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Individual Calculations August 2017 |
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| Vedant, Kumar Saravana Total change: 7.20 | |   |
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| 5th Piet Van Zyl Chess Festival (A-Section) | Bloemfontein | RSA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1264 | 0.50 | 3 | -0.03 | 40 | -1.20 | |
|  Sikwati, Lizo | | | 1664 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mashibini, Luyanda | | | 1632 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Bekker, Gerhardus Daniel | | | 1375 | RSA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1264 | 1.50 | 8 | 0.21 | 40 | 8.40 | |
| | Vassiliadis, John | | | 1664 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mahomole, Sekgwari | | | 1558 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Maloba, David | | | 1562 | RSA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Vermeulen, Ernestus Jacobus | | | 1499 | RSA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Jansen, Lyle John | | | 1508 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mantati, Victor S | | | 1664 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lesuthu, Kali M. | | | 1561 | RSA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Curry, Paul D. | | | 1442 | RSA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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