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Individual Calculations August 2017 |
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| Puran, Ahdir Total change: -48.80 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1663 | 3.00 | 9 | -1.22 | 40 | -48.80 | |
|  Pon, Matt | f | | 2063 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fibiger, Jethro Nathanael | | | 1481 | RSA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wilken, Justin Barend | | | 1920 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mpya, Tshediso M | | | 1897 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Baloyi, Sipho | | | 1596 | RSA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Woolf, Charne | | wf | 1433 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Abreu, Roberto N | f | | 2063 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nkuna, Windsor | | | 1437 | RSA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Pather, Cayden | | | 1465 | RSA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * 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) | | |
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