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Individual Calculations February 2017 |
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| Lukey, Stephen G Total change: -2.40 | |   |
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| 124th New Zealand Championship | Wellington | NZL | 2017-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2190 | 6.00 | 9 | -0.12 | 20 | -2.40 | |
|  Rossiter, Philip E | | | 1790 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Timergazi, Layla | | wf | 2069 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Nijman, Brian | | | 2014 | NZL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Smith, Robert W | f | | 2238 | NZL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Peng, Shunkai | c | | 2021 | CHN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | James, Jack | | | 2012 | NZL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Milligan, Helen | c | wf | 2062 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Reilly, Tim | f | | 2166 | AUS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Perry, Roger L | | | 2013 | NZL | 1.00 | 1 | 0.27 | 20 | 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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