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Individual Calculations December 2018 |
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| Cosmulescu, Alexandru-Paul Total change: 19.20 | |   |
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| Marin Constantin Memorial 2018 | Ramnicu Valcea | ROU | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1987 | 5.00 | 7 | -0.53 | 20 | -10.60 | |
|  Bobeanu, Stefan-Valentin | | | 1587 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Balaban-Voia, Alexandru | | | 1652 | ROU | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Cirjan, Daniel | | | 1896 | ROU | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Enache, Virgilius-Ionel | | | 1587 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Statescu-Enescu, Vlad | | | 1669 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Balan, Bogdan | | | 1934 | ROU | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Jamba, Alexandru | | | 1794 | ROU | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | | | Chess Craft Cup - open | Bucuresti | ROU | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1980 | 5.00 | 6 | 1.49 | 20 | 29.80 | |
| | Saioc, David | | | 1590 | ROU | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sandulescu, Gheorghe | | | 1673 | ROU | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Senetia, Teodor | | | 2054 | ROU | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Traila, Alexandru-Irinel | | | 1954 | ROU | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Vijiila, Cristinel | | | 1960 | ROU | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Voiteanu, Gabriel | f | | 2156 | ROU | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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