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Individual Calculations August 2021 |
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| Creek, Peter Total change: -1.60 | |   |
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| 2021 Ford-Greenwood Seniors Open | Sydney | AUS | 2021-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1555 | 2.00 | 4 | -0.08 | 20 | -1.60 | |
|  Quek, Bob | | | 1481 | AUS | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Garner, Stephen J | | | 1712 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Laurie, Robert | | | 1538 | AUS | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Chiara, Vince | | | 1432 | AUS | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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