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Rapid:
Individual Calculations May 2017 |
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| Ateka, Nathan Total change: -46.20 | |   |
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| 2017 PSS Rapid | Johannesburg | RSA | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2123 | 4.50 | 9 | -2.31 | 20 | -46.20 | |
|  Sadie, Johan Jacobus Hendrik | | | 1723 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Van Zyl-Rudd, Jack | f | | 1723 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Frick, Denise | | wm | 1778 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Tembo, Epah | | wm | 1819 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Van Rensburg, Ryan Pierre | m | | 2236 | RSA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Paiva, Donaldo | c | | 2159 | MOZ | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Mazibuko, Khanya | c | | 1856 | RSA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Nelson, Jaco | | | 1986 | RSA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Jonker, Waldo | | | 1723 * | 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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