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Individual Calculations December 2012 |
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| Cooper, Nigel Total change: 19.35 | |   |
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| New Zealand Seniors' Championship | Mt. Maunganui | NZL | 2012-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1761 | 2.00 | 4 | 0.42 | 15 | 6.30 | |
|  Cornford, Lindsay | | | 2158 | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Smith, Vivian | | wf | 1737 | NZL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Collingwood, Ron | | | 1593 | NZL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Courtney, Helen | | | 1950 | NZL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 22nd World Senior Chess Championships - Open | Kamena Vourla | GRE | 2012-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1753 | 4.00 | 11 | 0.87 | 15 | 13.05 | |
| | Dekan, Hans | | | 2153 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Guaglianone, Mario | | | 2017 | ITA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kaloskambis, Mihail | | | 2032 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Haupt, Joachim | | | 1864 | GER | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Alavi, Mir Mahmood | | | 1918 | IRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Lachat, Martin | | | 1675 | SUI | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Zharokov, Biket | | | 1934 | KAZ | 1.00 | 1 | 0.74 | 15 | 11.10 | | | El Gheiadi, I. | | | 2153 * | LBA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ferreira, Alexander | | | 1708 | BRA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Fereday, Andrew | | | 1915 | RSA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Urbanc, Vinko | | | 1916 | SLO | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | |
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