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Individual Calculations September 2023 |
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| Huang, Thomas Total change: 32.80 | |   |
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| 2023 Rooty Hill Club Championship Division C Rounds 6-9 plus postponed games | Sydney | AUS | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1113 | 1.00 | 2 | 0.14 | 40 | 5.60 | |
|  Gorantla, Karunya | | | 1261 | AUS | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Vimal, Kiruba | | | 1070 | AUS | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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 John Purdy Memorial Minor Round 1 | Sydney | AUS | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1113 | 1.00 | 1 | 0.68 | 40 | 27.20 | |
| | James, Christopher | | | 1248 | AUS | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | |
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