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Individual Calculations December 2023 |
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| Duckworth, Terry Total change: -31.40 | |   |
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| 2023 Rooty Hill Open Rounds 5-9 | Sydney | AUS | 2023-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1493 | 1.50 | 4 | -1.57 | 20 | -31.40 | |
|  Jansen, Michael | | | 1302 | AUS | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Joseph, Albert | | | 1348 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Magesh, Devahuti | | | 1122 | AUS | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Soliman, Soliman | | | 1319 | AUS | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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