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Individual Calculations June 2021 |
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| O`rourke, Ryan (1996) Total change: -25.60 | |   |
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| 2021 St George Club Championship | Sydney | AUS | 2021-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1654 | 2.00 | 5 | -0.64 | 40 | -25.60 | |
|  Coy, Rupert | | | 1814 | AUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Tjahja, Albert | | | 1642 | AUS | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Escribano, Jose | | | 1741 | AUS | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Hu, Bob | | | 1544 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Eldridge, Ken E | | | 1409 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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