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Individual Calculations August 2019 |
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| Sabure, Tuduetso Total change: 4.40 | |   |
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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 |
| 1533 | 1739 | 6.50 | 9 | -0.16 | 20 | -3.20 | |
|  Bonno, Thandi | | | 1438 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Modongo, Boikhutso | | wm | 1749 | BOT | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Moseki, Karabo | | | 1339 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Botlhole, Kgalalelo | | wm | 1701 | BOT | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Besa, Masaiti | | wf | 1621 | BOT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gabatshwarwe, Refilwe | | wc | 1415 | BOT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tamuhla, Londani | | wf | 1604 | BOT | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Otisitswe, Ruth | | | 1558 | BOT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Banda, Natalie Katlo | | wc | 1369 | BOT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | GABORONE OPEN- LADIES SECTION | GABORONE OASIS | BOT | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1739 | 6.00 | 7 | 0.38 | 20 | 7.60 | |
| | Manikonda, Naga Sai Hasitha | | wc | 1339 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mhate, Lame | | | 1339 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rebatenne, Boitshepo | | | 1525 | BOT | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Otisitswe, Ruth | | | 1558 | BOT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tamuhla, Londani | | wf | 1604 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Nkwe, Keitumetse | | wc | 1559 | BOT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bonno, Thandi | | | 1438 | BOT | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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