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Individual Calculations May 2011 |
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| Pereira, Sergio Total change: 1.05 | |   |
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| CNE 2 divisao - serie C | several | POR | 2010-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1991 | 0.50 | 1 | -0.15 | 15 | -2.25 | |
|  Godinho Marques, Pedro | | | 1879 | POR | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | VIII Circuito de Lisboa - 4. torneio | Lisboa | POR | 2011-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1991 | 4.50 | 6 | 0.22 | 15 | 3.30 | |
| | Balona, Ricardo | | | 1591 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Nunes, Orlando Gomes | | | 1658 | POR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Elias, Ruben Joel Monteiro | | | 1837 | POR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Lima, Didier | | | 1950 | POR | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Aguiar, Carlos Alberto Branco L | | | 1942 | POR | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Lino, Miguel Fragoso Garrido | | | 1885 | POR | 0.50 | 1 | -0.14 | 15 | -2.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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