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Individual Calculations May 2016 |
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| Cooper, David J Total change: -76.40 | |   |
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| New Zealand Seniors Chess Championship 2016 | Mt Maunganui, Tauranga | NZL | 2016-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2087 | 1.00 | 4 | -1.91 | 40 | -76.40 | |
|  Cooper, Nigel | | | 1687 * | NZL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Morrell, Gordon | | | 2092 | CAN | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Lynn, K William | | | 1867 | NZL | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Spiller, Paul S | c | | 1917 | NZL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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