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Individual Calculations April 2019 |
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| Otisitswe, Ruth Total change: 26.80 | |   |
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| 2019 METROPOLITAN NATIONAL CHESS CHAMPIONSHIPS SECOND QUALIFIERS-LADIES | GABORONE | BOT | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1547 | 4.00 | 7 | 0.67 | 40 | 26.80 | |
|  Sabure, Tuduetso | | wg | 1751 | BOT | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Francis, Thapelo | | wf | 1532 | BOT | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Nkwe, Keitumetse | | wc | 1606 | BOT | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Bonno, Thandi | | | 1409 | BOT | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Marape, Naledi | | wf | 1568 | BOT | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Ndachipiwa, Kgomotso | | | 1520 | BOT | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Besa, Masaiti | | wf | 1586 | BOT | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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