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Individual Calculations April 2020 |
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| Hercules, Benjamin Vincent Total change: -10.40 | |   |
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| 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2144 | 4.00 | 5 | -0.60 | 20 | -12.00 | |
|  Rogge, Conrad | | | 1744 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Nkuna, Andrew | | | 1744 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Richter, Jan-Michael | | | 1744 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dinham, James | | | 1744 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hansen, Marcques | | | 1744 * | RSA | 1.00 | 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) | | | | Boardwalk Pearson Prestige Chess Tournament 2020 (Indiv Swiss) | Port Elizabeth | RSA | 2020-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2144 | 5.00 | 7 | 0.08 | 20 | 1.60 | |
| | Van Zyl, Marius J | | | 1789 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nasilowski, Rinus | | | 1744 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mnguni, Jacob Dumisani | | | 2127 | RSA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Masiya, Mfundo | | | 1996 | RSA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Khumalo, Keith | c | | 2129 | RSA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kaulule Siame, Kela | | | 2178 | ZAM | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Stambull, Rf | | | 1744 * | RSA | 1.00 | 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) | | |
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