|
Individual Calculations January 2020 |
|
|
|
| Wolmarans, Riekie Total change: 80.40 | |   |
|
| 2019 South African Closed Chess Championship (Women) | Cape Town | RSA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1429 | 4.50 | 11 | 2.01 | 40 | 80.40 | |
|  Marais, Nina | | wc | 1657 | RSA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Van Niekerk, Robyn Julian | | | 1648 | RSA | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Grobbelaar-Oertel, Jacqui | | | 1527 | RSA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Laubscher, Anzel | | wm | 1746 | RSA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Joubert, Dantelle | | wf | 1577 | RSA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Engelbrecht, Hanri | | wf | 1463 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Selkirk, Rebecca | | wc | 1819 | RSA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Du Plessis, Anika | | wm | 1576 | RSA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | February, Jesse Nikki | | wm | 1829 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fisher, Michelle M | | wf | 1721 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Van Zyl, Charlize | | wm | 1677 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | |
|
