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Individual Calculations May 2018 |
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| Dive, Russell J Total change: -9.00 | |   |
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| Wellington Easter Open 2018 | Wellington | NZL | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2318 | 4.50 | 6 | -0.90 | 10 | -9.00 | |
|  Lyall, Simon | | | 1918 * | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Nyberg, Michael | | | 1920 | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | James, Jack | c | | 2019 | NZL | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Goodhue, Nathan | | | 1918 * | NZL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Aldridge, Alan L | | | 1918 * | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Macdonald, Paul | | | 2002 | NZL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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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