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Individual Calculations April 2020 |
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| Pirotais, Jerome Total change: -18.80 | |   |
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| 2020 Ballarat Begonia Open | Ballarat | AUS | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2123 | 4.00 | 6 | -0.94 | 20 | -18.80 | |
|  Kong, Nathan | | | 1723 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stewart, Scott | | | 1723 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Potter, Matthew | | | 1782 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Litchfield, Frederick | | | 2064 | AUS | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Prasad, Lalit | c | | 1957 | AUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Do, Aaron | | | 1723 * | AUS | 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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