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Individual Calculations April 2009 |
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| Ker, Anthony F Total change: 0.20 | |   |
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| North Island Championship | Hamilton | NZL | 2008-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2328 | 4.50 | 6 | -0.46 | 10 | -4.60 | |
|  Stuart, Peter | | | 2097 | NZL | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Eade, Don | | | 1978 | NZL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Thornton, Giovanni Antonio | | | 2126 | NZL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Bennett, Hilton | | | 2043 | NZL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Duneas, John | | | 2068 | NZL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Fuatai, Fuatai | | | 2021 | NZL | 0.50 | 1 | -0.36 | 10 | -3.60 | |
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 |
| 2228 | 2321 | 6.50 | 10 | 0.48 | 10 | 4.80 | |
| | Forster, William | | | 1971 | NZL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Grigoryan, Meri | | wf | 2092 | ENG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Bischoff, Klaus | g | | 2545 | GER | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Johannessen, Leif Erlend | g | | 2539 | NOR | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Zulfic, Fedja | | | 1971 | AUS | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Guo, Emma | | | 1971 | AUS | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Van Delft, Merijn | m | | 2397 | NED | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Shen, Daniel | | | 2098 | NZL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Johansen, Darryl K. | g | | 2455 | AUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Drummond, Matthew | | | 2236 | AUS | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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) | | |
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