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Individual Calculations October 2013 |
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| Covaci, Stefan Total change: 18.45 | |   |
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| The Centrocoop Trophy - open 26th edition | Eforie Nord | ROU | 2013-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1819 | 3.50 | 8 | 1.15 | 15 | 17.25 | |
|  Andronescu, Madalin | | | 2117 | ROU | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Demeter, Jozsef | | | 2111 | ROU | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Buzescu, Vladimir | | | 1638 | ROU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ursente, Tudor-Alexandru | | | 1967 | ROU | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Spiegelberg, Silvia | | | 1943 | GER | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Paramanov, Sergiu | | | 2103 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Gabor, Daniel-Ioan | | | 1959 | ROU | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Istrate, Petru | | | 2054 | ROU | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | Horezu Open 2013 | Horezu | ROU | 2013-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1819 | 2.00 | 5 | 0.08 | 15 | 1.20 | |
| | Gavrilescu, David | c | | 1935 | ROU | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Arghirescu, Andrei | | | 2070 | ROU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Campeanu, Tiberiu | | | 1995 | ROU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Petrache, Flavius-Gabriel | | | 1543 | ROU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Tusu, Nicolae-Dan | | | 1975 | ROU | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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