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Individual Calculations February 2023 |
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| Rupasinghe, Sayum Total change: 67.80 | |   |
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| 2022 JZMC Rising Stars Championships | Sydney | AUS | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1710 | 2.50 | 9 | -1.54 | 30 | -46.20 | |
|  Hu, Yifei | | | 1836 | AUS | 0.00 | 1 | -0.33 | 30 | -9.90 | |  Spencer, James | | | 1821 | AUS | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Melamed, Daniel | | | 1898 | AUS | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Naraharasetty, Saisiddharth | | | 1766 | AUS | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Ni, Lucas | | | 1641 | AUS | 0.00 | 1 | -0.60 | 30 | -18.00 | | | Jiang, Benjamin Wise | | | 1631 | AUS | 0.00 | 1 | -0.61 | 30 | -18.30 | | | Vincent, Alaina | | | 1896 | AUS | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Zhu, Harvey | | | 1662 | AUS | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Wang, Daniel | | | 1606 | AUS | 1.00 | 1 | 0.36 | 30 | 10.80 | |
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 Australian Junior Championship U16 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1710 | 6.50 | 8 | 2.94 | 30 | 88.20 | |
| | Atalla, Sebastian | | | 1310 * | AUS | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Lee, Lachlan | | | 1910 | AUS | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Cheng, Chao Xin | | | 1806 | AUS | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Fu, Yihe (rebo) | | | 2149 | AUS | 0.00 | 1 | -0.06 | 30 | -1.80 | | | Annapureddy, Rheyansh Reddy | | | 1791 | AUS | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Jiang, Renfei | | | 1462 | AUS | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Peramunetilleke, Seth | | | 1841 | AUS | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Retnaraja, Ethan | | | 1744 | AUS | 0.50 | 1 | 0.05 | 30 | 1.50 | | | * 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) | | | | 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1710 | 4.50 | 6 | 0.86 | 30 | 25.80 | |
| | Woodrow, Daniel | | | 1310 * | AUS | 0.50 | 1 | -0.42 | 30 | -12.60 | | | O`carroll, Jeremy | | | 2068 | AUS | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Windsor, Maximilian | | | 1383 | AUS | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Rumley, William | | | 1502 | AUS | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Higgins, Wade | | | 1433 | AUS | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Salasan, Haran | | | 2002 | AUS | 1.00 | 1 | 0.85 | 30 | 25.50 | | | * 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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