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Rapid:
Individual Calculations September 2021 |
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| Tudor, Sebastian Total change: 23.00 | |   |
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| One Chess Challenge IV | Bucuresti | ROU | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1234 | 1.50 | 5 | 1.15 | 20 | 23.00 | |
|  Arandjelovic, Aleksandar Z | | | 1969 | SRB | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Lazarean, Colea-Valentin | | | 1663 | ROU | 1.00 | 1 | 0.93 | 20 | 18.60 | |  Caraba, Alexandru | | | 1688 | ROU | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Vladescu, Ovidiu-Viorel | | | 1581 | ROU | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Pruszter, Rudolf | | | 1604 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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