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Individual Calculations August 2019 |
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| Gabatshwarwe, Refilwe Total change: 233.60 | |   |
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| 2019 METROPOLITAN NATIONAL CHESS CHAMPIONSHIPS FINAL- LADIES | GABORONE UB | BOT | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1415 | 7.50 | 9 | 4.62 | 40 | 184.80 | |
|  Tamuhla, Londani | | wf | 1604 | BOT | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Otisitswe, Ruth | | | 1558 | BOT | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Banda, Natalie Katlo | | wc | 1369 | BOT | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Bonno, Thandi | | | 1438 | BOT | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Modongo, Boikhutso | | wm | 1749 | BOT | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Sabure, Tuduetso | | wg | 1739 | BOT | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Botlhole, Kgalalelo | | wm | 1701 | BOT | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Besa, Masaiti | | wf | 1621 | BOT | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Moseki, Karabo | | | 1314 | BOT | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | GABORONE OPEN- LADIES SECTION | GABORONE OASIS | BOT | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1415 | 3.00 | 5 | 1.22 | 40 | 48.80 | |
| | Tamuhla, Londani | | wf | 1604 | BOT | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Moshoboro, Arona | | wc | 1237 | BOT | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Botlhole, Kgalalelo | | wm | 1701 | BOT | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Marape, Naledi | | wf | 1537 | BOT | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Otisitswe, Ruth | | | 1558 | BOT | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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