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Rapid:
Individual Calculations January 2021 |
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| Zhuang, Jia (jack) Total change: -0.80 | |   |
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| Canberra Street Chess 5th December 2020 | Canberra | AUS | 2020-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1500 | 1.50 | 4 | 0.20 | 20 | 4.00 | |
|  Litchfield, Frederick | | | 2090 | AUS | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Mugford, Stephen | | | 1428 | AUS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Braguine, Victor | | | 1787 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Albert, Max | | | 1486 | AUS | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 2020 ACT Rapid Championship | Canberra | AUS | 2020-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1500 | 4.00 | 6 | -0.24 | 20 | -4.80 | |
| | Ho, Lachlan | | | 1619 | AUS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Extross, Eshaan | | | 1361 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Hellmann, Oskar | | | 1470 | AUS | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hou, Romeo | | | 1060 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Packianathan, Cynthuja | | | 1175 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cheng, Larry | | | 1187 | 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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