|
Individual Calculations August 2017 |
|
|
|
| De Abreu, Roberto N Total change: -3.00 | |   |
|
| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2145 | 7.00 | 10 | -0.15 | 20 | -3.00 | |
|  Modi, Yashil | f | | 1745 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Naidu, Sayen | | | 1865 | RSA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Makoto, Rodwell | m | | 2372 | ZIM | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Subke, Jason James | | | 1932 | RSA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Pesa, Mofoka A. | | | 1799 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Wilken, Justin Barend | | | 1920 | RSA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Puran, Ahdir | | | 1745 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tavagwisa, Lawrence | | | 1823 | ZIM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gluckman, Paul | f | | 1981 | RSA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mwali, Chitumbo | m | | 2356 | ZAM | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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) | | |
|
