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Individual Calculations July 2009 |
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| Lim, Benjamin Total change: -68.25 | |   |
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| Auckland Chess Centre Weekender | Auckland | NZL | 2009-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2127 | 1.50 | 5 | -1.49 | 25 | -37.25 | |
|  Wright, Caleb | | | 1935 | NZL | 0.50 | 1 | -0.25 | 25 | -6.25 | |  Wheeler, Bruce | | | 2067 | NZL | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Eade, Don | | | 1908 | NZL | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Steadman, Michael | | | 2273 | NZL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Krstev, Antonio | | | 2068 | NZL | 0.00 | 1 | -0.58 | 25 | -14.50 | |
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 |
| 2096 | 2127 | 2.00 | 6 | -1.24 | 25 | -31.00 | |
| | Eade, Don | | | 1913 | NZL | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Dive, Russell John | m | | 2362 | NZL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Taylor, Richard | | | 1946 | NZL | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Smith, Robert W | f | | 2274 | NZL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Thornton, Giovanni Antonio | | | 2146 | NZL | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Tanoi, Toleafoa E | | | 1937 | NZL | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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) | | |
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