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Individual Calculations January 2019 |
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| Motaung, Lehlohonolo Total change: 0.00 | |   |
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| 6th Piet Van Zyl Chess Festival (A-Section) | Bloemfontein | RSA | 2018-11-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1713 | 0 | 1.50 | 4 | 0.00 | 1626 | | 0.00 | |
|  Wium, Daniel | | | 1916 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |  Mathebula, Xolani Cebo | | | 1685 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Makhosonke, Kuhlase Matthiolus | | | 1785 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Raad, Graham | | | 1465 | RSA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 2018 South African Junion Chess Championships (u18B) | Boksburg | RSA | 2018-12-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1747 | 0 | 0.50 | 1 | 0.00 | 1747 | | 0.00 | |
| | Ramatseliso, Thabiso | | | 1747 | RSA | 0.50 | 1 | 0.00 | | 0.00 | |
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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