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Individual Calculations February 2019 |
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| Murandu, Elisha Total change: -70.80 | |   |
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| 2019 Zim Open | Harare | ZIM | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1665 | 1.00 | 3 | -1.05 | 20 | -21.00 | |
|  Muzhingi, Taurai B | | | 1636 | ZIM | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Mujaji, Simon K | | | 1523 | ZIM | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Mhlanga, Matthew | | | 1407 | ZIM | 1.00 | 1 | 0.18 | 20 | 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) | | | | 2019 Zim Open Ladies | Harare | ZIM | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1665 | 1.00 | 4 | -2.49 | 20 | -49.80 | |
| | Murinda, Anashe | | | 1265 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mudodo, Refiloe Hazel | | wc | 1416 | ZIM | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Zimbili, Panashe | | | 1335 | ZIM | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Nyakunya, Linah Miracle | | | 1322 | ZIM | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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