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Individual Calculations February 2019 |
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| Chinhanga, Tinashe Total change: 4.80 | |   |
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| 2019 Zim Open | Harare | ZIM | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1927 | 2.50 | 4 | 0.12 | 40 | 4.80 | |
|  Mhlanga, Matthew | | | 1527 * | ZIM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bwalya, Gillian | m | | 2327 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jairosi, Isheanesu | | | 1844 | RSA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Mahlahla, Jona | | | 1712 | ZIM | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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