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Individual Calculations July 2009 |
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| Taylor, Richard Total change: -3.90 | |   |
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| Auckland Chess Centre Weekender | Auckland | NZL | 2009-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1946 | 3.50 | 6 | 0.95 | 15 | 14.25 | |
|  Wheeler, Bruce | | | 2067 | NZL | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Browne, Jeremy | | | 2090 | NZL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Wright, Caleb | | | 1935 | NZL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Tanoi, Toleafoa E | | | 1956 | NZL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Gibbons, Robert | | | 2067 | NZL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Eade, Don | | | 1908 | NZL | 1.00 | 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 |
| 2045 | 1946 | 1.00 | 6 | -1.21 | 15 | -18.15 | |
| | Stuart, Peter | | | 2095 | NZL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Duneas, John | | | 2139 | NZL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Lim, Benjamin | | | 2127 | NZL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Milligan, Helen | | wf | 1985 | NZL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Tanoi, Toleafoa E | | | 1937 | NZL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Ansell, Alan | | | 1986 | NZL | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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