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Individual Calculations November 2017 |
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| Morrell, Gordon Total change: 14.40 | |   |
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| George Trundle Qualifiers 2017 | Auckland | NZL | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2030 | 5.50 | 9 | 0.51 | 20 | 10.20 | |
|  Polishchuk, Kirill | | | 2134 | NZL | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Zhang, Jasmine Haomo | | wf | 1826 | NZL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Fan, Allen Chi Zhou | c | | 2077 | NZL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Goodhue, Nathan | | | 1976 | NZL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Nyberg, Michael | | | 1881 | NZL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Macdonald, Paul | | | 2033 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | James, Jack | c | | 2062 | NZL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Milligan, Helen | c | wf | 2007 | NZL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Nicholls, Leighton | | | 1902 | NZL | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | Merv Morrison Memorial 2017 | Auckland | NZL | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2030 | 4.00 | 6 | 0.21 | 20 | 4.20 | |
| | Qiu, Daniel | | | 1630 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Picken, Oliver | c | | 1810 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Milligan, Helen | c | wf | 1996 | NZL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Bagamasbad, Efren | | | 2082 | PHI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Runcan, Daniel-Ioan | | | 1957 | ROU | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Duneas, John | c | | 2023 | NZL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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