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Individual Calculations April 2015 |
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| Modi, Yashil Total change: -2.00 | |   |
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| Waterkloof Open (A Section) | Pretoria | RSA | 2015-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1597 | 1.00 | 1 | 0.13 | 40 | 5.20 | |
|  Steyn, Alicia | | | 1273 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | 2nd FIDE Invitational Closed Tournament 2014 | Johannesburg | RSA | 2015-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1597 | 2.00 | 6 | -0.18 | 40 | -7.20 | |
|  Marais, Franco | | | 1799 | RSA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Varden, Randall | | | 1752 | RSA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Mthunzi, Clive | | | 1855 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Reddy, Ananta | | | 1467 | RSA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Van Zyl-Rudd, Jack | | | 1648 | RSA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Van Der Lingen, Cornelis Petrus | | | 1698 | RSA | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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