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Individual Calculations September 2012 |
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| Ivan, Cosmin Total change: 1.95 | |   |
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| International Chess Festival PRO-LOGOS - B | Drobeta Turnu Severin | ROU | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1660 | 1.50 | 6 | 0.04 | 15 | 0.60 | |
|  Smarandoiu, Adrian-Ion | | | 2060 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Milea, Florian | | | 1856 | ROU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Simion, Nicolae | | | 1900 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Szocs, Teodor-Iulian | | | 1566 | ROU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Dragulescu, Narcisa-Lavinia | | | 1901 | ROU | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Balog, Imre | | | 2023 | HUN | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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) | | | | International Festival of Chess Tulcea | Tulcea | ROU | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1660 | 1.50 | 5 | 0.09 | 15 | 1.35 | |
| | Gheng, Simona | | | 2020 | GER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Hliboceanu, Adrian | | | 1867 | ROU | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Toma, Elena-Adelaida | | | 1734 | ROU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Gheng, Christian | | | 1687 | GER | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Cosmulescu, Alexandru-Paul | | | 1881 | ROU | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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