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Individual Calculations May 2021 |
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| Dai, Cheng Total change: 55.40 | |   |
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| 2021 MCC City of Melbourne Open | Melbourne | AUS | 2021-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1777 | 4.50 | 7 | 1.33 | 20 | 26.60 | |
|  Cherukuvada, Tejas | | | 1377 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chmiel, Rad | | | 1616 | AUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fazel, Amin | | | 1856 | IRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Rujevic, Mirko | m | | 2126 | AUS | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Niyanta, Dave | | | 1874 | IND | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Gorka, Carl | | | 2100 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Testolin, Ryder | | | 1748 | AUS | 1.00 | 1 | 0.46 | 20 | 9.20 | | | * 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) | | | | 2021 O2C Doeberl Cup Major | Canberra | AUS | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1782 | 4.00 | 5 | 1.44 | 20 | 28.80 | |
| | Peramunetilleke, Seth | | | 1877 | AUS | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Gao, Arthur | | | 1652 | AUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Melamed, Daniel | | | 1802 | AUS | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Vincent, Alaina | | | 1884 | IND | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Lee, Lachlan | | | 1650 | AUS | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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