanaka | | | 1050 | ZIM | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Mawire, Rumbidzai | | | 1286 | ZIM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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