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Rapid:
Individual Calculations May 2017 |
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| De Abreu, Roberto N Total change: -6.80 | |   |
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| 2017 PSS Rapid | Johannesburg | RSA | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2054 | 5.00 | 9 | -0.34 | 20 | -6.80 | |
|  Makoto, Rodwell | m | | 2415 | ZIM | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Frick, Denise | | wm | 1778 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Klaver, Cornelis | | | 2117 | RSA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Peretz, Leon | | | 1933 | RSA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Pon, Matt | f | | 2165 | RSA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Manan, Yoboue Hermann | | | 2124 | CIV | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Tembo, Epah | | wm | 1819 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Van Zyl-Rudd, Jack | f | | 1654 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khumalo, Keith | | | 1720 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | |
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