Individual Calculations January 2019 |
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Rankwane, Onneetse Total change: -0.80 | | |
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FRANCISTOWN INTERNATIONAL OPEN- LADIES 2018 | FRANCISTOWN | BOT | 2018-11-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1551 | 1347 | 1.00 | 4 | -0.10 | 40 | -4.00 | |
| Charinda, Kudzanayi | | wc | 1717 | BOT | 0.00 | 1 | -0.10 | 40 | -4.00 | | Ramakele, Sthembiso | | | 1209 | BOT | 1.00 | 1 | 0.31 | 40 | 12.40 | | Otisitswe, Ruth | | | 1693 | BOT | 0.00 | 1 | -0.11 | 40 | -4.40 | | Besa, Masaiti | | wf | 1584 | BOT | 0.00 | 1 | -0.20 | 40 | -8.00 | | 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) | | 2018 Botswana International Junior Open Chess Championships_ U13 , U15 Girls | Gaborone | BOT | 2018-11-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1584 | 1347 | 0.50 | 2 | 0.08 | 40 | 3.20 | |
| Marape, Naledi | | wf | 1646 | BOT | 0.50 | 1 | 0.35 | 40 | 14.00 | | Gabatshwarwe, Refilwe | | wc | 1521 | BOT | 0.00 | 1 | -0.27 | 40 | -10.80 | | 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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