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Individual Calculations February 2023 |
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| Kalisch, Tom Total change: 15.40 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1678 | 2.00 | 5 | 0.10 | 20 | 2.00 | |
|  Cannon, David | f | | 2112 | AUS | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Yang, Bohan | | | 1278 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Li, Jackie | | | 2050 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Maunders, Myiesha | | | 1493 | AUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Chan, Kris | f | | 2072 | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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 |
| 1629 | 1671 | 4.50 | 7 | 0.67 | 20 | 13.40 | |
| | Parikh, Rohan | | | 1388 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Liu, Ryan Chengji | | | 1371 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ning, Isabelle Yixuan | | wc | 1948 | NZL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Dai, Cheng | | | 1971 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Deng, Jimmy | | | 1879 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Wang, Justin Zhide | | | 1523 | NZL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Sayce, Hannah | | | 1320 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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