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Individual Calculations September 2013 |
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| Petrosyan, Tigran S. Total change: -7.80 | |   |
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| RTU open A | Riga | LAT | 2013-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2346 | 5.00 | 9 | -0.52 | 15 | -7.80 | |
|  Petrovskis, Olegs | | | 2033 | LAT | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Miezis, Normunds | g | | 2557 | LAT | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lamser, Jan | | | 2179 | CZE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Socko, Bartosz | g | | 2646 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Lindgren, Fredrik | | | 2221 | SWE | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Basso, Pier Luigi | | | 2208 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Stasans, Aivars | | | 2128 | LAT | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sirosh, Ilja | | | 2038 | EST | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Reizniece-Ozola, Dana | | wg | 2300 | LAT | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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