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Individual Calculations July 2011 |
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| Seabrook, Roy Total change: 55.00 | |   |
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| 34th Waitakere Licensing Trust Open | Auckland | NZL | 2011-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1794 | 3.50 | 6 | 2.20 | 25 | 55.00 | |
|  Ansell, Alan | | | 2035 | NZL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Stuart, Peter | | | 2011 | NZL | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Marko, Helmut | c | | 2045 | PNG | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Bennett, Hilton | | | 2023 | NZL | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Milligan, Helen | | wf | 2001 | NZL | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Davis, Justin | | | 1989 | NZL | 1.00 | 1 | 0.75 | 25 | 18.75 | |
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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