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Individual Calculations April 2023 |
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| Prunty, Jon Total change: 7.40 | |   |
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| 2023 Southern Suburbs Open Rounds 3-7 | Perth | AUS | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1448 | 1.00 | 2 | 0.37 | 20 | 7.40 | |
|  Taylor, Noah | | | 1580 | AUS | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Roebuck, Derek J | | | 1590 | AUS | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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