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Rapid:
Individual Calculations November 2023 |
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| Boera, Felix Total change: 27.00 | |   |
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| Sportsview Hotel Rapids Chess Championship | Nairobi | KEN | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1634 | 3.00 | 4 | 0.68 | 20 | 13.60 | |
|  Gwada, James | | | 1405 | KEN | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Mutuma, Kinoti | | | 1448 | KEN | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Atwoli, Joseph | | | 2094 | KEN | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Naim, Abdulhakim Salim | | | 1446 | KEN | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | KYCA Need For Speed Rapids 2023 | Nairobi | KEN | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1634 | 2.50 | 4 | 0.67 | 20 | 13.40 | |
| | Abo Elyazeed, Omar | | | 1867 | EGY | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Namale, Ben Nguku | c | | 1992 | KEN | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Mwabu, Timothy | | | 1560 | KEN | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Cherono, Mercy | | | 1234 * | KEN | 1.00 | 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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