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Individual Calculations January 2020 |
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| Samuel , Onsongo Total change: 28.40 | |   |
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| The 2019 Kenya National Chess Championship - Open | Nairobi | KEN | 2019-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1338 | 2.00 | 5 | 0.71 | 40 | 28.40 | |
|  Muchugu, Christian Nderi | | | 1439 | KEN | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Maigua, Joseph Ngooro | | | 1726 | KEN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Oruke, Glen Kingoina | | | 1457 | KEN | 0.00 | 1 | -0.34 | 40 | -13.60 | | | James Gichuki, Wangari | | | 1461 | KEN | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Otanga, Ernest Emisiko | | | 1610 | KEN | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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