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Individual Calculations May 2023 |
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| Xing, Zerui Total change: -23.20 | |   |
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| 2023 O2C Doeberl Cup Major | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1750 | 5.00 | 7 | 1.09 | 40 | 43.60 | |
|  Higgins, Wade | | | 1515 | AUS | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Hong, Wilbur | | | 1674 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Hamal, Manish | f | | 1991 | NEP | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Xu, Luna Yuexiu | | | 1573 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Hain, Anthony | c | | 1885 | AUS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Rupasinghe, Sayum | | | 1778 | AUS | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Bhargava, Kshitij | | | 1502 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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 14 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1750 | 4.00 | 7 | -1.67 | 40 | -66.80 | |
| | Horikawa, Masaki | | | 1324 | AUS | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Cooper, Joshua | | | 1398 | AUS | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Tang, Calen | | | 1350 * | AUS | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Chen, Anderson | | | 1375 | NZL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Arav, Nathan | | | 1456 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Han, Lucas | | | 1374 | AUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Li, Tedric | | | 1936 | AUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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