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Rapid:
Individual Calculations September 2021 |
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| Vitols, Ilgvars Total change: -6.80 | |   |
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| Dobele City Open Rapid Chess Tournament Taste of Summer | Dobele | LAT | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1334 | 1.00 | 4 | -0.34 | 20 | -6.80 | |
|  Mulevicius, Andrius | | | 1786 | LTU | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Vazdike, Gunta | | | 1229 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Braziulis, Virginijus | | | 1504 | LTU | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nikolajevs, Vladimirs | | | 1439 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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