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Individual Calculations April 2023 |
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| Bratu, Gheorghe Total change: 34.80 | |   |
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| Buzau Chess Championship 2023 - Open | Buzau | ROU | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1708 | 2.00 | 5 | -0.47 | 20 | -9.40 | |
|  Voicu, Teodor-Mihnea | | | 1994 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Gavrila, Marius-Daniel | | | 1785 | ROU | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Vozneatovschi, Rudi | | | 1723 | ROU | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Marcu, Mihai | | | 1465 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Moldoveanu, Paul | | | 1606 | ROU | 1.00 | 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) | | | | Romania National Senior Chess Championship 2023 - Open 50 | Vaslui | ROU | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1708 | 5.50 | 7 | 2.21 | 20 | 44.20 | |
| | Rusu, Vasile | | | 1448 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zaim, Marian | | | 1935 | ROU | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Padurariu, Gelu | | | 1419 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lestyan, Ervin-Iosif | | | 2262 | ROU | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Craescu, Tiberiu-Cezar | | | 1622 | ROU | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Barnea, Emil | | | 1569 | ROU | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ciobanu, Aurelian | | | 2109 | ROU | 0.50 | 1 | 0.42 | 20 | 8.40 | |
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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