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Individual Calculations February 2023 |
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| Liu, Ryan Chengji Total change: 141.20 | |   |
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| 2023 Australian Junior Championship U18 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1371 | 3.50 | 8 | 2.16 | 40 | 86.40 | |
|  Rumley, William | | | 1502 | AUS | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Leong, Benjamin | | | 1776 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wang, Eason | | | 1570 | AUS | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Gatzen-O`keefe, Thomas | | | 1488 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Thogata, Randheer | | | 1679 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Morris, Byron | | | 1824 | AUS | 0.00 | 1 | -0.06 | 40 | -2.40 | | | He, Caleb | | | 1663 | NZL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Li, Jackie | | | 2035 | AUS | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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 Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1371 | 3.50 | 9 | 1.37 | 40 | 54.80 | |
| | Pigram, Daniel | | | 1851 | AUS | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Park-Tamati, Philli | | | 1865 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Kumar, Viney | | | 1720 | AUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Kalisch, Tom | | | 1671 | AUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Jiang, Benjamin Wise | | | 1631 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Liu, Richard Jingjie | | | 1167 | NZL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Jothibabu, Anandaram | | | 1807 | AUS | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Akok, Benjamin | | | 1208 | AUS | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Resture, Fred | | | 1809 | SOL | 1.00 | 1 | 0.94 | 40 | 37.60 | |
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) | | |
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