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Blitz:
Individual Calculations September 2012 |
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| Donoso Diaz, Sebastian Total change: -21.00 | |   |
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| I Campeonato Panamericano Blitz Sub 12 Open | Lima | PER | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1687 | 1.00 | 3 | -1.05 | 20 | -21.00 | |
|  Garcia Herrera, Enrique Ric | | | 1514 | MEX | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Jaramillo Arce, David | | | 1483 | ECU | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Bedon, Kevin | | | 1643 | ECU | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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