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Individual Calculations January 2010 |
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| Bueno, Alfeu Junior Varela Total change: 37.80 | |   |
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| Regional Sul de Xadrez 2009 | Porto Alegre/RS | BRA | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2275 | 3.00 | 4 | 1.36 | 15 | 20.40 | |
|  Veit, Darlan Rodrigo | | | 2119 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Rodi, Luis Ernesto | f | | 2364 | ARG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Diamant, Andre | g | | 2526 | BRA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Disconzi Da Silva, Rodrigo | m | | 2377 | BRA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Semifinal do Campeonato Brasileiro Absoluto 2009 | Vitória/ES | BRA | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2275 | 4.50 | 7 | 1.16 | 15 | 17.40 | |
| | Rodrigues, Flavio Leite | | | 1915 | BRA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Silveira, Rogerio Zanon Da | | | 2113 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Bittencourt, Jorge | m | | 2454 | BRA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Molina, Roberto Junio Brito | f | | 2342 | BRA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Matsuura, Everaldo | m | | 2483 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Mascarenhas, Alberto Pinheiro | f | | 2206 | BRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Mekhitarian, Krikor Sevag | m | | 2496 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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