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Blitz:
Individual Calculations August 2021 |
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| Roebuck, Derek J Total change: -12.80 | |   |
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| 2021 WA Blitz Championship | Perth | AUS | 2021-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1637 | 3.00 | 7 | -0.64 | 20 | -12.80 | |
|  Laubbacher, Jamie | | | 1663 | AUS | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Koh, Shannon | | | 1559 | AUS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Gupta, Anoushka | | | 1361 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ong, Celine | | | 1175 | AUS | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Hardegen, Kathryn | | wf | 1840 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kinsman, Craig C | | | 1883 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | King, David | | | 1742 | AUS | 0.50 | 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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