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Individual Calculations April 2009 |
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| Milligan, Helen Total change: 9.00 | |   |
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| North Island Championship | Hamilton | NZL | 2008-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1976 | 3.00 | 6 | 0.49 | 15 | 7.35 | |
|  Duneas, John | | | 2068 | NZL | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Bennett, Hilton | | | 2043 | NZL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Stuart, Peter | | | 2097 | NZL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Fraemohs, Peter | | | 1955 | NZL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Thornton, Giovanni Antonio | | | 2126 | NZL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Eade, Don | | | 1936 | NZL | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | 2009 Queenstown Chess Classic incorp 116th NZL Championship | Queenstown | NZL | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1976 | 3.00 | 8 | 0.11 | 15 | 1.65 | |
| | Hecht, Hans-Joachim | g | | 2326 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Drummond, Matthew | | | 2236 | AUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Cooper, Nigel | | | 1872 | NZL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Dizdarevic, Mehmedalija | | | 2102 | BIH | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Guo-Yuthok, Sherab | | | 1913 | AUS | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Capper, David | | | 1880 | NZL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Pyke, Malcolm | | | 2182 | AUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Lukey, Stephen G | f | | 2247 | NZL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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