Individual Calculations January 2011 |
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Piekarski, Atila Balzer Total change: -4.50 | | |
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Aberto Internacional de Xadrez Itaipu Binacional | Curitiba/PR | BRA | 2010-11-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2317 | 2053 | 0.00 | 1 | -0.18 | 25 | -4.50 | |
| Aranha Filho, Alvaro Z | f | | 2317 | BRA | 0.00 | 1 | -0.18 | 25 | -4.50 | | 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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