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Rapid:
Individual Calculations May 2016 |
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| Badea, Catalin-Constantin Total change: -14.20 | |   |
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| Retro Chess Challenge - 2nd edition - U12 | Bucuresti | ROU | 2016-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1216 | 0.00 | 3 | -0.71 | 20 | -14.20 | |
|  Ulian, Andrei-Octavian | | | 1493 | ROU | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Oprea, Rares-Andrei | | | 1540 | ROU | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Grigore, Alexandru-Mihai | | | 1281 | ROU | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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