Sosa, Abraham
Current rating: 1590
Record: 10-8-2 (GP) / 9-8-1 (professional)
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 30 | Clarac, Sebastien (1522) | Won 2-1 | +181552 |
| 3sealed | 31 | Perez, Antonio [ESP] (1553) | Lost 0-2 | -181534 |
| 4sealed | 88 | Barredo, Javier (1508) | Draw 1-1 | -11533 |
| 5sealed | 109 | Mateo, Joan Anton (1517) | Won 2-0 | +181551 |
| 6sealed | 77 | Campos, Paulo (1597) | Won 2-1 | +191570 |
| 7sealed | 44 | Perez, Miguel Angel (1576) | Won 2-0 | +181588 |
| 8sealed | 27 | Stokinger, Andrew (1683) | Won 2-0 | +201608 |
| 9sealed | 11 | Leoni, Adriano (1642) | Lost 0-2 | -181590 |
| top | average opponent: 1575record: 5-2-1 | new rating: 1590 | ||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 2 | Perez Bermudez, Alejandro (1482) | Won 2-0 | +171573 |
| 3block | 41 | Gonzalez, Aldo (1518) | Won 2-0 | +171590 |
| 4block | 15 | Rietzl, Paul (1786) | Lost 0-2 | -141576 |
| 5block | 53 | Cruz, Jorge (1508) | Lost 0-2 | -201556 |
| 6block | 69 | Ugalde, Salvador (1499) | Won 2-0 | +171573 |
| 7block | 32 | rangel galvan, Luis Carlos (1565) | Won 2-0 | +181591 |
| 8block | 20 | Alcocer, Demian (1542) | Won 2-0 | +171608 |
| 9block | 20 | Barriga Rojas, Sabas (1560) | Draw 1-1 | -11607 |
| 10block | 19 | Fiorillo, John (1831) | Lost 0-2 | -141593 |
| 11block | 21 | Chavez Licona, Juan Francisc (1449) | Lost 1-2 | -201573 |
| 12block | 27 | Narvaez Hurtado, Jose (1492) | Lost 1-2 | -201553 |
| 13block | 29 | Gonzalez, Oscar (1479) | Lost 0-2 | -191534 |
| top | average opponent: 1559record: 5-6-1 | new rating: 1534 | ||
| 2004 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Baberowski, Dirk (1790) | Won 2-0 | +231523 |
| 2standard | 18 | Kjartansson, Halldor S (1472) | Won 2-0 | +171540 |
| 3standard | 28 | Deng, Jun (1542) | Won 2-0 | +181558 |
| 4standard | 8 | Parker, Brock (1895) | Lost 0-2 | -121546 |
| 5standard | 21 | Dato, Federico (1640) | Lost 1-2 | -161530 |
| 6standard | 39 | Snepvangers, Bram (1755) | Won 2-1 | +221552 |
| 7draft | 51 | Zunko, Bojan (1644) | Won 2-0 | +201572 |
| 8draft | 144 | Tan, Ruo Ji Steven (1705) | Lost 1-2 | -161556 |
| 9draft | 110 | Tanaka, Hisaya (1821) | Lost 1-2 | -131543 |
| 10draft | 109 | Harding, Conor (1522) | Lost 1-2 | -191524 |
| 11draft | 15 | Dominguez Roldan, Fernando De Jesus (1524) | Won 2-0 | +181542 |
| 12draft | 65 | Foteinakis, Dimitris (1563) | Won 2-0 | +191561 |
| 13block | 35 | Shvartsman, Alex (1776) | Lost 1-2 | -141547 |
| 14block | 60 | Areliusarson, Arelius (1604) | Won 2-0 | +191566 |
| 15block | 51 | Saito, Tomoharu (1826) | Lost 1-2 | -141552 |
| 16block | 68 | Bollati, Matias (1661) | Won 2-1 | +201572 |
| 17block | 47 | Zang, Shu Nu (1596) | Lost 0-2 | -171555 |
| 18block | 56 | Baudys, Ondrej (1650) | Draw 1-1 | +11556 |
| top | average opponent: 1666record: 9-8-1 | new rating: 1556 | ||