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Individual Calculations August 2021 |
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| Robescu, Mihail Total change: -0.80 | |   |
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| Romania National Senior Chess Championship 2021 - Open 50 | Techirghiol | ROU | 2021-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1282 | 0.50 | 5 | -0.04 | 20 | -0.80 | |
|  Zaim, Marian | | | 1682 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bratu, Gheorghe | | | 1682 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Coman, Liviu | | | 1541 | ROU | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Linca, Ionel | | | 1682 * | ROU | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Negureanu, Valentin | | | 1623 | ROU | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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