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Individual Calculations January 2020 |
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| Mwangi, John Milton Kihara Total change: -31.40 | |   |
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| U21 Junior Open Chess Championship 2019. | Mombasa | KEN | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1827 | 4.50 | 7 | -1.68 | 20 | -33.60 | |
|  Charles, Cleophas | | | 1456 | TAN | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Moras, Anacleutus | | | 1427 * | TAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wanjala, Dorcus | | | 1427 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gichuguma, Ian Ndugu | | | 1427 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oruke, Glen Kingoina | | | 1457 | KEN | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Noormohamed, Harunany | | | 1427 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ngony, John Thon | | | 1677 | SSD | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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 |
| 1735 | 1827 | 5.00 | 8 | 0.11 | 20 | 2.20 | |
| | Kariuki, Stephen | | | 1545 | KEN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Namale, Ben Nguku | | | 2018 | KEN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Njuki, Gabriel | | | 1650 | KEN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mulaga, Geoffrey | | | 1760 | KEN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Gaku, David | | | 1526 | KEN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ngani, Victor | | | 1986 | KEN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Andiwoh, Moses | | | 1778 | KEN | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Hugh, Misiko Okonga | | | 1616 | KEN | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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