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Individual Calculations May 2018 |
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| Jackson, L Ross Total change: -46.40 | |   |
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| Wellington Easter Open 2018 | Wellington | NZL | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1893 | 2.50 | 6 | -2.32 | 20 | -46.40 | |
|  Weng, Xintong (winston) | | | 1493 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Aldridge, Alan L | | | 1872 | NZL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Stracy, Don M | | | 1575 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Winter, Ryan | | | 1668 | NZL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | He, Caleb | | | 1604 | NZL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Day, Fabian | | | 1556 | NZL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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