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Individual Calculations September 2009 |
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| Grigore, George-Gabriel Total change: -16.60 | |   |
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| Black Sea Coast Trophy | Eforie Nord | ROU | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2542 | 8.00 | 11 | -0.44 | 10 | -4.40 | |
|  Roncea, Radu | | | 2192 | ROU | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Dragomirescu, Calin | f | | 2198 | ROU | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Pessi, Emil-George | f | | 2285 | ROU | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Chirila, Ioan-Cristian | m | | 2497 | ROU | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Bonte, Andrei-Mihai | | | 2323 | ROU | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Radomsky, Viacheslav G | | | 2202 | RUS | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Kutnik, Alexandru-Francisc | | | 2213 | ROU | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Barbu, Iulian | | | 2221 | ROU | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Zamanov, Ansar M | m | | 2455 | RUS | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Filip, Lucian | m | | 2453 | ROU | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Sanduleac, Vasile | g | | 2438 | MDA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | Arad Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2558 | 6.00 | 9 | -1.22 | 10 | -12.20 | |
| | Brosman, Alexandru | | | 2158 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Popa-Matei, Viorel-Ovidiu | | | 2158 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ogleznev, Alexandr | f | | 2338 | MDA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Torok, Sandor | f | | 2307 | HUN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Vedmediuc, Serghei | m | | 2444 | MDA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Jianu, Vlad-Cristian | g | | 2527 | ROU | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Chereches, Marius | f | | 2343 | HUN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Vavric, Pavel | | | 2194 | MDA | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Mocanu, Sergiu | | | 2158 * | MDA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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