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Individual Calculations April 2020 |
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| Frostick, Helen M Total change: -3.20 | |   |
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| World Senior Team Chess Championship 2020 - Open 50 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1858 | 2.00 | 3 | -0.16 | 20 | -3.20 | |
|  Zabehlicky, Jiri | | | 1462 | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kuda, Pavel | | | 1458 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chaloupka, Frantisek | | | 1990 | CZE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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