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Individual Calculations January 2012 |
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| Seabrook, Roy Total change: 7.05 | |   |
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| Auckland Chess Centre A Grade Championship | Auckland | NZL | 2011-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1849 | 3.00 | 8 | 1.03 | 15 | 15.45 | |
|  Gao, Hans | | | 1917 | NZL | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Wheeler, Bruce | | | 2130 | NZL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Taylor, Richard | | | 1896 | NZL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Watson, Bruce | f | | 2249 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tanoi, Toleafoa E | | | 2031 | NZL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Steadman, Mike | f | | 2249 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Li, Zuhao Luke | | | 2056 | NZL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Goodhue, Nathan | | | 1982 | NZL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Chess for Miracle FIDE Rated Event | Auckland | NZL | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1849 | 3.00 | 9 | -0.51 | 15 | -7.65 | |
| | Huang, Alex | | | 2060 | NZL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gao, Hans | | | 1905 | NZL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Gao, Judy | | wc | 1916 | NZL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Zhang, William Jie Wen | | | 1820 | NZL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Tsoi, Nicole | | wf | 1730 | NZL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Li, William Xiang Wei | | | 1679 | NZL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Watson, Bruce R | f | | 2249 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gibbons, Robert | | | 2034 | NZL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Li, Zuhao Luke | | | 2099 | NZL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Waikato Open 2011 | Hamilton | NZL | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1866 | 1.00 | 4 | -0.05 | 15 | -0.75 | |
| | Smith, Robert W | f | | 2266 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dolejs, Dan | | | 1876 | NZL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Han, Daniel | | | 2196 | NZL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Bennett, Hilton P | | | 1971 | NZL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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