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Individual Calculations August 2015 |
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| Willathgamuwa, Kevin Total change: 57.60 | |   |
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| 2015 Oceania Zonal Open Championship | Sydney | AUS | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1894 | 5.00 | 9 | 1.44 | 40 | 57.60 | |
|  Bjelobrk, Igor | m | | 2294 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Brockman, Roland | | | 1685 | AUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Mallari, Donato | | | 1988 | AUS | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Adricula, Noel A | c | | 1650 | FIJ | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Hu, Jason | | | 2139 | AUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Xuan, Thomas | | | 2023 | AUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Fancy, Stuart | f | | 2049 | PNG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Ng, Clive | | | 1980 | AUS | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Prasad, Calvin | c | | 2009 | FIJ | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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