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Individual Calculations August 2017 |
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| Sirkka, Pertti T Total change: 28.40 | |   |
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| 2017 Norths Ford-Greenwood Seniors Open | Sydney | AUS | 2017-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1802 | 5.50 | 8 | 1.42 | 20 | 28.40 | |
|  Kolotas, Harry | | | 1625 | AUS | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Low, Frank | | | 1650 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Case, Ivan | | | 1711 | AUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Garner, Stephen J | | | 1845 | AUS | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Schwandl, Hans | | | 1561 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Halpin, Patrick | | | 2058 | AUS | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Dekic, Biljana N | | wm | 2009 | AUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Hutchings, Frank P | | | 1899 | AUS | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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