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Individual Calculations February 2015 |
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| Andriasian, Zaven Total change: 3.00 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2487 | 2609 | 6.50 | 9 | 0.69 | 10 | 6.90 | |
|  Minko, Vladimir | f | | 2215 | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Brzeski, Maciej | | | 2332 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Raznikov, Danny | m | | 2494 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Wan, Yunguo | m | | 2482 | CHN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Rakhmanov, Aleksandr | g | | 2647 | RUS | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Lobzhanidze, Davit | m | | 2433 | GEO | 1.00 | 1 | 0.27 | 10 | 2.70 | | | L`ami, Erwin | g | | 2613 | NED | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Bok, Benjamin | g | | 2572 | NED | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Ipatov, Alexander | g | | 2599 | TUR | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | 75th Armenian Ch. The Highest League | Yerevan | ARM | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2533 | 2609 | 5.00 | 9 | -0.39 | 10 | -3.90 | |
| | Grigoryan, Avetik | g | | 2580 | ARM | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Shahinyan, David | f | | 2431 | ARM | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Ter-Sahakyan, Samvel | g | | 2580 | ARM | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Gabuzyan, Hovhannes | g | | 2560 | ARM | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Mikaelyan, Arman | | | 2350 | ARM | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Kotanjian, Tigran | g | | 2501 | ARM | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Pashikian, Arman | g | | 2614 | ARM | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Grigoryan, Karen H. | g | | 2587 | ARM | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Hovhannisyan, Robert | g | | 2594 | ARM | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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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