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Individual Calculations September 2023 |
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| Singh, Jaspal Total change: -13.60 | |   |
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| 2023 Rooty Hill Club Championship Division B Rounds 6-9 plus postponed games | Sydney | AUS | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1513 | 1.00 | 3 | -0.34 | 40 | -13.60 | |
|  Huang, Isaac | | | 1286 | AUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Zhang, Richard | | | 1688 | AUS | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Kumar, Viney | | | 1679 | AUS | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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