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Individual Calculations July 2021 |
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| Ho, Lachlan Total change: 10.40 | |   |
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| 2021 ACT Championship | Canberra | AUS | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1706 | 3.00 | 5 | 0.12 | 40 | 4.80 | |
|  Archer, Saffron | | | 1643 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Patterson, Miles | | | 1938 | AUS | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Chibnall, Alana | | wf | 1903 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Albert, Max | | | 1331 | AUS | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Karthik, Shriya | | | 1306 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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 |
| 1648 | 1706 | 3.00 | 5 | 0.14 | 40 | 5.60 | |
| | Corona, Jonluke | | | 1431 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Huynh, Arthur | | | 2068 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Prithvi, Parthiv | | | 1451 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Spencer, James | | | 1882 | AUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Maltman, Matthew | | | 1407 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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