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Individual Calculations June 2017 |
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| Jere, Daniel Total change: -3.30 | |   |
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| 2017 Capablanca Chess Festival (IM Section) | Southdowns College, Pretoria | RSA | 2017-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2384 | 5.50 | 9 | 0.29 | 10 | 2.90 | |
|  Grover, Sahaj | g | | 2473 | IND | 0.00 | 1 | -0.38 | 10 | -3.80 | |  Sriram, Jha | g | | 2396 | IND | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Klaasen, Calvin Jong | f | | 2226 | RSA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Amonatov, Farrukh | g | | 2632 | TJK | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Hercules, Benjamin Vincent | | | 2163 | RSA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Barrish, Daniel | f | | 2252 | RSA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Mosetlhe, Kgaugelo | | | 2162 | RSA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Masango, Spencer | | | 2232 | ZIM | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Makoto, Rodwell | m | | 2378 | ZIM | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | 2017 Gauteng Closed (Open) | Johannesburg | RSA | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2390 | 6.00 | 7 | -0.44 | 10 | -4.40 | |
| | Marx, Inge | | wm | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Grobbelaar, Jacqui | | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jacobs, Cavan | | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nelson, Jaco | | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mfundisi, Sandile | | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tembo, Epah | | wm | 1990 * | ZAM | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Klevansky, Aron | c | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2017 Lubowski Open (A and B Sections) | Pretoria | RSA | 2017-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2390 | 3.50 | 4 | -0.18 | 10 | -1.80 | |
| | Booysen, Antonio | | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Booysen, Willem-Hendrik | | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Senekal, Frederick | | | 1990 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tembo, Epah | | wm | 1990 * | ZAM | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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