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Individual Calculations May 2019 |
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| Jacobs, Kevin T Total change: -16.40 | |   |
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| Boardwalk Pearson Chess Tournament 2019 (Open) | Port Elizabeth | RSA | 2019-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1900 | 4.50 | 7 | -0.82 | 20 | -16.40 | |
|  Kruger, Matthew | | | 1500 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Du Plessis, Anika | | wm | 1590 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nelson, Jaco | | | 1846 | RSA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Sikwati, Lizo | | | 1712 | RSA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Acar, Cameron Gavin | | | 1500 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Heerden, Claude | | | 1622 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | February, Jesse Nikki | | wm | 1920 | RSA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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