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Individual Calculations September 2017 |
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| Mandizha, Ropafadzo Total change: 5.20 | |   |
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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 |
| 1300 | 1216 | 2.50 | 6 | 0.13 | 40 | 5.20 | |
|  Otisitswe, Ruth | | | 1104 | BOT | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Mwale, Naomi | | | 1359 | ZAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Marape, Naledi | | wc | 1463 | BOT | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Parikh, Nikita Ameetkumar | | | 1131 | KEN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Mawire, Rumbidzai | | | 1286 | ZIM | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Mahachi, Nakai | | | 1458 | ZIM | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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