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Individual Calculations February 2017 |
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| Covaci, Stefan Total change: -28.20 | |   |
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| Constantin Radulescu Memorial (U 2200) | Ramnicu Valcea | ROU | 2017-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1776 | 2.50 | 6 | 0.77 | 20 | 15.40 | |
|  Marinica, Marin | | | 1931 | ROU | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Chirimbu, Alexandru-Claudiu | | | 1844 | ROU | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Mongescu, Victor | | | 1976 | ROU | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Samu, Sorin-Mihai | | | 2029 | ROU | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Szucs, Adalbert-Iosif | | | 1781 | ROU | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Dutu, Florian | | | 2121 | ROU | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | National Chess Championship Open 2017 - Semifinal Bucuresti | Bucuresti | ROU | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1776 | 3.50 | 8 | -2.18 | 20 | -43.60 | |
| | Dorache, Florin | | | 2042 | ROU | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Radoi, Matei | | | 1590 | ROU | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Dumitrescu, Razvan-Ioan | | | 1562 | ROU | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Musteata, Darius-Gabriel-Orlan | | | 1522 | ROU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Cristian, Codrut | | | 1605 | ROU | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Citra, Anton-Valeriu | | | 1609 | ROU | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Mavrodin, Marin | | | 1376 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Otetea, Ioana | | | 1528 | ROU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | |
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