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Individual Calculations September 2009 |
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| Oprita, George Total change: 15.50 | |   |
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| Romanian Youth Team Championship - Open under 12 | Iasi | ROU | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1622 | 0.00 | 1 | -0.43 | 25 | -10.75 | |
|  Condurat, Florin-Marian | | | 1669 | ROU | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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) | | | | 7th EU Youth Championship -12 | Mureck | AUT | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1622 | 0.50 | 1 | -0.07 | 25 | -1.75 | |
| | Cusmuliuc, Diana-Elena | | | 1569 | ROU | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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 Chess Festival Mihail Sadoveanu | Iasi | ROU | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1622 | 2.50 | 8 | 1.12 | 25 | 28.00 | |
|  Stefanache, Mihail | | | 2022 * | ROU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Marinescu, Stefan | | | 1872 | ROU | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Petriman, Ion | | | 1865 | ROU | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Rusu, Vasile | | | 1836 | ROU | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Bogdan, Elizaveta | | | 1916 | ROU | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Cristofor, Costin | | | 1872 | ROU | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Perhinschi, Gheorghe-Marcel | | | 1913 | ROU | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Atomei, Cristian | | | 1877 | ROU | 0.00 | 1 | -0.19 | 25 | -4.75 | | | * 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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