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Individual Calculations September 2018 |
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| Macdonald, Paul Total change: -3.60 | |   |
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| Auckland Chess Centre Club Championship B Grade | Auckland | NZL | 2018-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1975 | 6.50 | 9 | -0.18 | 20 | -3.60 | |
|  Lyall, Simon | | | 1642 | NZL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Goodhue, Nathan | | | 1946 | NZL | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Nagorski, Alex | c | | 1879 | NZL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Yan, Caroline | | | 1817 | NZL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Eade, Don | c | | 1801 | NZL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Seabrook, Roy | | | 1790 | NZL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Qin, Joy Shu Yan | | wc | 1752 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ha, Huy Minh (timothy) | | | 1705 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Qin, Nicole Shu Yu | | wc | 1686 | NZL | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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