De Vecchi, Guido
Current rating: 1503
| Grand Prix Milan 2014 (JOU limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Linell, Patrik (1478) | Won 2-0 | +191458 |
| 2sealed | 249 | Miljanovic, Petar (1518) | Lost 1-2 | -171441 |
| 3sealed | 342 | Reggiani, Samuele (1522) | Lost 0-2 | -171424 |
| 4sealed | 497 | crifo, adriano (1483) | Lost 1-2 | -171407 |
| 5sealed | 464 | Dermont, Guido (1455) | Won 2-1 | +191426 |
| 6sealed | 367 | Albesiano, Enrico (1575) | Won 2-0 | +211447 |
| 7sealed | 323 | Rizzi, Giacomo (1496) | Won 2-0 | +191466 |
| 8sealed | 208 | Kumok, Vadim (1468) | Won 2-1 | +181484 |
| 9sealed | 149 | Levitt, Olivier (1528) | Won 2-0 | +191503 |
| top | average opponent: 1503record: 6-3 | new rating: 1503 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1367 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 281 | Agratie, Manel (1500) | Lost 1-2 | -161351 |
| 2standard | 295 | Le, Nam (1490) | Lost 0-2 | -151336 |
| 3standard | 450 | Boldrini, Luca (1435) | Won 2-0 | +191355 |
| 4standard | 486 | Harbig, Rebecca (1415) | Won 2-1 | +191374 |
| 5standard | 415 | Dervodel, Jure (1500) | Won 2-1 | +211395 |
| 6standard | 304 | Madrid Quinones, Jose (1518) | Lost 0-2 | -161379 |
| 7standard | 330 | Michaletos, Dimitris (1481) | Won 2-1 | +201399 |
| 8standard | 263 | Schoppl, Felix (1480) | Won 2-0 | +191418 |
| 9standard | 176 | Zywczyk, Michal (1568) | Won 1-0 | +211439 |
| top | average opponent: 1487record: 6-3 | new rating: 1439 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 615 | Perotti, Efrem (1550) | Lost 0-2 | -151387 |
| 2modern | 699 | Lambert, Eric [FRA] (1395) | Lost 0-2 | -181369 |
| 3modern | 740 | Poquerusse, Remi (1626) | Won 2-0 | +231392 |
| 4modern | 793 | Rivoire, Christian (1484) | Won 2-1 | +191411 |
| 5modern | 725 | Uzun, Marie (1441) | Won 2-1 | +191430 |
| 6modern | 640 | Audras, Jean-Baptiste (1682) | Lost 0-2 | -141416 |
| 7modern | 693 | Holland, Shea (1481) | Lost 0-2 | -161400 |
| 8modern | 689 | Llobet, Benjamin (1486) | Lost 1-2 | -171383 |
| 9modern | 662 | Ortiz, Enric (1465) | Lost 1-2 | -161367 |
| top | average opponent: 1512record: 3-6 | new rating: 1367 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 580 | Ferrante, Federico (1448) | Lost 0-2 | -191481 |
| 2sealed | 790 | Marranci, Niccolo (1415) | Won 2-1 | +171498 |
| 3sealed | 743 | Kelterbaum, Morgane (1309) | Lost 0-2 | -221476 |
| 4sealed | 882 | Pelucchi, Alessandro (1484) | Lost 0-2 | -171459 |
| 5sealed | 854 | Loffredo, Vincenzo (1446) | Lost 1-2 | -191440 |
| 6sealed | 841 | Raineri, Danilo (1446) | Won 2-1 | +181458 |
| 7sealed | 758 | Vesman, Veigo (1369) | Lost 1-2 | -191439 |
| 8sealed | 708 | Vitali, Roberto (1398) | Lost 0-2 | -191420 |
| 9sealed | 664 | Bontorno, Antonio (1430) | Lost 0-2 | -181402 |
| top | average opponent: 1416record: 2-7 | new rating: 1402 | ||