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Individual Calculations April 2023 |
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| Wu, Celina (yijia) Total change: 0.80 | |   |
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| 2023 St. George Club Championship Division 2 Rounds 1-3 | Sydney | AUS | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1675 | 2.00 | 3 | 0.04 | 20 | 0.80 | |
|  Tjahja, Albert | | | 1610 | AUS | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Badam, Srijan | | | 1485 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Karabatsos, John | | | 1587 | AUS | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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