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Individual Calculations September 2011 |
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| Cooper, Nigel Total change: 30.30 | |   |
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| NZ Seniors' Championship | Auckland, New Zealand | NZL | 2011-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1772 | 2.00 | 4 | 0.60 | 15 | 9.00 | |
|  Mitchell, Robert | | | 1681 | NZL | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Fraemohs, Peter | | | 1970 | NZL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Power, Wayne | | | 1959 | NZL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Lynn, William | | | 1936 | NZL | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | South Island Championship | Christchurch | NZL | 2011-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1772 | 0.50 | 3 | -0.22 | 15 | -3.30 | |
| | Johnson, Quentin J F | | | 2116 | NZL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Nijman, Arie J | | | 1845 | NZL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | McKerras, Ross | | | 2016 | NZL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | Oceania Seniors Championship | Melbourne | AUS | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1772 | 3.00 | 6 | 1.64 | 15 | 24.60 | |
| | Viner, Phillip | | | 2057 | AUS | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Lovejoy, David | | | 1951 | AUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Krstic, Slobodan | | | 1988 | AUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Korenevski, Oleg | | | 1927 | AUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Canfell, Mike J | | | 1889 | AUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Hamilton, Douglas G. | f | | 2172 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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