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Individual Calculations May 2023 |
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| Cheng, Jerry Total change: 18.00 | |   |
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| 2023 O2C Doeberl Cup Mini | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1249 | 5.00 | 6 | 1.70 | 40 | 68.00 | |
|  Fasakin, Olamide | | | 1085 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Ahuja, Reyansh | | | 1095 | AUS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Tay, Mason | | | 1370 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Kariyawasam, Trent | | | 1203 | AUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Dunn, Paul | | | 1306 | AUS | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Liu, Kevin | | | 1210 | AUS | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 2023 Oceania Youth Championship Under 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1249 | 1.00 | 4 | -1.25 | 40 | -50.00 | |
| | Hong, Wilbur | | | 1674 | AUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | De Livera, Hamish | | | 1161 | AUS | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Tong, Max | | | 1020 | AUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zhu, Zane | | | 1038 | AUS | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | |
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