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Individual Calculations January 2020 |
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| Oyamo, Martin Total change: -17.20 | |   |
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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 |
| 1629 | 1694 | 2.00 | 5 | -0.86 | 20 | -17.20 | |
|  Wahkungu, Amos | | | 2000 | KEN | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Asati, Michael | | | 1450 | KEN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ndegwa, Jackson Kamau | | | 1958 | KEN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Odhiambo , Edwin | | | 1414 | KEN | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Maliki, Mwangi | | | 1322 | KEN | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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