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Individual Calculations October 2017 |
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| James, Michael Total change: -9.00 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2000 | 4.00 | 8 | -0.04 | 20 | -0.80 | |
|  Bhawoodien, Mohamed Ozayr | f | | 2125 | RSA | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Gainsford, Ashwin | | | 1772 | RSA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | De Villiers, Charles | f | | 2168 | RSA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Gluckman, David | m | | 2211 | RSA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Cruywagen, Christiaan J. | | | 1834 | RSA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Solomon, Maxwell | c | | 2061 | RSA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Klaase, Shane | | | 1600 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Solomons, Deon | f | | 2111 | RSA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 2017 National Club Team Championship | Cape Town | RSA | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2000 | 2.50 | 6 | -0.41 | 20 | -8.20 | |
| | Mfazwe, Lutho | | | 2007 | RSA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Solomon, Maxwell | c | | 2061 | RSA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Kobese, Watu | m | | 2351 | RSA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kromhout, Ewan | | | 2017 | RSA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Lawerlot, George Lee-Roy | | | 1915 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Hendriksz, Gabriel | | | 1769 | RSA | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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