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Individual Calculations September 2009 |
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| Stefanache, Mihail Total change: -0.90 | |   |
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| Arad Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2081 | 4.00 | 8 | 1.04 | 15 | 15.60 | |
|  Butunoi, Alexandru-Victor | m | | 2408 | ROU | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Anton, Roxana-Ana | | | 1754 | ROU | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Chereches, Marius | f | | 2343 | HUN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Terek, Gyula | | | 1882 | HUN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bonte, Andrei-Mihai | | | 2300 | ROU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Mozes, Ervin | m | | 2313 | ROU | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Florescu, Codrut-Constantin | m | | 2261 | ROU | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ciobanu, Aurelian | | | 2205 | ROU | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | International Chess Festival Mihail Sadoveanu | Iasi | ROU | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2081 | 5.00 | 9 | -1.10 | 15 | -16.50 | |
| | Oprita, George | | | 1681 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Doncea, Vladimir | m | | 2460 | ROU | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Galateanu, Calin | | | 1784 | ROU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Morea, Georgiana-Steluta | | | 1763 | ROU | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Perhinschi, Gheorghe-Marcel | | | 1913 | ROU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Gheorghiu, Calin | | | 1859 | ROU | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Ursu, Ana-Maria W | | | 1888 | MDA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Chiru, Alexandru | | | 1808 | ROU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Posedaru, Bogdan | | | 2242 | ROU | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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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