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Individual Calculations February 2015 |
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| Duneas, John Total change: 21.20 | |   |
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| New Zealand Open including 122nd Championship | Auckland | NZL | 2015-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2054 | 4.00 | 6 | 1.06 | 20 | 21.20 | |
|  McNabb, Matthew D | | | 2069 | NZL | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Aldridge, Alan L | | | 1890 | NZL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Milligan, Helen | c | wf | 1968 | NZL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Smith, Robert W | f | | 2233 | NZL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | McLaren, Leonard J | | | 2210 | NZL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Krstev, Antonio | | | 2012 | NZL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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