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Rapid:
Individual Calculations January 2020 |
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| Piperea-Sianu, Dan Total change: -10.20 | |   |
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| Bucur Obor Trophy - 4th ed. | Bucuresti | ROU | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1399 | 1.00 | 5 | -0.51 | 20 | -10.20 | |
|  Barbu, George-Emilian | | | 1799 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grigoras, Alexandru-Nicolae | | | 1594 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Serbanoiu, Constantin | | | 1541 | ROU | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Safta, Victor-Mihail | | | 1298 | ROU | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Costeniuc, Gheorghe | | | 1607 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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