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Individual Calculations June 2021 |
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| O`donoghue, Malachi Total change: -1.40 | |   |
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| 2021 St George Club Championship | Sydney | AUS | 2021-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1703 | 2.50 | 6 | -0.07 | 20 | -1.40 | |
|  Ng, Clive | f | | 2103 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Goldsmith, Colin | | | 1460 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Eccles, Richard | | | 1663 | AUS | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Zhao, Isaac | c | | 1916 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Hu, Bob | | | 1544 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sunaryo, Robert | | | 1956 | INA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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