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Individual Calculations April 2019 |
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| Zhang, David Total change: -79.60 | |   |
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| 2019 Ballarat Begonia Open | Ballarat | AUS | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1452 | 0.00 | 5 | -1.99 | 40 | -79.60 | |
|  Ilic, Nicholas | | | 1852 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wang, Ruicheng | | | 1746 | AUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Crowley, Regan | c | | 1752 | AUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Feng, Angela | | | 1184 | AUS | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Barnett, Cassandra | | | 1236 | AUS | 0.00 | 1 | -0.78 | 40 | -31.20 | | | * 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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