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Individual Calculations October 2018 |
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| Jacobs, Kevin T Total change: -30.20 | |   |
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| PECC Club Champs 2018 (Championship Division) | Port Elizabeth | RSA | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1930 | 1.00 | 3 | -1.51 | 20 | -30.20 | |
|  Nasilowski, Rinus | | | 1713 | RSA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Nevin, Tyler | | | 1530 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Wolmarans, Gregory | | | 1675 | RSA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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