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Individual Calculations June 2019 |
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| Figaro, Dericka Total change: 11.80 | |   |
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| Africa Zone 4.2 Individual Chess Championship 2019 - Ladies Section | Mombasa | KEN | 2019-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1594 | 3.50 | 8 | 0.59 | 20 | 11.80 | |
|  Abdelmenaem, Sohayla | | wf | 1837 | EGY | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Nakabo, Peninah | | | 1693 | UGA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ndirangu, Joyce Nyaruai | | wc | 1647 | KEN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ampaire, Shakira | | wc | 1632 | UGA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Jumba, Gloria | | | 1555 | KEN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Haile , Lidet Abate | | | 1582 | ETH | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Amoko, Ivy Claire | | wf | 1838 | UGA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Moaataz, Alaa | | | 1830 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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