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Individual Calculations September 2012 |
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| Perry, Roger Total change: -1.80 | |   |
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| Auckland Centre 'A' Grade Championship | Auckland | NZL | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2009 | 3.00 | 9 | -0.12 | 15 | -1.80 | |
|  Garbett, Paul Anthony | m | | 2276 | NZL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Stuart, Richard | | | 2130 | NZL | 1.00 | 1 | 0.66 | 15 | 9.90 | |  Steadman, Michael | f | | 2241 | NZL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Goodhue, Nathan | | | 1969 | NZL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Gao, Judy | | wc | 1949 | NZL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Gao, Hans | | | 1975 | NZL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Watson, Bruce R | f | | 2276 | NZL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Li, Zuhao Luke | | | 2210 | NZL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Thornton, Giovanni Antonio | | | 2175 | NZL | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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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