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Rapid:
Individual Calculations August 2017 |
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| Lwanga, Aguda Total change: 1.80 | |   |
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| Madaraka Open Rapid - Open Section | Nairobi | KEN | 2017-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1044 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
|  Young, Collins | | | 1444 * | KEN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rongoey, Allan Victor | | | 1444 * | KEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Madaraka Open Rapid - U18 Section | Nairobi | KEN | 2017-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1044 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Waweru, Brian Kariuki | | | 1315 | KEN | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | KCB Sports Club Junior Chess Championship 2017 - Under 12 Section | Nairobi | KEN | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1044 | 0.50 | 1 | 0.42 | 20 | 8.40 | |
| | Kariuki, Keith Ndungu | | | 1444 * | KEN | 0.50 | 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) | | |
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