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Individual Calculations December 2023 |
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| Siva Sankaran, Anup Kumar Total change: -27.00 | |   |
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| 2023 Rooty Hill Open Rounds 5-9 | Sydney | AUS | 2023-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1781 | 2.50 | 4 | 0.08 | 20 | 1.60 | |
|  Thite, Sameer | | | 1717 | AUS | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Anderson, Brendan | | | 1898 | AUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Goredema, Dione | | | 1734 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | De Villiers, Jean | | | 1386 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 2023 JZMC November Weekender Group C | Sydney | AUS | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1762 | 2.00 | 5 | -1.43 | 20 | -28.60 | |
| | Stalker, Ian | | | 1744 | AUS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Liu, Joy | | | 1647 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Chang, Ethan | | | 1666 | AUS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Chen, Dean | | | 1592 | AUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Liu, Ryan Chengji | | | 1414 | AUS | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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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