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Individual Calculations January 2020 |
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| Mhango, Banele Total change: 52.40 | |   |
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| Eswatini Open Prestige 2019 | Mbabane | SWZ | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 2010 | 4.50 | 5 | 1.01 | 40 | 40.40 | |
|  Sihlongonyane, Sikhanyiso | c | | 1643 | SWZ | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Oatlhotse, Providence | m | | 2272 | BOT | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Sikwati, Lizo | | | 1733 | RSA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Theko, Khanyapa | | | 1771 | LES | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Oosthuizen, Michal Jacobus | | | 1792 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 2019 South African Closed Chess Championship (U20 Open) | Cape Town | RSA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1997 | 8.00 | 10 | 0.30 | 40 | 12.00 | |
| | Prinsloo, Marthinus | | | 1638 | RSA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Van Schaik, Migael | | | 1597 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Jager, Luan | | | 1870 | RSA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Vundla, Mthandazo | | | 1732 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Oosthuizen, Michal Jacobus | | | 1792 | RSA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Flores Bartoli, Andrew | c | | 1606 | RSA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Agulhas, Keegan | f | | 2020 | RSA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Samuels, Ethan | | | 1821 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Govender, Yaduvir | | | 1615 | RSA | 0.50 | 1 | -0.41 | 40 | -16.40 | | | De Jager, Andreas | c | | 1917 | RSA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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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