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Individual Calculations July 2022 |
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| Petrache, Otto Total change: 19.60 | |   |
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| Ialomita Classic Chess Open - 4th ed. | Urziceni | ROU | 2022-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1206 | 2.00 | 5 | 0.98 | 20 | 19.60 | |
|  Sandulescu, Gheorghe | | | 1515 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Popa, Nicolae | | | 1432 | ROU | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Calina, Niculae | | | 1254 | ROU | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Tanase, Vasile-Marian | | | 1504 | ROU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Buzescu, Vladimir | | | 1593 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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