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Individual Calculations May 2011 |
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| Sykes, Alexander Total change: -25.05 | |   |
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| South Australian Championship 2011 | Adelaide | AUS | 2011-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2068 | 2.00 | 6 | -1.45 | 15 | -21.75 | |
|  Cameron, Alistair | | | 1921 | AUS | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Cowley, Robert | | | 2135 | AUS | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Sheldrick, Kevin | | | 2181 | AUS | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Cloudsdale, Colin | | | 2036 | AUS | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Mdinaradze, Edgar | | | 1944 | GEO | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Turcaj, Pavel | | | 1851 | AUS | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Begonia Open 2011 | Ballarat | AUS | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 2068 | 2.50 | 3 | -0.22 | 15 | -3.30 | |
| | Watson, Jean | | | 1668 * | AUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kaplan, Alex | | | 1677 | AUS | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Ivanov, Nikola | | | 1718 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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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