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Individual Calculations May 2023 |
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| Teh, Rui Gen Total change: 33.20 | |   |
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| 2023 O2C Doeberl Cup Premier | Canberra | AUS | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1987 | 5.00 | 9 | -0.03 | 40 | -1.20 | |
|  Melkumyan, Hrant | g | | 2645 | ARM | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Zafirakos, Jesse | | | 1889 | AUS | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Lane, Ryan | | | 1915 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Odenthal, Aidan | | | 1858 | AUS | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Ruan, Harry | | | 1923 | AUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Li, Tedric | | | 1936 | AUS | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Lee, Daniel | | | 1728 | AUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Shen, Zhiyuan | | | 1921 | CHN | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Li, Hui | c | | 1954 | MAC | 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 16 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1987 | 7.00 | 7 | 0.86 | 40 | 34.40 | |
| | Jiang, Renfei | | | 1587 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Simic, Filip | | | 1572 | AUS | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Kannan, Archit | | | 1664 | AUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rupasinghe, Sayum | | | 1778 | AUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Anup Kumar, Vihaan | | | 1671 | AUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Chen, Austin | | | 1633 | AUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Hong, Xavier | | | 1641 | AUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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