|
Individual Calculations January 2020 |
|
|
|
| Grobbelaar-Oertel, Jacqui Total change: -25.20 | |   |
|
| 2019 South African Closed Chess Championship (Women) | Cape Town | RSA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1527 | 2.50 | 11 | -1.26 | 20 | -25.20 | |
|  Van Zyl, Charlize | | wm | 1677 | RSA | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Marais, Nina | | wc | 1657 | RSA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Wolmarans, Riekie | | | 1429 | RSA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Van Niekerk, Robyn Julian | | | 1648 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Laubscher, Anzel | | wm | 1746 | RSA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Joubert, Dantelle | | wf | 1577 | RSA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Engelbrecht, Hanri | | wf | 1463 | RSA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Selkirk, Rebecca | | wc | 1819 | RSA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Du Plessis, Anika | | wm | 1576 | RSA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | February, Jesse Nikki | | wm | 1896 | RSA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Fisher, Michelle M | | wf | 1721 | RSA | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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) | | |
|
