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Individual Calculations January 2018 |
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| Jackson, Ross Total change: -6.00 | |   |
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| Wellington Club Championship 2017 | Wellington | NZL | 2017-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1912 | 2.50 | 9 | -0.30 | 20 | -6.00 | |
|  Ker, Antony | m | | 2312 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Perry, Roger | | | 2020 | NZL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Dive, Russell | m | | 2294 | NZL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Nyberg, Michael | | | 1881 | NZL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Croad, Nicholas | f | | 2247 | NZL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Forster, William | c | | 1959 | NZL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Timergazi, Layla | | wm | 1989 | NZL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Sellen, Ian | | | 1971 | NZL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Nijman, Brian | | | 1996 | NZL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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