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Individual Calculations December 2016 |
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| Mallari, Donato Total change: -18.00 | |   |
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| 2016 Norths John Purdy Memorial Open | Sydney | AUS | 2016-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2054 | 6.00 | 9 | -0.90 | 20 | -18.00 | |
|  James, David | | | 1662 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stern, David | | | 1736 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Russell, Paul | | | 1882 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Willathgamuwa, Kevin | c | | 1983 | AUS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Sunaryo, Robert | | | 1886 | INA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Ball, Christopher | c | | 1891 | AUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Escribano, Jose | | | 1751 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Richards, Allan | | | 1710 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ng, Clive | c | | 1983 | AUS | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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