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Individual Calculations July 2012 |
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| Zhang, William (jeiwen) Total change: -12.90 | |   |
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| The 35th Trusts Chess Open | Auckland | NZL | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1821 | 1.50 | 5 | -0.43 | 30 | -12.90 | |
|  Duneas, John | | | 2089 | NZL | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Tsoi, Nicole | | wf | 1753 | NZL | 0.00 | 1 | -0.59 | 30 | -17.70 | | | Seabrook, Roy | | | 1866 | NZL | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Eade, Don | | | 1884 | NZL | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Wright, Caleb | | | 1952 | NZL | 0.50 | 1 | 0.18 | 30 | 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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