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Rapid:
Individual Calculations February 2019 |
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| Ndirangu, Joyce Nyaruai Total change: 33.80 | |   |
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| Queens Rapid New Year Chess Tournament | Nairobi | KEN | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1472 | 3.50 | 4 | 1.12 | 20 | 22.40 | |
|  Mwendwa, Triza | | | 1229 | KEN | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ogaga, Nicole Albright Shamira | | | 1082 | KEN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Shah, Riya | | wf | 1559 | KEN | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Jumba, Gloria | | | 1633 | KEN | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | CK Njaanuary Rapid Fire Chess Championship | Naiorobi | KEN | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1472 | 1.50 | 4 | 0.57 | 20 | 11.40 | |
| | Young, Collins | | | 1808 | KEN | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Kimani, Kimingi | | | 1817 | KEN | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Kirega, Joseph | | | 1381 | KEN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Namale, Ben Nguku | | | 1872 * | 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) | | |
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