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Individual Calculations January 2020 |
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| Sikwati, Lizo Total change: 24.60 | |   |
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| Eswatini Open Prestige 2019 | Mbabane | SWZ | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1733 | 2.50 | 5 | 1.16 | 20 | 23.20 | |
|  Maia, Mariano Tesoura De | | | 1965 | MOZ | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Bayani, Kuda | | | 2027 | BOT | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Mhango, Banele | c | | 2010 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mavuso, Lunga | | | 1555 | SWZ | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Oatlhotse, Providence | m | | 2133 * | BOT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2019 South African Closed Chess Championship (B-Section) | Cape Town | RSA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1733 | 4.50 | 10 | 0.07 | 20 | 1.40 | |
| | Govender, Shevern | | | 1509 | RSA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Van Der Merwe, Alexander | | | 1614 | RSA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Willenberg, Kenneth Sean | | | 1956 | RSA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nkosi, Dumisa Jacob | | | 1762 | RSA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Essop, Hishaam | | | 1840 | RSA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Kleinsmidt, Cherwin | | | 1933 | RSA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Jacobs, Cavan | | | 1729 | RSA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Bhawoodien, Shabir Hussain | f | | 2063 | RSA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Baxter, David Jarred | | | 1730 | RSA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Basson, Jacques | | | 1670 | RSA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | |
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