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Individual Calculations January 2012 |
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| Oliveira, Tiago Lopes Total change: 15.30 | |   |
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| World Youth Chess Championship - U 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1741 | 2.50 | 6 | 1.02 | 15 | 15.30 | |
|  Preotu, Razvan | | | 1979 | CAN | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Viswanadha, Kesav | | | 2020 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Johnson, Joshua | | | 1862 | TRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Winiarski, Mikolaj | | | 1888 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Costachi, Mihnea | | | 1912 | ROU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Plenca, Jadranko | | | 1975 | CRO | 1.00 | 1 | 0.79 | 15 | 11.85 | |
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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