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Individual Calculations November 2023 |
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| Stern, David Total change: 3.00 | |   |
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| 2023 John Purdy Memorial Major Rounds 6-9 | Sydney | AUS | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1479 | 2.00 | 4 | 0.15 | 20 | 3.00 | |
|  Case, Ivan | | | 1492 | AUS | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Ponza, Maxwell | | | 1329 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Fennamore, Linden | | | 1584 | AUS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | James, David | | | 1623 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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