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Individual Calculations May 2021 |
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| Brack, Johannes Total change: -20.20 | |   |
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| 2021 Norths Club Championship - Championship Pool | Sydney | AUS | 2021-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1913 | 5.50 | 9 | 0.93 | 20 | 18.60 | |
|  Rodgers, Jack | | | 2100 | AUS | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Bayaca, Sterling | | | 2053 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Cregan, Robert | | | 1746 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Glissan, Paul | | | 1782 | AUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Zheng, Marco Le Lun | | | 2033 | AUS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Cronin, Henry | | | 1949 | AUS | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Wan, Dennis | | | 1743 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Dekic, Biljana N | | wm | 1949 | AUS | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bennett, Matthew | | | 1812 | AUS | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | 2021 O2C Doeberl Cup Major | Canberra | AUS | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1913 | 3.00 | 7 | -1.94 | 20 | -38.80 | |
| | Lovejoy, David | | | 1774 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Canfell, Mike J | | | 1819 | AUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Peramunetilleke, Seth | | | 1877 | AUS | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Van Sebille, Sulia | | | 1637 | AUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Rathinalingam, Nethaji | | | 1870 | AUS | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Badrinarayan, Siddhant | | | 1651 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Guo, David | | | 1600 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | |
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