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Individual Calculations January 2020 |
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| Njoroge, Martin Total change: 66.40 | |   |
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| Tanzania Open Chess Championship 2019 | Dar es Salaam | TAN | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1828 | 5.00 | 6 | 0.40 | 20 | 8.00 | |
|  Ebrahim, Zahabiyah | | | 1428 * | TAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kara, Louis | | | 1602 | TAN | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Taher, Hassuji | | | 1514 | TAN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kionga, Anthony | | | 1593 | KEN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Njau, Albert | | | 1712 | TAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Hassuji, Nurdin | c | | 1768 | TAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | The 2019 Kenya National Chess Championship - Open | Nairobi | KEN | 2019-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1828 | 6.00 | 8 | 2.92 | 20 | 58.40 | |
| | Gicheru, Kennedy | | | 1551 | KEN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mangi, Lenox | | | 1578 | KEN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gohil, Mehul | | | 2090 | KEN | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Ngani, Victor | | | 1986 | KEN | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Nathan, Ateka | | | 2126 | KEN | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Kanegeni, Matthew Kamau | | | 1980 | KEN | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Namale, Ben Nguku | | | 2018 | KEN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Wahkungu, Amos | | | 2000 | KEN | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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