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Individual Calculations July 2009 |
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| Nataf, Igor-Alexandre Total change: -3.90 | |   |
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| 1.Bundesliga | Hamburg | GER | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2602 | 2530 | 1.00 | 3 | -0.21 | 10 | -2.10 | |
|  Bezold, Michael | g | | 2513 | GER | 0.50 | 1 | -0.02 | 10 | -0.20 | |  Volokitin, Andrei | g | | 2659 | UKR | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Gustafsson, Jan | g | | 2634 | GER | 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) | | | | Top16 - Phase 1 | Various | FRA | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2533 | 1.50 | 3 | -0.39 | 10 | -3.90 | |
| | Naiditsch, Arkadij | g | | 2693 | GER | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Clery, Nicolas | f | | 2373 | FRA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Lamorelle, Julien | | | 2183 | FRA | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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) | | | | Reykjavík Open | Reykjavík | ISL | 2009-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2384 | 2533 | 6.00 | 9 | -0.16 | 10 | -1.60 | |
| | Bjornsson, Tomas | f | | 2183 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Carlhammar, Magnus | | | 2351 | SWE | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Rombaldoni, Axel | f | | 2309 | ITA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Vernay, Clovis | m | | 2338 | FRA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Thorsteinsson, Thorsteinn | f | | 2288 | ISL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Thorfinnsson, Bjorn | f | | 2408 | ISL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Maze, Sebastien | g | | 2578 | FRA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Stefansson, Hannes | g | | 2563 | ISL | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Perunovic, Miodrag | m | | 2439 | SRB | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | Top16 - Phase 2 | Various | FRA | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2458 | 2533 | 2.00 | 4 | -0.40 | 10 | -4.00 | |
| | Wirig, Anthony | m | | 2472 | FRA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Chomet, Pascal | m | | 2342 | FRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Lazarev, Vladimir | g | | 2479 | FRA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Feller, Sebastien | g | | 2539 | FRA | 0.00 | 1 | -0.49 | 10 | -4.90 | |
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) | | | | XI Open Internacional d'Escacs Vila de Salou | Salou (Tarragona) | ESP | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2533 | 6.50 | 9 | 0.86 | 10 | 8.60 | |
| | Draghici Flutur, Gravril | | | 2183 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Lapicki, Raul | | | 2254 | ARG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Karlsson, Lars | g | | 2446 | SWE | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Cuartas, Jaime Alexander | g | | 2518 | COL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Trepat Herranz, Joan | | | 2251 | ESP | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Berg, Emanuel | g | | 2610 | SWE | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Khamrakulov, Ibragim S. | g | | 2552 | ESP | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Libiszewski, Fabien | g | | 2505 | FRA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Lemos, Damian | g | | 2512 | ARG | 1.00 | 1 | 0.47 | 10 | 4.70 | |
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) | | | | Top16 - Phase 3 | Various | FRA | 2009-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2518 | 2533 | 2.00 | 4 | -0.09 | 10 | -0.90 | |
| | McHedlishvili, Mikheil | g | | 2586 | GEO | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Karim, Ismael | m | | 2410 | MAR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Kallai, Gabor | g | | 2462 | HUN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Svetushkin, Dmitry | g | | 2615 | MDA | 0.50 | 1 | 0.11 | 10 | 1.10 | |
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) | | |
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