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Individual Calculations November 2021 |
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| Ruzic, Pia Marie Total change: 34.80 | |   |
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| World Amateur Chess Championship 2021 U2300 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2015 | 5.00 | 9 | 0.87 | 40 | 34.80 | |
|  Al Maamari, Wafia Darwish | | wf | 1911 | UAE | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Grapsa, Georgia | | wf | 1950 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Abdilkhair, Abilmansur | f | | 2203 | KAZ | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Deligiannis, Christos Nikolaos | | | 1874 | GRE | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Magana, Ben | c | | 2035 | KEN | 0.50 | 1 | 0.03 | 40 | 1.20 | | | George Samir, David | | | 1975 | EGY | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Zherebtsova, Alexandra | | wf | 2207 | RUS | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Bigabylov, Zhuban | | | 2007 | KAZ | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Ladopoulos, Dimitrios | f | | 2294 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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