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Rapid:
Individual Calculations June 2021 |
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| Jeffreys, Roger W Total change: -32.40 | |   |
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| 2021 Norths Allegro | Sydney | AUS | 2021-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1597 | 0.00 | 4 | -1.62 | 20 | -32.40 | |
|  Chugunov, Vladimir | | | 1807 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Brown, Joshua | | | 1728 | AUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Weijermars, Tristan | | | 1619 | AUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Duker, Craig | | | 1522 | AUS | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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