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Individual Calculations October 2023 |
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| Retnaraja, Athena-Malar Total change: 8.80 | |   |
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| 2023 City of Adelaide Championship Rounds 8-9 | Adelaide | AUS | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1572 | 1.00 | 2 | 0.22 | 40 | 8.80 | |
|  Retnaraja, Ethan | | | 1747 | AUS | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Marriott, Max | | | 1566 | AUS | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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