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Rapid:
Individual Calculations May 2017 |
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| Van Zyl-Rudd, Jack Total change: 70.80 | |   |
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| 2017 PSS Rapid | Johannesburg | RSA | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1543 | 4.50 | 10 | 3.54 | 20 | 70.80 | |
|  Alice, Mateus Felizardo Viageiro | f | | 1943 * | MOZ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ateka, Nathan | | | 1943 * | KEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tembo, Epah | | wm | 1819 | ZAM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Swartz, David | | | 1943 * | RSA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Peretz, Leon | | | 1933 | RSA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Simutowe, Musatwe | c | | 1943 * | ZAM | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Jurgensen, Graham | c | | 1943 * | RSA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Barrish, Daniel | f | | 1943 * | RSA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | De Abreu, Roberto N | f | | 1943 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mazibuko, Khanya | c | | 1856 | RSA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | * 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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