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Individual Calculations September 2018 |
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| Qin, Nicole Shu Yu Total change: 93.60 | |   |
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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 |
| 1813 | 1686 | 4.00 | 8 | 1.29 | 40 | 51.60 | |
|  Goodhue, Nathan | | | 1946 | NZL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Nagorski, Alex | c | | 1879 | NZL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Yan, Caroline | | | 1817 | NZL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Seabrook, Roy | | | 1790 | NZL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Qin, Joy Shu Yan | | wc | 1752 | NZL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ha, Huy Minh (timothy) | | | 1705 | NZL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Lyall, Simon | | | 1642 | NZL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Macdonald, Paul | | | 1975 | NZL | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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 |
| 1954 | 1696 | 2.00 | 5 | 1.05 | 40 | 42.00 | |
| | Isaac, Ceferino | | | 1965 | NZL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Capel, Evan T | | | 2096 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wright, Caleb | | | 1878 | NZL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Johns, Daniel P | | | 1903 | NZL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Mistry, Prashant | | | 1929 | NZL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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