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Individual Calculations May 2021 |
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| Lee, Lachlan Total change: 173.20 | |   |
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| 2021 MCC City of Melbourne Open | Melbourne | AUS | 2021-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1634 | 2.50 | 5 | 0.48 | 40 | 19.20 | |
|  Culbert, Joshua | | | 1804 | AUS | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Hormann, Thomas | | | 1234 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chmiel, Rad | | | 1616 | AUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Jager, Jesse | | | 2034 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poberezovsky, Daniel | | | 1869 | AUS | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | 2021 O2C Doeberl Cup Major | Canberra | AUS | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1650 | 5.00 | 6 | 2.46 | 40 | 98.40 | |
| | Papadakis, Jim | | | 1625 | AUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Testolin, Ryder | | | 1965 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ho, Lachlan | | | 1630 | AUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Beare, Nick | | | 1655 | AUS | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Rupasinghe, Sayum | | | 1630 | AUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Dai, Cheng | | | 1782 | AUS | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | 2021 MCC Anzac Day Weekender | Melbourne | AUS | 2021-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1650 | 3.00 | 4 | 1.39 | 40 | 55.60 | |
| | Healey, Callum | | | 1250 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wang, Ruicheng | | | 1910 | AUS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Yu, Sally | | | 1922 | AUS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Davis, Tony J | c | | 1764 | AUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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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