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Individual Calculations December 2018 |
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| Paul, Frank Total change: -11.20 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1636 | 2.00 | 5 | -0.28 | 40 | -11.20 | |
|  Zheng, Marco Le Lun | | | 2005 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Armstrong, Gary | | | 1671 | AUS | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Siva Sankaran, Anup Kumar | | | 1800 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Allaire, David | | | 1236 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | O`callaghan, Scott | | | 1614 | AUS | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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