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Individual Calculations November 2019 |
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| Willenberg, Shane C. Total change: -4.80 | |   |
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| 2019 South African National Club Championship | Cape Town | RSA | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1842 | 1.50 | 5 | -0.24 | 20 | -4.80 | |
|  Klaasen, Calvin John | f | | 2242 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Amini, Daud | | | 2040 | ZIM | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Felix, Ethon | | | 1731 | RSA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | De Abreu, Roberto N | f | | 2127 | RSA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Nelson, Wilfred | | | 1764 | RSA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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