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Individual Calculations November 2011 |
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| Marchidan, Costica Total change: 33.00 | |   |
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| Chess Championship Semifinals for the Blind | Moneasa | ROU | 2011-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1611 | 2.00 | 3 | 1.43 | 15 | 21.45 | |
|  Bratu, Gheorghe | | | 1847 | ROU | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Cioana, Victor | | | 1802 | ROU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Dima, Mihai | | | 1948 | ROU | 1.00 | 1 | 0.88 | 15 | 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) | | | | Team National Chess Championship - 3rd division (sud) men | Bucharest | ROU | 2011-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1623 | 1.50 | 3 | 0.77 | 15 | 11.55 | |
| | Pricopie, Stefan | | | 1576 | ROU | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Rosca, Vasile-Benone | | | 2023 * | ROU | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Gulie, Cosmin | | | 2023 * | ROU | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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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