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Individual Calculations September 2011 |
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| Barbosa, Evandro Amorim Total change: 39.75 | |   |
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| CAMPEONATO PANAMERICANO U-20 ABSOLUTO | Duran | ECU | 2011-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2343 | 5.00 | 9 | -1.53 | 15 | -22.95 | |
|  Guerrero Zambrano, Joel | | | 2046 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Palacios Zambrano, Victor | | | 2133 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Blackman, Justin | | | 2152 | BAR | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Cuellar, Diego | f | | 2125 | PER | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Barros, Raul Junior | f | | 2111 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Leon Magallanes, Isaac | | | 1943 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cori T, Deysi | | wg | 2386 | PER | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Rojas Alarcon, Julian Antonio | f | | 2297 | MEX | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Henriquez Villagra, Cristobal | | | 2218 | CHI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | * 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) | | | | Zonal 2.4 - Open 2011 | Araruama/RJ | BRA | 2011-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2343 | 6.50 | 9 | 2.51 | 15 | 37.65 | |
| | Dias, Simao Poscidonio | | | 2029 | BRA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Madeira, Wagner Martins | | | 2210 | BRA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Palacios, Efrain | | | 2176 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Zambrana, Oswaldo | g | | 2514 | BOL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Molina, Roberto Junio Brito | m | | 2406 | BRA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Fier, Alexandr | g | | 2560 | BRA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Matsuura, Everaldo | g | | 2480 | BRA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | El Debs, Felipe De Cresce | g | | 2497 | BRA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Cordova, Emilio | g | | 2561 | PER | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | Aberto do Brasil Victor Adamowski | Maringa/PR | BRA | 2011-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2343 | 4.50 | 6 | -0.28 | 15 | -4.20 | |
| | Guimaraes, Ricardo Alves | | | 2032 | BRA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Rodrigues, Tiago Pereira | | | 2122 | BRA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Borges, Guilherme Deola | | | 2146 | BRA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Mafra, Kaiser Luiz | | | 2148 | BRA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Ferreira, Euclides Roberto | | | 2091 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Camargo, Mateus De | | | 2072 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | Aberto de Pindamonhangaba | Pindamonhangaba/SP | BRA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2343 | 3.50 | 5 | -0.25 | 15 | -3.75 | |
| | Alves, Sidney David | | | 1943 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Barbosa, Fernando | | | 2077 | BRA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Rovai, Pedro Henrique | | | 2076 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Quintiliano Pinto, Renato R | | | 2252 | BRA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Blit, Jacques | m | | 2294 | ARG | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * 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) | | | | World Junior Chess Championship - 2011 | Chennai | IND | 2011-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2378 | 2343 | 8.00 | 13 | 2.20 | 15 | 33.00 | |
| | Visakh, Nr | | | 2042 | IND | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Rasulov, Vugar Ural Oglu | g | | 2522 | AZE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Chaithanyaa, K G | | | 2088 | IND | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Grandelius, Nils | g | | 2542 | SWE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Cori, Jorge | g | | 2514 | PER | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Adhiban, B | g | | 2542 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Grover, Sahaj | m | | 2496 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Dusthageer, Ibrahim M | | | 2212 | IND | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Gireman, Ja | | | 2084 | IND | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Shyam, Sundar M | m | | 2478 | IND | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Salem, A R Saleh | g | | 2493 | UAE | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Vaibhav, Suri | m | | 2430 | IND | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Roganovic, Milos | m | | 2476 | SRB | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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