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Individual Calculations July 2009 |
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| Eade, Don Total change: -16.35 | |   |
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| Auckland Chess Centre Weekender | Auckland | NZL | 2009-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1908 | 0.50 | 5 | -1.03 | 15 | -15.45 | |
|  Smith, Robert W | f | | 2258 | NZL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Gibbons, Robert | | | 2067 | NZL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Lim, Benjamin | | | 2127 | NZL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Wright, Caleb | | | 1935 | NZL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Taylor, Richard | | | 1946 | NZL | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | 32nd Waitakere Open | Auckland | NZL | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1913 | 1.50 | 5 | -0.06 | 15 | -0.90 | |
| | Lim, Benjamin | | | 2127 | NZL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Milligan, Helen | | wf | 1985 | NZL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Wagner, Stefan | | | 2153 | AUT | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Krstev, Antonio | | | 2056 | NZL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Power, Wayne | | | 1974 | NZL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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