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Individual Calculations February 2015 |
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| Milligan, Helen Total change: 10.20 | |   |
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| New Zealand Open including 122nd Championship | Auckland | NZL | 2015-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1968 | 3.50 | 7 | 0.51 | 20 | 10.20 | |
|  Drummond, Matthew | | | 2231 | AUS | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Dowden, R Anthony | | | 2108 | NZL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Ang, Alphaeus Wei Ern | c | | 2009 | NZL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Lim, Benjamin U | | | 1996 | NZL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Duneas, John | | | 2054 | NZL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Turner, Justin | | | 1568 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gao, Hans | | | 2116 | NZL | 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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