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Individual Calculations July 2015 |
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| Macdonald, Paul Total change: -32.80 | |   |
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| 38th Trusts Chess Open | Auckland | NZL | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1974 | 2.00 | 6 | -1.64 | 20 | -32.80 | |
|  Li, William Xiang Wei | | | 1975 | NZL | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Gong, Daniel Hanwen | | | 1944 | NZL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Zhang, William Jiewen | | | 1868 | NZL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Runcan, Daniel | | | 1918 | ROU | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Qin, Joy Shu Yan | | | 1689 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hair, Philip | | | 1943 | NZL | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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