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Individual Calculations April 2019 |
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| Gabatshwarwe, Refilwe Total change: -34.40 | |   |
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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 |
| 1518 | 1668 | 4.00 | 7 | -0.86 | 40 | -34.40 | |
|  Rebatenne, Boitshepo | | | 1520 | BOT | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Bonno, Thandi | | | 1409 | BOT | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Francis, Thapelo | | wf | 1532 | BOT | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Mbo, Mabedi | | | 1451 | BOT | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Banda, Natalie Katlo | | wc | 1473 | BOT | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Modongo, Boikhutso | | wm | 1719 | BOT | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Ndachipiwa, Kgomotso | | | 1520 | BOT | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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