Helguero, Marcos
Current rating: 1554
Record: 32-29-3
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 198 | Stringer, Joshua (1547) | Won 2-1 | +181566 |
| 3standard | 55 | Lorien, Jasper (1443) | Won 2-0 | +151581 |
| 4standard | 126 | Catalano, Jeffrey (1515) | Won 2-0 | +171598 |
| 5standard | 10 | Stern, Jon (1912) | Lost 1-2 | -121586 |
| 6standard | 64 | Campo, Terrence (1789) | Won 2-1 | +211607 |
| 7standard | 24 | DeiDolori, Michael (1666) | Lost 0-2 | -161591 |
| 8standard | 71 | Rodriguez, Thomas (1564) | Lost 1-2 | -191572 |
| 9standard | 171 | Thomas, Chris (1582) | Lost 1-2 | -181554 |
| top | average opponent: 1627record: 4-4 | new rating: 1554 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2218 | Deragon, Alexandre (1511) | Lost 0-2 | -191534 |
| 3sealed | 2444 | Hall, David [CAN] (1576) | Won 0-0 | +191553 |
| 4sealed | 2349 | Tolls, Daniel (1472) | Draw 1-1 | -11552 |
| 5sealed | 2271 | Fortin, Michael (1491) | Won 2-1 | +161568 |
| 6sealed | 2157 | St-Jean Damphousse, Emilien (1559) | Draw 1-1 | 01568 |
| 7sealed | 2254 | Pembleton, Barry (1476) | Lost 0-2 | -191549 |
| 8sealed | 2314 | Mitchell, Raymond (1534) | Won 0-0 | +171566 |
| 9sealed | 2241 | Picard, Maxime (1531) | Lost 1-2 | -181548 |
| top | average opponent: 1519record: 3-3-2 | new rating: 1548 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 456 | Wall, Allen (1500) | Lost 0-2 | -191517 |
| 2standard | 531 | Dorward, Melissa (1483) | Won 2-0 | +171534 |
| 3standard | 549 | Frampton, Chris (1500) | Won 2-1 | +181552 |
| 4standard | 415 | Riedford, Dane (1510) | Won 2-1 | +171569 |
| 5standard | 220 | Taylor, Dustin (1885) | Won 2-1 | +231592 |
| 6standard | 172 | Derksen, Geoff (1567) | Won 2-1 | +181610 |
| 7standard | 70 | Zappia, Oliver (1564) | Lost 1-2 | -191591 |
| 8standard | 154 | Tengtirasakul, Saran (1638) | Lost 1-2 | -171574 |
| 9standard | 246 | Kelterbaum, Richard (1408) | Lost 0-2 | -211553 |
| top | average opponent: 1562record: 5-4 | new rating: 1553 | ||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 137 | Harris, Alex (1536) | Won 2-0 | +181572 |
| 4standard | 80 | Turnbull, Chris (1453) | Won 2-0 | +161588 |
| 5standard | 7 | Gagnon Paradis, Ulysse (1569) | Won 2-1 | +171605 |
| 6standard | 17 | Wasson, John (1749) | Lost 1-2 | -151590 |
| 7standard | 28 | Visser, Tyler (1633) | Lost 0-2 | -171573 |
| 8standard | 81 | DAuteuil, Miguel (1536) | Lost 0-0 | -191554 |
| 9standard | 87 | Lavergne, Marc-Andre (1520) | Lost 1-2 | -181536 |
| top | average opponent: 1571record: 3-4 | new rating: 1536 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Demers, Alexis (1528) | Lost 1-2 | -191536 |
| 2sealed | 414 | Briand, Philippe (1482) | Won 2-1 | +171553 |
| 3sealed | 450 | Gioffre, Hernan (1515) | Won 2-0 | +171570 |
| 4sealed | 260 | Macpherson, Stewart (1553) | Won 2-1 | +181588 |
| 5sealed | 165 | Cousin, Gautier (1570) | Lost 0-2 | -181570 |
| 6sealed | 287 | Benn, Adam (1786) | Won 2-1 | +221592 |
| 7sealed | 121 | Hawron, Richard (1568) | Lost 1-2 | -191573 |
| 8sealed | 191 | Keesler, Matt (1517) | Lost 0-2 | -191554 |
| top | average opponent: 1565record: 4-4 | new rating: 1554 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Fisk, Dominic (1546) | Lost 0-2 | -181546 |
| 2sealed | 507 | Morrison, Matthew [CAN] (1348) | Won 2-1 | +141560 |
| 3sealed | 390 | Dugal, Andrew (1523) | Lost 0-2 | -181542 |
| 4sealed | 464 | Hauk, Trevor (1479) | Won 2-0 | +171559 |
| 5sealed | 442 | Ma, Kent (1500) | Won 2-1 | +171576 |
| 6sealed | 303 | Guy Blais, Frederic (1435) | Lost 0-2 | -211555 |
| 7sealed | 317 | Jette, Fabien (1601) | Won 2-0 | +191574 |
| 8sealed | 203 | Guy, Curtis A (1511) | Lost 0-2 | -191555 |
| top | average opponent: 1493record: 4-4 | new rating: 1555 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 141 | Azzano, Douglas (1811) | Lost 0-1 | -131532 |
| 4sealed | 324 | Andersen, Charles (1482) | Lost 0-2 | -191513 |
| 5sealed | 649 | Murdoch, Sean (1527) | Lost 0-2 | -181495 |
| 6sealed | 546 | Marceski, Bryan (1402) | Won 2-0 | +161511 |
| 7sealed | 417 | Meyers, Stephen (1494) | Won 2-1 | +181529 |
| 8sealed | 305 | Torres, Omar (1516) | Won 0-0 | +181547 |
| 9sealed | 229 | Butler, Gavin (1520) | Won 2-1 | +171564 |
| top | average opponent: 1536record: 4-3 | new rating: 1564 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | St-Denis, Simon (1500) | Won 2-1 | +181518 |
| 2sealed | 213 | Richard, Pascal (1513) | Lost 0-2 | -181500 |
| 3sealed | 375 | Caplan, David (1851) | Won 2-0 | +241524 |
| 4sealed | 672 | Fazekas, Matt (1488) | Draw 1-1 | -11523 |
| 5sealed | 300 | Lavergne, Marc-Andre (1536) | Won 2-0 | +191542 |
| 6sealed | 221 | Millspaugh, Just (1537) | Lost 1-2 | -181524 |
| 7sealed | 291 | Fournier, David (1468) | Won 2-0 | +171541 |
| 8sealed | 197 | Jividen, Jonathan (1571) | Won 2-1 | +181559 |
| 9sealed | 134 | Blum, Tyler (1772) | Lost 0-2 | -141545 |
| top | average opponent: 1582record: 5-3-1 | new rating: 1545 | ||