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Individual Calculations August 2015 |
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| Stead, Kerry Total change: 2.00 | |   |
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| 2015 Oceania Zonal Open Championship | Sydney | AUS | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1966 | 4.00 | 8 | 0.02 | 20 | 0.40 | |
|  Coey, Andrew | | | 1632 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Goldenberg, Igor | m | | 2341 | AUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kordahi, Nicholas | | | 1878 | AUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Hathiramani, Dillon | | | 1759 | AUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Chen, Pengyu | | | 2247 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Walker, Tyson | | | 1872 | AUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Hu, Jason | | | 2139 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Davis, Tony J | | | 1925 | AUS | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Guam International 2015 | Tumon | GUM | 2015-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1966 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Warnier, Yanis | | | 1566 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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