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Individual Calculations December 2022 |
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| De Rooy, Jack Total change: 26.80 | |   |
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| 2022 MCC Greg Hjorth Open Weekender | Melbourne | AUS | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1250 | 2.50 | 6 | 0.40 | 40 | 16.00 | |
|  Rozuwiecka, Anna | | | 1717 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Van Sebille, Sulia | | | 1578 | AUS | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Hari, Dhruv | | | 1427 | AUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sheth, Adidev | | | 1005 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pramod, Rishaan | | | 1110 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Behull, Bob | | | 1538 | AUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | 2022 Box Hill Open Rounds 4-7 | Melbourne | AUS | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1261 | 0.50 | 2 | -0.09 | 40 | -3.60 | |
| | Carter, Jayc | | | 1236 | AUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Grkow, Andrew | | | 1703 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 2022 Chess Artists Open Rounds 1-4 | Melbourne | AUS | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1261 | 1.50 | 4 | 0.11 | 40 | 4.40 | |
| | Annapureddy, Rheyansh Reddy | | | 1684 | AUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Chai, Isaac | | | 1373 | AUS | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Chiverton, Barnaby | | | 1228 | AUS | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Katakam, Deethya Sai | | | 1322 | AUS | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | 2022 Hobsons Bay Reserves Championship Rounds 5-6 | Melbourne | AUS | 2022-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1261 | 0.50 | 1 | 0.25 | 40 | 10.00 | |
| | Nowak, Ruben | | | 1458 | AUS | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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