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Individual Calculations November 2018 |
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| Jumba, Gloria Total change: -8.00 | |   |
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| 43rd World Women Chess Olympiad 2018 | Batumi | GEO | 2018-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1598 | 2.00 | 8 | -0.38 | 20 | -7.60 | |
|  Tsiganova, Monika | | wm | 1998 * | EST | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Castillo Morales, Thais | | wf | 1925 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Saraci, Rinesa | | | 1198 * | KOS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eynula, Roza | | wf | 1998 * | KOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Razafindrabiaza, Christine | | wf | 1668 | MAD | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Vega Jimenez, Keyshla M. | | wc | 1683 | PUR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Hng, Mei-En Emmanuelle | | | 1998 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chung, Yaleika | | wf | 1736 | PAN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | Mombasa Open Chess Champioonship 2018 | Mombasa | KEN | 2018-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1598 | 1.50 | 4 | -0.02 | 20 | -0.40 | |
| | Mwangi, Martin Njoroge | | | 1821 | KEN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Edwin, Odhiambo | | | 1333 | KEN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mumia, Andrew | | | 1807 | KEN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mulaga, Geoffrey | | | 1788 | KEN | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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