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Individual Calculations November 2018 |
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| Ndachipiwa, Kgomotso Total change: -67.40 | |   |
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| 43rd World Women Chess Olympiad 2018 | Batumi | GEO | 2018-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1611 | 1.50 | 7 | -1.53 | 20 | -30.60 | |
|  Novosadova, Kristyna | | wm | 2011 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wang, Mi | | | 1585 | TPE | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Park, Sunwoo | | wc | 1793 | KOR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Plaza Reino, Mercedes | | | 1727 | IRL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Simwaba, Anne | | | 1211 * | MAW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nansubuga , Gloria | | | 1415 | UGA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Dannenberg, Alia | | | 1926 | FIN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 2018 DEBSWANA BOTSWANA INTERNATIONAL OPEN CHESS CHAMPIONSHIP- LADIES | GABORONE | BOT | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1628 | 1.50 | 5 | -1.84 | 20 | -36.80 | |
| | Banda, Natalie Katlo | | wc | 1314 | BOT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gabatshwarwe, Refilwe | | wc | 1372 | BOT | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Marape, Naledi | | wf | 1624 | BOT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Mosweu, Atang | | wc | 1383 | BOT | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Mudongo, Boikhutso | | wm | 1729 | BOT | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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