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Individual Calculations September 2021 |
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| Liebert, Robin Total change: 4.00 | |   |
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| KERES AMATEUR CLASSIC OPEN 2021 | Parnu | EST | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1393 | 1.50 | 4 | 0.10 | 40 | 4.00 | |
|  Olde, Grete | | wc | 1793 * | EST | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Povvat, Aalo | | | 1122 | EST | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Olde, Karl Erik | | | 1771 | EST | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Smirnova, Jekaterina | | | 1466 | EST | 0.50 | 1 | 0.10 | 40 | 4.00 | | | * 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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