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Individual Calculations April 2017 |
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| Kordahi, Nicholas Total change: -1.20 | |   |
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| 2017 Begonia Open | Ballarat | AUS | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1937 | 2.50 | 4 | -0.06 | 20 | -1.20 | |
|  Sanusi-Goh, Gavyn | | | 1537 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zhao, Zong-Yuan | g | | 2337 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cannon, Jim | | | 1705 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lim, Cassandra | | wc | 1728 | AUS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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