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Individual Calculations May 2011 |
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| Kerr, Bill Total change: 6.30 | |   |
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| Begonia Open 2011 | Ballarat | AUS | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1940 | 5.00 | 7 | 1.20 | 15 | 18.00 | |
|  Addamo, Michael | | | 1853 | AUS | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Beckman, John | | | 1722 | AUS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Illingworth, Max | f | | 2340 * | AUS | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Dragicevic, Domagoj | | | 2194 | AUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Brown, Kevin M | | | 1709 | AUS | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Staak, Eric | | | 1714 | AUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Dale, Ari | | | 1902 | AUS | 1.00 | 1 | 0.45 | 15 | 6.75 | | | * 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) | | | | O2C Doeberl Cup Premier | Canberra | AUS | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1940 | 2.50 | 9 | -0.78 | 15 | -11.70 | |
| | Brown, Andrew | | | 2275 | AUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Dowden, R. Anthony | | | 2120 | NZL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Hu, Jason | | | 2190 | AUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Dale, Ari | | | 1902 | AUS | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Wang, Oscar | | | 1936 | AUS | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Milligan, Helen | | wf | 2023 | NZL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Bennett, Hilton | | | 2032 | NZL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | O`Reilly, Steven | | | 2026 | AUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Kevork, Chris | | | 1933 | AUS | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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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