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Individual Calculations April 2020 |
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| Felix, Raphael Total change: 122.80 | |   |
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| Heidelberg Open (A) | Heidelberg | RSA | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1185 | 0.50 | 3 | -0.08 | 40 | -3.20 | |
|  Lesuthu, Kali M. | | | 1553 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Kheswa, Itumeleng | | | 1585 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huisamen, Botha Brandt | | | 1254 | RSA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | * 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) | | | | 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1185 | 3.00 | 5 | 2.55 | 40 | 102.00 | |
| | Nene, Themba | | | 1585 * | RSA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Simpson, Michael | | | 1585 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Naidoo, Tashil | | | 1552 | RSA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Fourie, Brandon | | | 1546 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Govender, Shevern | | | 1561 | RSA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | * 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) | | | | Boardwalk Pearson Prestige Chess Tournament 2020 (Indiv Swiss) | Port Elizabeth | RSA | 2020-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1185 | 1.00 | 5 | 0.60 | 40 | 24.00 | |
| | Khumalo, Keith | c | | 1585 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wilken, Justin Barend | | | 1585 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bayani, Kuda | | | 1585 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nelson, Jaco | | | 1585 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | February, Jesse Nikki | | wm | 1585 * | RSA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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