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Individual Calculations August 2023 |
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| Perkins, Aaron Total change: 21.40 | |   |
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| 2023 Checkmate FIDE Challengers | Adelaide | AUS | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1005 | 1389 | 1.00 | 1 | 0.09 | 40 | 3.60 | |
|  Yan, Patrick | | | 1005 | AUS | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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) | | | NOTE: K factor changed | | 2023 City of Adelaide Championship Rounds 1-2 | Adelaide | AUS | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1389 | 1.00 | 1 | 0.89 | 20 | 17.80 | |
| | Balachander, Tharan | | | 1745 | AUS | 1.00 | 1 | 0.89 | 20 | 17.80 | |
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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