Individual Calculations December 2014 |
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Sirkka, Pertti Total change: -7.20 | | |
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2014 John Purdy Memorial Open | Sydney | AUS | 2014-09-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1861 | 1910 | 3.00 | 6 | -0.36 | 20 | -7.20 | |
| Stern, David | | | 1728 | AUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | Kuan, Julian | | | 2001 | HKG | 1.00 | 1 | 0.62 | 20 | 12.40 | | Mallari, Donato | | | 1995 | AUS | 0.00 | 1 | -0.38 | 20 | -7.60 | | Kolotas, Harry | | | 1675 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | Webster, David | | | 1974 | AUS | 0.50 | 1 | 0.09 | 20 | 1.80 | | Jain, Kamal | | | 1795 | IND | 0.00 | 1 | -0.66 | 20 | -13.20 | | 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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