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Individual Calculations May 2012 |
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| Roberts, Mark Total change: -14.70 | |   |
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| Ballarat Begonia Open 2012 | Ballarat | AUS | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1964 | 1.00 | 4 | -0.49 | 30 | -14.70 | |
|  Zelesco, Karl | | | 2048 | AUS | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Gorka, Carl | | | 2149 | ENG | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Puccini, Jack | | | 1752 | AUS | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Solomon, Stephen J. | m | | 2364 * | AUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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