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Individual Calculations July 2023 |
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| Mangrobang, Noel Total change: -15.40 | |   |
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| 2023 Rooty Hill Autumn Swiss Round 9 | Sydney | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1938 | 0.50 | 1 | -0.41 | 20 | -8.20 | |
|  Zhang, Richard | | | 1557 | AUS | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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 Rooty Hill Club Championship Division A Rounds 1-3 | Sydney | AUS | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1919 | 1.50 | 3 | -0.36 | 20 | -7.20 | |
|  Marner, Gavin | | | 1800 | NZL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Siva Sankaran, Anup Kumar | | | 1767 | AUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Plunkett, Jeremy | | | 1921 | AUS | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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