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Individual Calculations June 2021 |
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| Tefanis, Frank Total change: 24.40 | |   |
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| 2021 St George Club Championship | Sydney | AUS | 2021-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1964 | 5.50 | 6 | 1.22 | 20 | 24.40 | |
|  Britton, Geoffrey J | | | 1564 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaw, Ralph | | | 1588 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Anderson, Brendan | | | 1670 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ng, Clive | f | | 2113 | AUS | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Zhao, Isaac | c | | 1916 | AUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Gunawan, Hadi | | | 1785 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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