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Individual Calculations July 2017 |
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| Milligan, Helen Total change: 4.40 | |   |
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| 40th Trusts Chess Open A | Auckland | NZL | 2017-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2000 | 3.50 | 6 | 0.22 | 20 | 4.40 | |
|  Chen, Meng Boon Marcus | | | 1863 | SGP | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Macdonald, Paul | | | 1985 | NZL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | McLaren, Leonard J | f | | 2234 | NZL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Goodhue, Nathan | | | 1988 | NZL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Runcan, Daniel-Ioan | | | 1924 | ROU | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Picken, Oliver | c | | 1810 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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