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Individual Calculations July 2023 |
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| Anderson, Brendan Total change: -34.20 | |   |
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| 2023 NSW Championship Rounds 1-5 | Sydney | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 1957 | 1.00 | 4 | 0.00 | 20 | 0.00 | |
|  Asaka, Samuel | | | 2201 | AUS | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Sunaryo, Robert | | | 1987 | INA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Radovanovic, Mihajlo | m | | 2459 | SRB | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Bayaca, Sterling | f | | 2106 | AUS | 0.00 | 1 | -0.30 | 20 | -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) | | | | 2023 NSW Open | Sydney | AUS | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1963 | 3.00 | 6 | -1.71 | 20 | -34.20 | |
| | He, Andrew | | | 1482 | AUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Quek, Kristine | | wf | 1795 | AUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Selig, Edward | | | 1563 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chakrabarty, Reyaansh | | | 1689 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Yu, Zachary | | | 1863 | NZL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zheng, Shucheng | | | 1854 | AUS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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