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Individual Calculations January 2016 |
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| Martin, Oyamo Total change: -54.80 | |   |
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| Kenya National Chess League 2015 Round 1-2 | Nairobi | KEN | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1804 | 0.50 | 2 | -0.76 | 40 | -30.40 | |
|  Jackson, Okoth | | | 1695 | KEN | 0.50 | 1 | -0.15 | 40 | -6.00 | |  Brian, Adorwa Kadenge | | | 1723 | KEN | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | Kenya National Chess Championships 2015 - OPEN | Nairobi | KEN | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1810 | 0.50 | 3 | -0.61 | 40 | -24.40 | |
| | Gilruth, Peter | | | 2123 | KEN | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Peter, Diing | | | 1619 | KEN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Atwoli, Joseph | | | 2034 | KEN | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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