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Individual Calculations March 2019 |
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| Lefatshe, Diane Total change: -38.40 | |   |
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| 2019 Metropolitan National Chess Championships 1st Qualifiers-Open | Gaborone | BOT | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1550 | 0.00 | 2 | -0.96 | 40 | -38.40 | |
|  Mosutha, Thuso | c | | 1950 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Raymond, Maretlwaneng | | | 1213 | BOT | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * 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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