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Individual Calculations May 2018 |
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| Johnson, Quentin J F Total change: -50.20 | |   |
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| Wellington Easter Open 2018 | Wellington | NZL | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 2028 | 2.00 | 5 | -2.51 | 20 | -50.20 | |
|  Ha, Huy Minh (timothy) | | | 1673 | NZL | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Xie, Felix | | | 1628 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chen, Wei Kai | | | 1690 | NZL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Wevers, Alexis | | | 1661 | NZL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Xu, Hannah | | | 1628 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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