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Individual Calculations June 2018 |
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| Otieno, George Ochieng Total change: 4.60 | |   |
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| Machakos Open Chess Championsip 2018 | Machakos | KEN | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1807 | 2.00 | 4 | 0.23 | 20 | 4.60 | |
|  Mulindi, Trevor | | | 1621 | KEN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wanjala, Benard | | | 1771 | KEN | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Namale, Ben Nguku | | | 2031 | KEN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Atwoli, Joseph | | | 1993 | KEN | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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