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Individual Calculations September 2019 |
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| Marchidan, Costica Total change: 16.00 | |   |
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| Arad Open 2019 | Arad | ROU | 2019-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1801 | 3.00 | 8 | -1.17 | 20 | -23.40 | |
|  Ciorgovean, Iustin | | | 2201 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Popa, Nicolae | | | 1483 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sarmir, Milos | | | 2098 | SVK | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Paraschiv, Paul-Alexandru | | | 2052 | ROU | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bruma, Ioan | | | 1624 | ROU | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Marjanovic, Alex | | | 1577 | HUN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Cucu, Ioan-Mircea | | | 1661 | ROU | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Mitran, Marie | | | 1668 | BEL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Romania National Championship for blind players | Olanesti | ROU | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1800 | 6.00 | 9 | 1.97 | 20 | 39.40 | |
| | Odorheian, Petrea-Alexandru | | | 1521 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mihaila, Gheorghe | | | 1680 | ROU | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Pirosca, Alexandru | | | 1903 | ROU | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Vieru, Eugen-Cezar | | | 1845 | ROU | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Dima, Mihai | | | 1991 | ROU | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Morariu, Ionel | | | 1870 | ROU | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Nistor, Mihai | | | 1946 | ROU | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Vaduva, Emil-Peter | | | 1979 | ROU | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Carapit, Vasile | | | 1791 | ROU | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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