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Individual Calculations August 2019 |
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| Bonno, Thandi Total change: -44.80 | |   |
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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 |
| 1563 | 1438 | 1.50 | 9 | -1.65 | 40 | -66.00 | |
|  Sabure, Tuduetso | | wg | 1739 | BOT | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Botlhole, Kgalalelo | | wm | 1701 | BOT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Besa, Masaiti | | wf | 1621 | BOT | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gabatshwarwe, Refilwe | | wc | 1415 | BOT | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Tamuhla, Londani | | wf | 1604 | BOT | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Otisitswe, Ruth | | | 1558 | BOT | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Banda, Natalie Katlo | | wc | 1369 | BOT | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Moseki, Karabo | | | 1314 | BOT | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Modongo, Boikhutso | | wm | 1749 | BOT | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | GABORONE OPEN- LADIES SECTION | GABORONE OASIS | BOT | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1438 | 2.50 | 4 | 0.53 | 40 | 21.20 | |
| | Nkwe, Keitumetse | | wc | 1559 | BOT | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kaone, Mothako | | | 1224 | BOT | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Lekoko, Rorisang | | | 1277 | BOT | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sabure, Tuduetso | | wg | 1739 | BOT | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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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