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Individual Calculations September 2010 |
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| Petrosian, Davit G. Total change: -5.20 | |   |
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| Pan-Armenian Chess Olympiad | Yerevan | ARM | 2010-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2492 | 5.00 | 9 | -0.52 | 10 | -5.20 | |
|  Giroyan, Gary | | | 2225 | FRA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Seferjan, Narek | g | | 2441 | ARM | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Ajrapetian, Gevorg | m | | 2427 | RUS | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Arutyunova, Diana | | wg | 2270 | UKR | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Minasyan, Arnold | | | 2216 | ARM | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Airapetian, Gor | m | | 2436 | RUS | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Matikozian, Andranik | m | | 2478 | ARM | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Mekhitarian, Krikor Sevag | m | | 2511 | BRA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Petrosian, Tigran L. | g | | 2597 | ARM | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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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