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Individual Calculations April 2021 |
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| Maresanu, Mina-Andrei Total change: 21.20 | |   |
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| National Chess Championship Open 2021 - Semifinal Baia Mare | Baia Sprie | ROU | 2021-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1641 | 2.50 | 5 | 0.53 | 40 | 21.20 | |
|  Covrig, Larisa-Raluca | | | 1758 | ROU | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Casangiu, Paul-Horatiu | | | 2005 | ROU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Muresan, Marian-Gabriel | | | 1447 | ROU | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Ardelean, Mihai-George | | | 1908 | ROU | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hejja, Irisz-Hanna | | | 1565 | ROU | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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