Individual Calculations January 2011 |
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Versosa Bravo, Johann Total change: 2.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 17 ABSOLUTO | LIMA, PERU | PER | 2010-12-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1962 | 1923 | 1.50 | 3 | 0.16 | 15 | 2.40 | |
| Bone, Jhonny | | | 1864 | ECU | 0.50 | 1 | -0.08 | 15 | -1.20 | | Estrada, Santiago | | | 2061 | PER | 0.00 | 1 | -0.31 | 15 | -4.65 | | Asmat, Diana | | wf | 1961 | PER | 1.00 | 1 | 0.55 | 15 | 8.25 | | 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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