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Individual Calculations February 2018 |
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| Juma, Maxwell Total change: 84.40 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1590 | 3.50 | 7 | 1.00 | 40 | 40.00 | |
|  Ngonga, Paul Oketch | | | 1638 | KEN | 0.50 | 1 | 0.07 | 40 | 2.80 | |  Young, Collins | | | 1786 | KEN | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Hongo, Victor Machel | | | 1706 | KEN | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sinoya, Evans | | | 1641 | KEN | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Muchai, James | | | 1828 | KEN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wanjala, Benard | | | 1744 | KEN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Oruke, Glen Kingoina | | | 1548 | KEN | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | Second Phase Olympiad Qualifiers - Open Section | Nairobi | KEN | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1590 | 2.50 | 5 | 1.11 | 40 | 44.40 | |
| | Muchai, James | | | 1828 | KEN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Shafat, Abdi Nasir Mohamed | | | 1831 | KEN | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Omondi, Timothy | | | 1621 | KEN | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Murangiri, David Kinoti | | | 1850 | KEN | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Mwamburi, Nixon | | | 1703 | KEN | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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