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Individual Calculations July 2012 |
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| Jack, Martin Total change: 10.65 | |   |
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| Gold Coast Open 2012 | Gold Coast | AUS | 2012-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1747 | 1.50 | 3 | 0.71 | 15 | 10.65 | |
|  Grigg, Sam | | | 2028 | AUS | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Bortsova, Natasha | | | 1774 | AUS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Lester, George E | | | 2018 | AUS | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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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