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Individual Calculations May 2023 |
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| Hu, Yifei Total change: 38.00 | |   |
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| 2023 O2C Doeberl Cup Premier | Canberra | AUS | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1936 | 4.50 | 9 | 1.28 | 40 | 51.20 | |
|  Liu, Yi | f | | 2319 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Testolin, Ryder | | | 2146 | AUS | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Lane, Gary W | m | | 2361 | AUS | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Lee, Daniel | | | 1728 | AUS | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Zhang, Kendrick (kenny) | c | | 1844 | NZL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Coy, Rupert | | | 1793 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Dai, Cheng | | | 2017 | AUS | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Ikeda, Junta | m | | 2417 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Dragicevic, Domagoj | f | | 2082 | AUS | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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 |
| 1530 | 1936 | 7.00 | 8 | -0.33 | 40 | -13.20 | |
| | Meng, Harrison Xiang Zhi | | | 1536 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zou, Xuyuan | | | 1458 | AUS | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Halabe, Adam | | | 1486 | AUS | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Tee, Benjamin | | | 1533 | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Leong, Joel | | | 1675 | AUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Somaraju, Sai Vivan Karthikeya | | | 1435 | NZL | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Xia, Justin | | | 1573 | AUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Chakrabarty, Reyaansh | | | 1540 | AUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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