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Individual Calculations October 2013 |
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| De Abreu, Roberto N Total change: 4.65 | |   |
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| Accountancy@UJ Open Prestige Section | Johannesburg | RSA | 2013-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2006 | 2.50 | 4 | 0.31 | 15 | 4.65 | |
|  Pon, Matt | f | | 1920 | RSA | 0.00 | 1 | -0.62 | 15 | -9.30 | |  Whittet, Andrew N. | c | | 1898 | RSA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chipanga, Takaedza | | | 2140 | ZIM | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ristovich, Dmitar S. | | | 1931 | RSA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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