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Individual Calculations September 2022 |
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| Sathish, Abinavah Total change: 36.00 | |   |
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| JMC Women's Day FIDE Open | Johannesburg | RSA | 2022-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1389 | 2.00 | 4 | 0.31 | 40 | 12.40 | |
|  Naidoo, Kajol | | | 1180 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Mlahleki, Vusimuzi | | | 1948 | RSA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Vorster, Stephanus | | | 1650 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jones, William | | | 1233 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | 2022 Alekhine FIDE Rated Open Tournament (A) | Pretoria | RSA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1389 | 1.50 | 4 | -0.15 | 40 | -6.00 | |
| | Nhamuave, Eleazar | | | 1696 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Smit, Yoshua | | | 1410 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Nguyen, Minh | | | 1393 | RSA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Price, Rowan Daelen | | | 1353 | RSA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Chess Power House 2nd RR (C) | Johannesburg | RSA | 2022-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1389 | 4.00 | 5 | 0.74 | 40 | 29.60 | |
| | Lukhwareni, Nkhumbuleni | | | 1485 | RSA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Gardiner, Noa Saxon | | wf | 1276 | RSA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Lamont, Michael | | | 1204 | RSA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kruger, Neeke | | | 1174 | RSA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | De Beer, Janka | | | 1217 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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