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Rapid:
Individual Calculations April 2023 |
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| Costin, Marius-Stefan Total change: -0.80 | |   |
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| Margo Spring Cup | Lilieci-Bacau | ROU | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1325 | 0.50 | 3 | -0.02 | 40 | -0.80 | |
|  Arghirescu, Marius | | | 1599 | ROU | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Arghirescu, Andrei | | | 1908 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Durac, Eugen | | | 1450 | ROU | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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