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Individual Calculations May 2017 |
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| Mazibuko, Khanya Total change: -42.80 | |   |
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| South African Junior Closed 2017 (u16 Open) | Benoni | RSA | 2017-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1856 | 7.00 | 10 | -1.07 | 40 | -42.80 | |
|  Dykema, Dirkho | | | 1459 | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Frye, Reece Lawrence | c | | 1485 | RSA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Mlahleki, Vusimuzi | | | 1655 | RSA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Millard, Chad | | | 1456 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Van Der Westhuizen, Donald | | | 1505 | RSA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Samuels, Ethan | | | 1656 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Vester, Jordan | | | 1743 | RSA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Khumalo, Keith | | | 1720 | RSA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Fourie, Louhan | | | 1597 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Reddy, Ananta | | | 1641 | RSA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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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