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Individual Calculations September 2021 |
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| Bratu, Gheorghe Total change: -31.00 | |   |
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| Al Dahra Open | Braila | ROU | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1694 | 1.00 | 3 | -0.49 | 20 | -9.80 | |
|  Gheng, Simona | | | 2014 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Chipaila, Cristian-Florin | | | 1576 | ROU | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Leu, Dragos Stefan | | | 1541 | ROU | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 |
| 1545 | 1694 | 3.00 | 6 | -1.06 | 20 | -21.20 | |
| | Enache, Sorin | | | 1294 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dobre, Mihai | | | 2003 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Iordachescu, George-Matei | | | 1432 | ROU | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Olteanu, Gabriel-Luca | | | 1434 | ROU | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Popa, Nicolae | | | 1472 | ROU | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Oltenescu, Georgeta-Costina | | | 1634 | ROU | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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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