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Individual Calculations March 2016 |
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| Costin, Petrica Total change: -58.20 | |   |
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| 2nd Tarcal Open | Tarcal | HUN | 2016-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2114 | 2.50 | 5 | -0.87 | 20 | -17.40 | |
|  Suhajda, Sandor | | | 1731 | HUN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Geher, Laszlo | | | 1917 | HUN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Borsos, Bogdan | m | | 2271 | UKR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Leszko, Bence | | | 1981 | HUN | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kiripolszky, Tamas | | | 1926 | HUN | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | | | Petra Weekend no.1 | Satu Mare | ROU | 2016-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2105 | 2.00 | 6 | -2.04 | 20 | -40.80 | |
| | Marchis, Arghil | | | 1958 | HUN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Sarivan, Margareta | | | 1936 | MDA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Orban, Vasile-Gheorghe | | | 1996 | ROU | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Muller, Wilhelm | | | 1946 | ROU | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Sogor, Andras-Csaba | | | 2036 | ROU | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Sarivan, Mircea | | | 1991 | MDA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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