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Individual Calculations December 2012 |
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| Duncombe, Charles Total change: 9.90 | |   |
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| 2012 Bahamas National Championship | Nassau | BAH | 2012-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1699 | 2.50 | 5 | 0.33 | 30 | 9.90 | |
|  Small, Byron | | | 1805 | BAH | 0.50 | 1 | 0.14 | 30 | 4.20 | |  Gibson, Ken | | | 1877 | BAH | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Lyansky, Yan | | | 1792 | BAH | 0.00 | 1 | -0.37 | 30 | -11.10 | | | White, Andre | | | 1631 | BAH | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Whyms, Chappell | | | 1645 | BAH | 0.50 | 1 | -0.08 | 30 | -2.40 | |
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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