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Individual Calculations May 2023 |
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| Tang, Terrence Total change: 26.00 | |   |
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| 2023 O2C Doeberl Cup Major | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1742 | 4.00 | 7 | -0.09 | 20 | -1.80 | |
|  Tankel, Alan | | | 1722 | AUS | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Liaw, Ryan | | | 1630 | AUS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Guo, David | | | 1663 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bekker, Gary D | c | | 1654 | AUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Chen, Austin | | | 1633 | AUS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dick, David W | | | 1799 | AUS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Solomontchik, Daniel | | | 1659 | FID | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | 2023 Oceania Junior Championship Under 20 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1742 | 4.00 | 8 | 0.89 | 20 | 17.80 | |
| | Bassig, Hamish | c | | 1979 | AUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Park-Tamati, Philli | | | 1834 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Galois, Mathieu | | | 1818 | FRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Annapureddy, Rheyansh Reddy | | | 1745 | AUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Lane, Ryan | | | 1915 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Lin, Kerry | | | 1961 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Turner, Jai | | | 1555 | AUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Young, Micah | | | 1808 | AUS | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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) | | | | 2023 MCC Bob Brooking Memorial Weekender | Melbourne | AUS | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1742 | 6.00 | 9 | 0.50 | 20 | 10.00 | |
| | Song, Shiping Zhangkai | | | 1342 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yang, Ray | f | | 2068 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tuano, Andy | | | 1329 | AUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Clark, Peter | | | 1331 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kong, Ren En | | | 1896 | MAS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Raine, Marcus | | | 1749 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Rehill, Paul | | | 1276 | AUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Hernandez Sanchez, Jairo Andres | m | | 2378 | COL | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Singh, Surjeet | | | 1431 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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