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Individual Calculations December 2022 |
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| Chang, Ethan Total change: 82.40 | |   |
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| 2022 John Purdy Memorial Round 9 | Sydney | AUS | 2022-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1449 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
|  Stern, David | | | 1499 | AUS | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | | | 2022 Vikings Weekender | Canberra | AUS | 2022-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1449 | 3.50 | 6 | 1.49 | 40 | 59.60 | |
| | Young, Micah | | | 1778 | AUS | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ni, Lucas | | | 1578 | AUS | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Zhu, Harvey | | | 1638 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Horikawa, Masaki | | | 1293 | AUS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Jain, Anshika | | | 1655 | AUS | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Esposito, David | | | 1554 | AUS | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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