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Individual Calculations September 2021 |
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| Dubic, Roman Total change: -17.60 | |   |
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| Al Dahra Open | Braila | ROU | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 2089 | 3.00 | 5 | -1.53 | 20 | -30.60 | |
|  Chipaila, Cristian-Florin | | | 1689 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chiricuta, Ion | | | 1717 | ROU | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Ioan, Ovidiu | | | 1689 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marin, Andrei | | | 1689 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dumbrava, Victor-Andrei | | | 1763 | ROU | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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) | | | | Royal League 5th ed. - 1st stage | Urziceni | ROU | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2089 | 5.00 | 6 | 0.65 | 20 | 13.00 | |
| | Oltenescu, Georgeta-Costina | | | 1689 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Martinenco, Sergiu | | | 1773 | MDA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dobre, Mihai | | | 2003 | ROU | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Veneteanu, Mihai | | | 1910 | ROU | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Andronescu, Madalin | | | 2060 | ROU | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Done, Stefan-Daniel | | | 1962 | ROU | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | |
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