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Individual Calculations September 2016 |
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| Gibbons, Robert Total change: -35.40 | |   |
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| Waikato Open 2016 | Hamilton | NZL | 2016-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2008 | 2.00 | 5 | -1.81 | 20 | -36.20 | |
|  Picken, Oliver | | | 1642 | NZL | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Lourenco, Eva | | | 1608 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fan, Allen Chi Zhou | | | 1842 | NZL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Dare, Richard J | | | 1831 | NZL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Bennett, Hilton | c | | 1977 | NZL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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) | | | | 2nd Fiji International Open Chess Championships | Nadi | FIJ | 2016-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1989 | 4.50 | 7 | 0.04 | 20 | 0.80 | |
| | Prakash, Prashil | | | 1589 * | FIJ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Borg, Zen | | | 1723 | FIJ | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Milligan, Helen | c | wf | 2052 | NZL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | James, Jack | | | 1996 | NZL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Lane, Nancy L | | wm | 1895 | AUS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Chibnall, Alana | | | 1887 | AUS | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bennett, Hilton | c | | 1956 | NZL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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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