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Individual Calculations December 2015 |
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| Ristovich, Dmitar S. Total change: 6.00 | |   |
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| Gauteng Chess League (Premier Section) | Johannesburg | RSA | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1988 | 2.00 | 4 | 0.30 | 20 | 6.00 | |
|  Redford, Stephen J. | | | 1830 | RSA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mabusela, Johannes Manyedi | m | | 2303 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Bornheim, Craig | c | | 2025 | RSA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Van Der Westhuizen, Willem | | | 2058 | RSA | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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