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Individual Calculations May 2023 |
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| Allison, Brian C Total change: -6.20 | |   |
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| 2023 St. George Club Championship Division 2 Rounds 4-6 | Sydney | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1627 | 1.50 | 3 | -0.31 | 20 | -6.20 | |
|  Tjahja, Albert | | | 1590 | AUS | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Badam, Srijan | | | 1449 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Karabatsos, John | | | 1607 | AUS | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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