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Individual Calculations April 2018 |
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| Whitford, Matthew Total change: -9.00 | |   |
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| 2018 Hobsons Bay Honourable Bob | Melbourne | AUS | 2018-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1380 | 0.00 | 2 | -0.25 | 40 | -10.00 | |
|  Szuveges, Narelle S | | wm | 1749 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Enano, Ronald | | | 1674 | AUS | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | NOTE: K factor changed | | 2018 Ballarat Begonia Open | Ballarat | AUS | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1380 | 2.00 | 4 | 0.05 | 20 | 1.00 | |
|  Goh, Sean Christian | | | 1780 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yu, Sally | | | 1780 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chang, Emma | | | 1032 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mitelman, Jenna | | | 1010 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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