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Individual Calculations September 2018 |
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| Ha, Huy Minh (timothy) Total change: -25.20 | |   |
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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 |
| 1810 | 1705 | 2.50 | 9 | -0.79 | 20 | -15.80 | |
|  Nagorski, Alex | c | | 1879 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Yan, Caroline | | | 1817 | NZL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Eade, Don | c | | 1801 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Seabrook, Roy | | | 1790 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Qin, Joy Shu Yan | | wc | 1752 | NZL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Lyall, Simon | | | 1642 | NZL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Qin, Nicole Shu Yu | | wc | 1686 | NZL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Macdonald, Paul | | | 1975 | NZL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Goodhue, Nathan | | | 1946 | NZL | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Peter Stuart Memorial Open 2018 | North Shore | NZL | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1707 | 0.50 | 4 | -0.47 | 20 | -9.40 | |
| | Duneas, John | c | | 2020 | NZL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zhang, Jasmine Haomo | | wf | 1907 | NZL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Wright, Caleb | | | 1878 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Aguilar, Juni | | | 1842 | PHI | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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