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Individual Calculations March 2010 |
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| Akobian, Varuzhan Total change: -18.40 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2624 | 5.50 | 7 | 0.22 | 10 | 2.20 | |
|  Tanaka, Christian | | | 2224 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Iwamoto, Takashi | f | | 2252 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Adamson, Robby | f | | 2303 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Yermolinsky, Alex | g | | 2528 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Naroditsky, Daniel | f | | 2339 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Mikhalevski, Victor | g | | 2607 | ISR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Friedel, Joshua Ed | g | | 2551 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | * 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) | | | | 2009 World Team Chess Championship | Bursa | TUR | 2010-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2577 | 2628 | 4.50 | 8 | -0.07 | 10 | -0.70 | |
| | Esen, Baris | m | | 2513 | TUR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Arun Prasad, S. | g | | 2567 | IND | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Vitiugov, Nikita | g | | 2692 | RUS | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Amin, Bassem | g | | 2544 | EGY | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Diamant, Andre | g | | 2497 | BRA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Halkias, Stelios | g | | 2566 | GRE | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Petrosian, Tigran L. | g | | 2627 | ARM | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Mamedov, Nidjat | g | | 2610 | AZE | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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) | | | | Corus Chess Tournament - GMB | Wijk aan Zee | NED | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2629 | 2628 | 4.50 | 13 | -1.99 | 10 | -19.90 | |
| | Muzychuk, Anna | m | wg | 2523 | SLO | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Naiditsch, Arkadij | g | | 2687 | GER | 0.00 | 1 | -0.42 | 10 | -4.20 | | | So, Wesley | g | | 2656 | PHI | 0.50 | 1 | 0.04 | 10 | 0.40 | | | L`ami, Erwin | g | | 2615 | NED | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Negi, Parimarjan | g | | 2621 | IND | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Harikrishna, Pentala | g | | 2672 | IND | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Nisipeanu, Liviu-Dieter | g | | 2681 | ROU | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Reinderman, Dimitri | g | | 2573 | NED | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Ni, Hua | g | | 2657 | CHN | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Sutovsky, Emil | g | | 2657 | ISR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Nyback, Tomi | g | | 2643 | FIN | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Giri, Anish | g | | 2588 | NED | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Howell, David W L | g | | 2606 | ENG | 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) | | |
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