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Individual Calculations June 2021 |
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| Lukey, Stephen G Total change: -5.60 | |   |
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| 2021 Arie Nijman Memorial | Christchurch | NZL | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2168 | 3.50 | 5 | -0.28 | 20 | -5.60 | |
|  Zhang, Kendrick Botong | | | 1768 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Christie, Richie | | | 1880 | NZL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Cilia Vincenti, David | c | | 2102 | MLT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Rains, Edward | c | | 1973 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | McNabb, Matthew David | | | 2031 | 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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