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Individual Calculations February 2018 |
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| Qin, Nicole Shu Yu Total change: 72.80 | |   |
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| New Zealand Open including 125th Championship | Palmerston North | NZL | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1613 | 3.50 | 9 | 1.82 | 40 | 72.80 | |
|  Duneas, John | c | | 2013 * | NZL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Lukey, Stephen G | f | | 2013 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jackson, L. Ross | | | 1906 | NZL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Milligan, Helen | c | wf | 1958 | NZL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Savige, Colin B | | | 1964 | AUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Li, Xiang Wei William | | | 1958 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Caldeira, John | | | 1779 | FIJ | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Timergazi, Layla | | wm | 2000 | NZL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Li, Rodney Xiang Rei | | | 1487 | NZL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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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