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Individual Calculations September 2023 |
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| Dai, Cheng Total change: 19.00 | |   |
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| 2023 MCC Edwin Malitis Memorial - Major Open Rounds 4-7 | Melbourne | AUS | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2045 | 4.00 | 4 | 1.10 | 20 | 22.00 | |
|  Ly, Thai | | | 1850 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Annapureddy, Rheyansh Reddy | | | 1798 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Poberezovsky, Daniel | | | 1780 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Soo, Kai Jie | f | | 2033 | AUS | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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 Victorian Championship Rounds 4-7 | Melbourne | AUS | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2044 | 1.50 | 4 | -0.71 | 20 | -14.20 | |
| | Ilic, Goran | | | 1644 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Datar, Tejas | | | 1952 | AUS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Ilic, Nicholas | f | | 2075 | AUS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Wallis, Christopher | f | | 2289 | AUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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 Box Hill Winter Swiss Round 1 | Melbourne | AUS | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 2044 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Zheng, Bonney | | | 1644 * | AUS | 1.00 | 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 MCC Classic - Round Robin Round 1 | Melbourne | AUS | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2044 | 1.00 | 1 | 0.48 | 20 | 9.60 | |
| | Soo, Kai Jie | f | | 2027 | AUS | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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