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Individual Calculations May 2023 |
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| Xing, Zeqi Total change: -10.00 | |   |
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| 2023 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1471 | 3.50 | 7 | 0.39 | 40 | 15.60 | |
|  Shin, Donghoon | | | 1497 | AUS | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Coyukiat, Ian | | | 1563 | HKG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zhou, Scott | | | 1382 | AUS | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Liu, Ryan Chengji | | | 1538 | AUS | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Weller, Tony | | | 1677 | AUS | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Cooper, Joshua | | | 1398 | AUS | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Jain, Kamal | | | 1539 | AUS | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1471 | 5.00 | 8 | -0.64 | 40 | -25.60 | |
| | Raichura, Dev | | | 1229 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Liu, Richard Jingjie | | | 1245 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hong, Wilbur | | | 1674 | AUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Yu, Lok Lan | | | 1206 | AUS | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Jigando, Neo | | | 1119 | AUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Chakrabarty, Reyaansh | | | 1540 | AUS | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Williams, Elizabeth | | | 1245 | AUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Tong, Justin | | | 1091 | AUS | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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