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Individual Calculations July 2011 |
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| Milligan, Helen Total change: -36.30 | |   |
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| Sydney International Open 2011 | Sydney | AUS | 2011-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2023 | 2.00 | 6 | -1.45 | 15 | -21.75 | |
|  Zhao, Zong-Yuan | g | | 2423 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Skulte, Christopher | | | 1922 | AUS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Perera, Pasan | | | 1894 | AUS | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Abbott, Peter | | | 1934 | AUS | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Buciu, Aurel-John | | | 1745 | AUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ali, Mosaddeque | | | 1943 | AUS | 0.50 | 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) | | | | 34th Waitakere Licensing Trust Open | Auckland | NZL | 2011-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2001 | 2.50 | 6 | -0.97 | 15 | -14.55 | |
| | Power, Wayne | | | 1954 | NZL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Runcan, Daniel-Ioan | | | 1924 | ROU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Huang, Alex | | | 2063 | NZL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Brimble, Mark | | | 2023 | NZL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Seabrook, Roy | | | 1794 | NZL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Eade, Don | | | 1896 | NZL | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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