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Individual Calculations March 2019 |
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| Otisitswe, Ruth Total change: -38.80 | |   |
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| 2019 Metropolitan National Chess Championships 1st Qualifiers-Ladies | Gaborone | BOT | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1586 | 2.00 | 4 | -0.97 | 40 | -38.80 | |
|  Moshoboro, Arona | | wc | 1186 * | BOT | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Rebatenne, Boitshepo | | | 1501 | BOT | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Banda, Natalie Katlo | | wc | 1429 | BOT | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Mosweu, Atang | | wc | 1421 | BOT | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | |
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