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Individual Calculations September 2009 |
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| Vladescu, Ovidiu-Viorel Total change: -27.75 | |   |
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| Bucharest Chess Weekend - 1st edition | Bucuresti | ROU | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1857 | 1.00 | 3 | -0.46 | 15 | -6.90 | |
|  Petrescu, Cristian | | | 2089 | ROU | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Ticu, Constantin | | | 1737 | ROU | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Zamora, Aurel | | | 1794 | ROU | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | Bucharest Chess Weekend - 2nd edition | Bucuresti | ROU | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1857 | 0.50 | 4 | -0.36 | 15 | -5.40 | |
| | Tacu, Victor-Mihail-Gabriel | | | 2165 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Jega, Gabriel | | | 2090 | ROU | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Pirvulescu, Adrian | | | 1965 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Dragomir, Nicolae-Laurentiu | | | 2140 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | Bucharest Chess Weekend - 3nd edition | Bucuresti | ROU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1857 | 2.50 | 5 | -0.02 | 15 | -0.30 | |
| | Senetia, Teodor | | | 2175 | ROU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Munteanu, Ali-Eduard | | | 1787 | ROU | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Costache, Florin-Remus | | | 1559 | ROU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Udroiu, Ion | | | 1682 | ROU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Jega, Gabriel | | | 2090 | ROU | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | Bucharest Chess Weekend - 4th edition | Bucuresti | ROU | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1857 | 0.50 | 4 | -0.94 | 15 | -14.10 | |
| | Tacu, Victor-Mihail-Gabriel | | | 2165 | ROU | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Petrescu, Cristian | | | 2089 | ROU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Iordan, Constantin-Iulian | | | 1883 | ROU | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Matei, Stefan-Razvan | | | 1761 | ROU | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | Bucharest Chess Weekend - 5th edition | Bucuresti | ROU | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1857 | 2.00 | 5 | -0.07 | 15 | -1.05 | |
| | Tacu, Victor-Mihail-Gabriel | | | 2165 | ROU | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Iordan, Constantin-Iulian | | | 1883 | ROU | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Matei, Stefan-Razvan | | | 1761 | ROU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Paune, Florea | | | 2037 | ROU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Dolana, Andrei-Theodor | | | 1803 | ROU | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | |
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