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Individual Calculations August 2019 |
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| Wechsler, Ian B Total change: 6.60 | |   |
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| 2019 Norths Ford-Greenwood Seniors Open | Sydney | AUS | 2019-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1576 | 3.50 | 7 | 0.33 | 20 | 6.60 | |
|  Kolotas, Harry | | | 1590 | AUS | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Aleksovski, Bosko | | | 1654 | AUS | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Lay, Peter D | | | 1950 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Simmonds, Rex | | | 1569 | AUS | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Stern, David | | | 1576 | AUS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Quek, Bob | | | 1495 | AUS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Singleton, Tim | | | 1521 | AUS | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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