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Rapid:
Individual Calculations July 2021 |
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| Perkner, Vit Total change: 17.60 | |   |
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| Zlata Praha Junior Open 2021 | Praha | CZE | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1249 | 2.50 | 4 | 0.88 | 20 | 17.60 | |
|  Stogr, Viktor | | | 1510 | CZE | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Martinek, Denis | | | 1093 | CZE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Rous, Dominik | | | 1446 | CZE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Pesek, Antonin | | | 1261 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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