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Individual Calculations May 2023 |
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| Liu, Richard Jingjie Total change: 111.60 | |   |
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| ACC Autumn Cup 2023 1-3 | Auckland | NZL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1245 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
|  Zhang, Lucas Boyu | | | 1094 | NZL | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Bhatt, Daksh | | | 1492 | NZL | 0.00 | 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 O2C Doeberl Cup Mini | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1245 | 4.00 | 6 | 1.27 | 40 | 50.80 | |
| | Ni, Marcus | | | 1175 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Chen, Minnie | | | 1309 | AUS | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Kariyawasam, Trent | | | 1203 | AUS | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Cunningham, Campbell | | | 1238 | AUS | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Bhattacharyya, Vedantik | | | 1545 | AUS | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Williams, Elizabeth | | | 1245 | AUS | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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 |
| 1359 | 1245 | 2.00 | 6 | -0.15 | 40 | -6.00 | |
| | Liu, Ryan Chengji | | | 1538 | AUS | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Xing, Zeqi | | | 1471 | AUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Jiang, Patrick Di | | | 1448 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Raichura, Dev | | | 1229 | AUS | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Hari, Dhruv | | | 1429 | AUS | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Zhu, Zane | | | 1038 | AUS | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | Auckland ANZAC Weekender 2023 | Auckland | NZL | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1245 | 2.00 | 3 | 1.56 | 40 | 62.40 | |
| | Vital, Henry | | | 1878 | NZL | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Holdo, Karl | | | 1511 | NZL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Somaraju, Sai Vivan Karthikeya | | | 1435 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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