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Individual Calculations May 2013 |
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| Stracy, Don M Total change: 37.20 | |   |
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| North Island Chess Championship 2013 | Wellington | NZL | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1647 | 3.00 | 7 | 1.24 | 30 | 37.20 | |
|  Nyberg, Michael | | | 1955 | NZL | 0.00 | 1 | -0.14 | 30 | -4.20 | |  James, Jack | | | 1787 | NZL | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Roberts, Michael H | | | 1841 | NZL | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Jackson, L Ross | | | 1948 | NZL | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Gloistein, Bruce H | | | 1790 | NZL | 1.00 | 1 | 0.69 | 30 | 20.70 | | | Nicholls, Leighton | | | 1774 | NZL | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Nijman, Arie J | | | 1824 | NZL | 0.50 | 1 | 0.23 | 30 | 6.90 | |
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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