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Individual Calculations December 2018 |
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| Hu, Kevin Total change: -0.80 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1482 | 2.00 | 5 | -0.02 | 40 | -0.80 | |
|  Ng, Clive | c | | 1882 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chiara, Vince | | | 1438 | AUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Russell, Paul | c | | 1882 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Romanous, Steven | | | 1487 | AUS | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Smyrk, Martin | | | 1227 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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