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Individual Calculations October 2015 |
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| Willenberg, Roland C. Total change: -22.80 | |   |
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| Steinitz Chess Club 38th Anniversary Festival (Prestige Section) | Cape Town | RSA | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1793 | 2.00 | 4 | -0.57 | 40 | -22.80 | |
|  Adams, Seth-Riley | c | | 1639 | RSA | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Baxter, David Jarred | | | 1632 | RSA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Basson, Heinrich | | | 1839 | RSA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Samuel, Caleb | c | | 1635 | RSA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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