|
Individual Calculations January 2019 |
|
|
|
| Naidoo, Rayna Total change: -45.60 | |   |
|
| 2018 South African Junion Chess Championships (u18A) | Boksburg | RSA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1296 | 0.00 | 2 | -0.80 | 40 | -32.00 | |
|  Saunders, Matthew | | | 1456 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Nieuwoudt, Hanno | | | 1291 | RSA | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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 Inter Region Chess Championships | Boksburg | RSA | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1296 | 1.50 | 5 | -0.34 | 40 | -13.60 | |
| | Tlale, Tshepang | | wm | 1696 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cruywagen, Armand | | | 1504 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Wang, Pei-Shan | | | 1044 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dinham, Megan | | | 1212 | RSA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Moche, Johannes | | | 1668 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | |
|
