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Individual Calculations February 2018 |
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| Rains, Edward Total change: -11.00 | |   |
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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 |
| 1965 | 2008 | 4.50 | 9 | -0.55 | 20 | -11.00 | |
|  Libiszewski, Fabien | g | | 2408 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Goodhue, Nathan | | | 1908 | NZL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Li, Xiang Wei William | | | 1958 | NZL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Salasan, Haran | | | 1660 | AUS | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Punsalan, Vyanla M | | wc | 1987 | NZL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Nicholls, Leighton | | | 1906 | NZL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Milligan, Helen | c | wf | 1958 | NZL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Qin, Joy Shu Yan | | wc | 1739 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Goormachtigh, Johan | f | | 2159 | BEL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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