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Individual Calculations October 2008 |
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| Peretz, Leon Total change: 0.00 | |   |
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| South African Open Chess Championship 2008 | Centurion | RSA | 2008-07-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2061 | 0 | 1.00 | 5 | 0.00 | 1821 | | 0.00 | |
|  Kobese, Watu Kw. | m | | 2385 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |  Notha, Moakofi | | | 1998 | BOT | 0.00 | 1 | 0.00 | | 0.00 | | | Nelson, William Jh. | | | 2113 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Esau, Omar | | | 1843 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Greeff, Melissa | | wm | 1965 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |
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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