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Individual Calculations May 2011 |
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| Lester, George E Total change: 4.50 | |   |
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| Begonia Open 2011 | Ballarat | AUS | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1985 | 2.50 | 5 | 0.67 | 15 | 10.05 | |
|  West, Guy | m | | 2360 | AUS | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Cook, Geoff L | | | 1760 | AUS | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Sandler, Leonid | m | | 2303 | AUS | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Voon, Richard | | | 1913 | AUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Dragicevic, Domagoj | | | 2194 | AUS | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Darling Downs Open | Toowoomba | AUS | 2011-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1985 | 1.00 | 3 | -0.37 | 15 | -5.55 | |
| | Jackson, Ralph E. | | | 2029 | AUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Jack, Martin | | | 1687 | AUS | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Solomon, Stephen J. | m | | 2385 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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