Sosa De Los Santos, Martin
Current rating: 1442
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Colombino, Kevin (1500) | Draw 1-1 | 01495 |
| 2standard | 169 | Gozzo, Giuliano (1644) | Lost 1-2 | -151480 |
| 3standard | 305 | Inostroza, Jorge (1492) | Lost 0-1 | -181462 |
| 4standard | 336 | Miranda, Christian (1381) | Won 2-1 | +171479 |
| 5standard | 288 | Ramirez Astudillo, Pablo (1432) | Lost 0-2 | -191460 |
| 6standard | 307 | Saotome, Yukiyo (1455) | Lost 0-2 | -181442 |
| top | average opponent: 1484record: 1-4-1 | new rating: 1442 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 182 | Alico, Christian (1677) | Lost 0-2 | -141481 |
| 2standard | 200 | Campos, Sergio (1433) | Draw 1-1 | -11480 |
| 3standard | 303 | Godoy, Tommy (1482) | Draw 1-1 | 01480 |
| 4standard | 334 | Ballesteros, Gabriel (1483) | Draw 1-1 | 01480 |
| 5standard | 304 | Horlacher, Travis (1562) | Lost 1-2 | -171463 |
| 6standard | 323 | Albornoz, Luis (1334) | Won 2-0 | +161479 |
| 7standard | 282 | Oyarzun, Julio Cesar (1390) | Won 2-1 | +171496 |
| 8standard | 225 | Velezmoro, Juan Jose (1453) | Lost 0-0 | -191477 |
| 9standard | 209 | Osorio Espinola, Pablo (1499) | Won 2-0 | +181495 |
| top | average opponent: 1479record: 3-3-3 | new rating: 1495 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 113 | Bree, Miguel (1500) | Won 2-1 | +181518 |
| 2standard | 47 | Rodriguez, leonardo (1518) | Won 2-1 | +181536 |
| 3standard | 80 | Dailoff, Juan P (1536) | Won 2-1 | +181554 |
| 4standard | 57 | Bello, Manuel (1555) | Lost 1-2 | -181536 |
| 5standard | 84 | Algan, Pablo (1477) | Won 2-0 | +171553 |
| 6standard | 32 | Oliver, German (1555) | Lost 0-2 | -181535 |
| 7standard | 87 | Lucero, Fabian (1382) | Lost 0-2 | -211514 |
| 8standard | 134 | Cocchi, Gabriel (1475) | Lost 0-2 | -191495 |
| top | average opponent: 1500record: 4-4 | new rating: 1495 | ||