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Individual Calculations September 2010 |
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| Gurguiatu, Sandu Total change: 10.95 | |   |
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| International Chess Festival Eforie 2010 | Eforie Nord | ROU | 2010-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1771 | 3.00 | 9 | 0.18 | 25 | 4.50 | |
|  Chifor, Ovidiu-Emanuel | | | 2171 * | ROU | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Radu, Constantin | | | 2026 | ROU | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Mitrica, Octavian-Dianu | | | 2030 | ROU | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Bonte, Arghir | | | 2026 | ROU | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Burlacu, Valentin-Sebastian | | | 1675 | ROU | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Cretu, Marian | | | 1989 | ROU | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Bratu, Gheorghe | | | 1849 | ROU | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Pomirleanu, Ana-Daniela | | | 1997 | ROU | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Cazacu, Gabriela | | | 1595 | MDA | 1.00 | 1 | 0.27 | 25 | 6.75 | | | * 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) | | | NOTE: K factor changed | | Buzau Cup Open | Buzau | ROU | 2010-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1831 | 2.50 | 6 | 0.43 | 15 | 6.45 | |
| | Tinta, Gheorghe | | | 2122 | ROU | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Jurubita, Emil-Gabriel | | | 1558 | ROU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Spirea, Mihai | | | 1966 | ROU | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Popescu, Florin | | | 2195 | ROU | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Strimbu, Mihai | | | 2076 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bratu, Gheorghe | | | 1849 | ROU | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | |
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