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Individual Calculations May 2015 |
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| Petrosian, Tigran L. Total change: -16.90 | |   |
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| Aeroflot Open 2015 A | Moscow | RUS | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2573 | 2671 | 4.50 | 9 | -1.19 | 10 | -11.90 | |
|  Kotronias, Vasilios | g | | 2565 | GRE | 1.00 | 1 | 0.36 | 10 | 3.60 | |  Ponkratov, Pavel | g | | 2613 | RUS | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Bluebaum, Matthias | m | | 2576 | GER | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ernst, Sipke | g | | 2530 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Svetushkin, Dmitry | g | | 2592 | MDA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Lu, Shanglei | g | | 2570 | CHN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Anton Guijarro, David | g | | 2614 | ESP | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Salem, A.r. Saleh | g | | 2603 | UAE | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Idani, Pouya | g | | 2496 | IRI | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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) | | | | 17th Dubai Open Chess Tournament 2015 | Dubai | UAE | 2015-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2477 | 2660 | 6.00 | 9 | -0.50 | 10 | -5.00 | |
| | Mohannad, Farhan | f | | 2260 * | JOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Petrosyan, Manuel | m | | 2427 | ARM | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Sundararajan, Kidambi | g | | 2419 | IND | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Ipatov, Alexander | g | | 2614 | TUR | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Karavade, Eesha | m | wg | 2403 | IND | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Nigalidze, Gaioz | m | | 2566 | GEO | 1.00 | 1 | 0.37 | 10 | 3.70 | | | McHedlishvili, Mikheil | g | | 2595 | GEO | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Shimanov, Aleksandr | g | | 2601 | RUS | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Laxman, R.r. | g | | 2409 | IND | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * 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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