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Individual Calculations April 2009 |
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| Guga, Mircea-Alexandru Total change: 12.15 | |   |
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| Wintry Cup | Bucuresti | ROU | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1761 | 1.00 | 3 | 0.56 | 15 | 8.40 | |
|  Jega, Gabriel | | | 2111 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Vijiila, Cristinel | | | 2070 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vlad, Oliviu-Catalin | | | 2013 | ROU | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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) | | | | St.Valentine's Cup | Bucuresti | ROU | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1761 | 2.00 | 6 | 0.25 | 15 | 3.75 | |
| | Jega, Gabriel | | | 2111 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Costache, Florin-Remus | | | 1480 | ROU | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Pirvulescu, Adrian | | | 1969 | ROU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Vladescu, Ovidiu-Viorel | | | 1901 | ROU | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Vijiila, Cristinel | | | 2070 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Petrescu, Cristian | | | 2100 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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