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Individual Calculations November 2012 |
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| Lyall, Simon Total change: 8.10 | |   |
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| South Island Championship 2012 | Dunedin | NZL | 2012-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1777 | 2.50 | 7 | 0.64 | 15 | 9.60 | |
|  Smith, Robert W | f | | 2177 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dowden, R. Anthony | | | 2107 | NZL | 0.50 | 1 | 0.38 | 15 | 5.70 | |  Rains, Timothy | | | 1731 | NZL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Dolejs, Dan | | | 1878 | NZL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Fraemohs, Peter | | | 1967 | NZL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Aimers, Geoffrey | | | 1876 | NZL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Johnson, Quentin | | | 2102 | NZL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | * 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) | | | | Merv Morrison Memorial Open | Auckland | NZL | 2012-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1777 | 2.00 | 6 | -0.10 | 15 | -1.50 | |
| | Goodhue, Nathan | | | 1990 | NZL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Jashari, Xhuedet | | | 1920 | NZL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Milligan, Helen | | wf | 1969 | NZL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Gibbons, Robert E | | | 1974 | NZL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Zhang, Leo | | | 1661 | NZL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Zhang, William Jiewen | | | 1852 | NZL | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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