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Individual Calculations January 2020 |
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| David, Gaitho Total change: -75.60 | |   |
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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 |
| 1481 | 1620 | 2.00 | 6 | -1.89 | 40 | -75.60 | |
|  Sagwa, Hillary | | | 1788 | KEN | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Akhanyinya, Bryan Toboso | | | 1759 | KEN | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Gosrani, Reeyan | c | | 1220 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Muchugu, Christian Nderi | | | 1439 | KEN | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Geoffrey , Mosongoh | | | 1220 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Oruke, Glen Kingoina | | | 1457 | KEN | 0.00 | 1 | -0.72 | 40 | -28.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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