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Individual Calculations January 2012 |
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| Vojdani, Siavosh Total change: 17.70 | |   |
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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 |
| 1890 | 1763 | 3.50 | 7 | 1.18 | 15 | 17.70 | |
|  Hetul, Shah | | | 1983 | IND | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Puranik, Abhimanyu | c | | 1991 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Zapata Arbelaez, Estiven | | | 1960 | COL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Beilin, Allan | | | 1917 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Costachi, Mihnea | | | 1912 | ROU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Espinoza Robles, Diego | | | 1463 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Pillai, Kadhir A | | | 2001 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | |
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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