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Individual Calculations January 2016 |
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| Joseph, Ngooro Maigua Total change: 43.40 | |   |
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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 |
| 1853 | 1778 | 5.50 | 9 | 1.73 | 40 | 69.20 | |
|  Ahmed, Mowlid | | | 2058 | KEN | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Geoffrey, Mulaga | | | 1611 | KEN | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Gohil, Mehul | | | 2087 | KEN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Magana, Ben | c | | 2091 | KEN | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Hinga, Githinji | | | 2024 | KEN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Dennis, Masese | | | 1614 | KEN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Austin, Walela | | | 1829 | KEN | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Charles, Lwanga | | | 1705 | KEN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Owen, Kevin | | | 1655 | KEN | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | NOTE: K factor changed | | Tanzania Open Chess Championship 2015 | Dar es Salaam | TAN | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1746 | 0.50 | 4 | -1.29 | 20 | -25.80 | |
| | Klaver, Cornelis | | | 2090 | RSA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mwaisumbe , Emmanuel | | | 1635 | TAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Jurgensen, Graham | c | | 2023 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kara, Louis | | | 1450 | TAN | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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