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Individual Calculations April 2009 |
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| Davis, Justin Total change: -16.00 | |   |
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| 2009 Queenstown Chess Classic incorp 116th NZL Championship | Queenstown | NZL | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1955 | 1.00 | 4 | -0.64 | 25 | -16.00 | |
|  Cooper, Lawrence H | m | | 2305 | ENG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Schon, Eugene | | | 2115 | AUS | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Anton, Sarah | | | 1682 | AUS | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Mortensen, Henrik | | | 2022 | DEN | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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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