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Individual Calculations July 2021 |
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| Chibnall, Alana Total change: -29.60 | |   |
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| 2021 ACT Championship | Canberra | AUS | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1903 | 3.00 | 6 | -0.71 | 20 | -14.20 | |
|  Cunningham, Campbell | | | 1503 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ikeda, Junta | m | | 2303 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cheng, Larry | | | 1503 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ho, Lachlan | | | 1706 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Yin, Wenlin | | | 1919 | AUS | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Badrinarayan, Sankeertan | | | 1863 | AUS | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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 NSW Open | Sydney | AUS | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1903 | 2.00 | 4 | -0.77 | 20 | -15.40 | |
| | Maltman, Matthew | | | 1503 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandez, Daniel Howard | g | | 2303 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ni, Lucas | | | 1608 | AUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Earle, Dominic | | | 1505 | SVK | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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