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Individual Calculations July 2021 |
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| Pigram, Daniel Total change: -1.40 | |   |
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| 2021 Rooty Hill Autumn Swiss | Sydney | AUS | 2021-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1885 | 4.50 | 6 | -0.29 | 20 | -5.80 | |
|  Kukrka, Sasa | | | 1498 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Siva Sankaran, Anup Kumar | | | 1764 | IND | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Damaschino, Lou | | | 1541 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Joseph, Baby | | | 1485 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vincent, Alaina | | | 1884 | IND | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Zhang, Richard | | | 1485 * | AUS | 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) | | | | 2021 NSW Open | Sydney | AUS | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1885 | 3.00 | 5 | 0.22 | 20 | 4.40 | |
| | Jiang, Benjamin | | | 1485 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ikeda, Junta | m | | 2285 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ni, Lucas | | | 1608 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Litchfield, Frederick | | | 2094 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Huey, Toby | | | 1719 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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