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Individual Calculations May 2018 |
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| Lyall, Simon Total change: -25.40 | |   |
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| Wellington Easter Open 2018 | Wellington | NZL | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1734 | 1.00 | 4 | -1.27 | 20 | -25.40 | |
|  Dive, Russell J | m | | 2134 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Stracy, Don M | | | 1575 | NZL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Weng, Xintong (winston) | | | 1489 | NZL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | He, Caleb | | | 1604 | NZL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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