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Individual Calculations December 2017 |
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| Di-Ienno, Mathew Total change: 6.40 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1314 | 1.00 | 7 | 0.16 | 40 | 6.40 | |
|  Tefanis, Frank | | | 1714 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zekic, Mirsad | | | 1636 | AUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Wechsler, Ian B | | | 1631 | AUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pepping, John M | | | 1599 | AUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Simmonds, Rex | | | 1624 | AUS | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Talpade, Udit | | | 1698 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | James, David | | | 1663 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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