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Individual Calculations September 2009 |
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| Udroiu, Ion Total change: -22.35 | |   |
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| Bucharest Chess Weekend - 1st edition | Bucuresti | ROU | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1682 | 0.50 | 4 | -1.00 | 15 | -15.00 | |
|  Teodorescu, Anca | | wf | 2016 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Zamora, Aurel | | | 1794 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Afrim, Teodor-Florian | | | 1554 | ROU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Munteanu, Ali-Eduard | | | 1787 | ROU | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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 |
| 1845 | 1682 | 1.50 | 5 | 0.00 | 15 | 0.00 | |
| | Stanciu, Adrian-Eugen | | | 2038 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dolana, Andrei-Theodor | | | 1803 | ROU | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Ciortan, Mihail | | | 1735 | ROU | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Vladescu, Ovidiu-Viorel | | | 1857 | ROU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ardeleanu, Romulus-Alin | | | 1790 | ROU | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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 |
| 1792 | 1682 | 1.00 | 4 | -0.49 | 15 | -7.35 | |
| | Radu, Ioan | | | 2050 | ROU | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Bancu, Constantin | | | 1789 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Jeltopop, Nicolae | | | 1578 | ROU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Guga, Mircea-Alexandru | | | 1752 | ROU | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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