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Individual Calculations January 2009 |
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| Grigoryan, Avetik Total change: -6.60 | |   |
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| 24th European Club Cup 2008 Halkidiki, Greece | Kallithea, Halkidiki - Greece | GRE | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2513 | 4.00 | 7 | -0.38 | 10 | -3.80 | |
|  O`Donovan, Richard | | | 2163 | IRL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Roiz, Michael | g | | 2677 | ISR | 0.00 | 1 | -0.28 | 10 | -2.80 | |  Fridman, Daniel | g | | 2629 | GER | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Filipovic, Slobodan J | | | 2230 | SRB | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Sedina, Elena | m | wg | 2365 | ITA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Rausis, Igor | | | 2480 | CZE | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Andonovski, Ljubisa | f | | 2292 | MKD | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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) | | | | India - Armenia Friendship Chess Match | New Delhi, India | | 2008-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2445 | 2513 | 1.50 | 3 | -0.28 | 10 | -2.80 | |
| | Rohit, Gogineni | m | | 2457 | IND | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Adhiban, B | m | | 2439 | IND | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Adhiban, B | m | | 2439 | IND | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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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