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Individual Calculations August 2023 |
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| Jigando, Mia Total change: 47.20 | |   |
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| 2023 Queensland Junior Chess Championships Under 14-18 | Brisbane | AUS | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1424 | 1.00 | 4 | -0.35 | 40 | -14.00 | |
|  Ly-Liu, Alexavier | | | 1735 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Liu, Zihan | | | 1484 | AUS | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Guo, Leo | | | 1571 | AUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Han, Lucas | | | 1434 | AUS | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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 Gold Coast Open Major | Gold Coast | AUS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1431 | 4.00 | 6 | 1.53 | 40 | 61.20 | |
| | Jigando, Neo | | | 1251 | AUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Zou, Xuyuan | | | 1365 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Kitikov, Oleg | | | 1628 | KGZ | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Russell, Paul | c | | 1662 | AUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Walls, Kye | | | 1953 | AUS | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Credland-Ballantyne, Oscar | | | 1319 | AUS | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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