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Individual Calculations January 2011 |
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| Bravo Jaramillo, Alexander Total change: 5.00 | |   |
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| CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 11 ABSOLUTO | LIMA, PERU | PER | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1756 | 2.00 | 3 | 0.20 | 25 | 5.00 | |
|  Zevallos Perez, Antonio M | | | 1660 | PER | 1.00 | 1 | 0.37 | 25 | 9.25 | |  Tapia Vilcapaza, Jose Luis | | | 1729 | PER | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Bernal Navarrete, Marcelo | | | 1658 | CHI | 0.50 | 1 | -0.13 | 25 | -3.25 | |
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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