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Individual Calculations May 2023 |
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| Halabe, Adam Total change: 26.40 | |   |
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| 2023 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1486 | 3.00 | 7 | -0.07 | 40 | -2.80 | |
|  Harris, Bruce | | | 1439 | AUS | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Vander Wal, Fritz W | | | 1749 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Brekelmans, Sam | | | 1489 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Johnson, Harry | | | 1717 | AUS | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Campbell, Paul | | | 1677 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jule, Elena | | | 1318 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Van Der Byl, Orsen | | | 1382 | AUS | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 2023 Oceania Youth Championship Under 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1486 | 5.50 | 8 | 0.73 | 40 | 29.20 | |
| | De Livera, Hamish | | | 1161 | AUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Li, Ethan | | | 1243 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | He, Andrew | | | 1381 | AUS | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Hu, Yifei | | | 1936 | AUS | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Wang, Yuwei | | | 1143 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Yu, Lok Lan | | | 1206 | AUS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Chakrabarty, Reyaansh | | | 1540 | AUS | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Hong, Wilbur | | | 1674 | AUS | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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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