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Individual Calculations May 2023 |
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| De Livera, Hamish Total change: 21.60 | |   |
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| 2023 Oceania Youth Championship Under 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1161 | 2.00 | 5 | 0.67 | 40 | 26.80 | |
|  Halabe, Adam | | | 1486 | AUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Cheng, Jerry | | | 1249 | AUS | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Zhang, Oliver | | | 1217 | AUS | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Hari, Dhruv | | | 1429 | AUS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Tay, Mason | | | 1370 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 2023 Box Hill Club Championship Division 2 Round 1 | Melbourne | AUS | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1161 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
| | Chen, Chloe | | | 1479 | AUS | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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