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Individual Calculations August 2019 |
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| Gichuguma, Ian Ndugu Total change: 21.60 | |   |
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| Nairobi Open Chess Championship 2019 | Nairobi | KEN | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1394 | 1.00 | 4 | 0.54 | 40 | 21.60 | |
|  Masiko, Ezekiel | | | 1765 | UGA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Likoko, Elvis | | | 1700 | KEN | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Odhiambo, Harmony | | | 1722 | KEN | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Akhanyinya, Bryan Toboso | | | 1777 | KEN | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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