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Individual Calculations May 2023 |
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| Liang, Joshua Total change: 7.20 | |   |
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| 2023 O2C Doeberl Cup Mini | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1293 | 3.50 | 6 | -0.24 | 40 | -9.60 | |
|  Ahuja, Reyansh | | | 1095 | AUS | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Fasakin, Olamide | | | 1085 | AUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Williams, Elizabeth | | | 1245 | AUS | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Woollard, Kelvin | | | 1184 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Dunn, Paul | | | 1306 | AUS | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Savery, Tamsin | | | 1289 | AUS | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 2023 Oceania Youth Championship Under 16 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1293 | 2.50 | 6 | 0.42 | 40 | 16.80 | |
| | Rupasinghe, Sayum | | | 1778 | AUS | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Chan, Benny | | | 1415 | AUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Liu, Kevin | | | 1210 | AUS | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Zara, Baraa | | | 1399 | NZL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Anup Kumar, Vihaan | | | 1671 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Jain, Arnav | | | 1180 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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