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Individual Calculations February 2018 |
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| Timergazi, Layla Total change: -42.40 | |   |
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| New Zealand Open including 125th Championship | Palmerston North | NZL | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2000 | 4.00 | 9 | -1.33 | 40 | -53.20 | |
|  Johansen, Darryl K | g | | 2374 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Nicholls, Leighton | | | 1906 | NZL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Gong, Daniel Hanwen | f | | 2272 | NZL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Seabrook, Roy | | | 1784 | NZL | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Milligan, Helen | c | wf | 1958 | NZL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Caldeira, John | | | 1779 | FIJ | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Salasan, Haran | | | 1660 | AUS | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Qin, Nicole Shu Yu | | wc | 1613 | NZL | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Punsalan, Vyanla M | | wc | 1987 | NZL | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | New Zealand Junior Open 2018 | Palmerston North | NZL | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2000 | 4.00 | 6 | 0.27 | 40 | 10.80 | |
| | Ross, Sol | | | 1600 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Salasan, Haran | | | 1660 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Fan, Allen Chi Zhou | c | | 2073 | NZL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Punsalan, Vyanla M | | wc | 1987 | NZL | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Ang, Alphaeus Wei Ern | c | | 2219 | NZL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Picken, Oliver | c | | 1769 | NZL | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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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