Guihard, Vivien
Current rating: 1579
Record: 22-16
| Grand Prix Lyon 2012 (modern) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 61 | Olarte Ovalle, Alvaro Edward (1608) | Lost 0-2 | -181604 |
| 2modern | 176 | Corring, Damien (1427) | Lost 1-2 | -221582 |
| 3modern | 278 | Gulati, Asheesh (1464) | Won 2-0 | +161598 |
| 4modern | 288 | Thierry, Nicolas (1509) | Lost 1-2 | -191579 |
| top | average opponent: 1502record: 1-3 | new rating: 1579 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 33 | Gunther, Jacques (1500) | Won 2-0 | +161635 |
| 2block | 104 | Hloska, Martin (1516) | Won 2-0 | +161651 |
| 3block | 56 | Rizzi, Davide (1584) | Lost 1-2 | -191632 |
| 4block | 123 | Canonici, Jean Baptiste (1475) | Won 1-0 | +151647 |
| 5block | 39 | Doco, Geoffrey (1778) | Lost 0-2 | -161631 |
| 6block | 119 | Spenner, Dennis (1567) | Won 2-1 | +171648 |
| 7block | 92 | Stroh, Kim (1488) | Lost 1-2 | -211627 |
| 8block | 105 | Levy, Olivier (1490) | Won 1-0 | +161643 |
| 9block | 69 | Merieux, Edouard (1491) | Lost 0-2 | -211622 |
| top | average opponent: 1543record: 5-4 | new rating: 1622 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Cruz, Vasco Jose (1487) | Lost 1-2 | -201556 |
| 2sealed | 274 | Waelkens, Wim (1484) | Lost 1-2 | -191537 |
| 3sealed | 298 | Jousset, Eric (1464) | Won 2-0 | +161553 |
| 4sealed | 236 | Berenguer, Franck (1483) | Won 2-1 | +171570 |
| 5sealed | 223 | Hoac, Chi Hong (1500) | Won 2-0 | +171587 |
| 6sealed | 127 | Ausserre, Manuel (1492) | Won 2-0 | +161603 |
| 7sealed | 112 | Gentil, Pascal (1612) | Won 2-1 | +181621 |
| 8sealed | 63 | Audry, William (1611) | Won 2-1 | +181639 |
| 9sealed | 31 | Norgaard, Mikkel (1531) | Lost 0-2 | -201619 |
| top | average opponent: 1518record: 6-3 | new rating: 1619 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Rizhikov, Pavel (1507) | Won 2-1 | +171554 |
| 2standard | 41 | D'Hooge, Rob (1519) | Won 2-1 | +181572 |
| 3standard | 52 | Pinchon, Pierre (1651) | Lost 0-2 | -171555 |
| 4standard | 98 | Renoir, Matthieu (1520) | Lost 1-2 | -181537 |
| 5standard | 222 | Karnas, Damien (1500) | Won 2-0 | +171554 |
| 6standard | 190 | Veltchev, Kalin (1520) | Won 2-0 | +171571 |
| 7standard | 78 | Rossi, Simone (1641) | Won 2-0 | +201591 |
| 8standard | 75 | Canu, Franck (1762) | Lost 0-2 | -151576 |
| top | average opponent: 1577record: 5-3 | new rating: 1576 | ||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 156 | Merriman, Darren (1500) | Won 2-0 | +181518 |
| 2block | 76 | Huynh, Thanh (1500) | Won 2-0 | +181536 |
| 3block | 73 | Bonacina, Luigi (1501) | Won 2-0 | +171553 |
| 4block | 41 | Reinderman, Dimitri (1585) | Lost 0-2 | -171536 |
| 5block | 70 | Zapata, Sebastien (1465) | Lost 0-2 | -201516 |
| 6block | 126 | Stevenson, Craig (1628) | Won 2-1 | +201536 |
| 7block | 81 | Huizing, Marvin (1588) | Won 2-0 | +191555 |
| 8block | 41 | Bauer, Ekkehardt (1538) | Lost 1-2 | -181537 |
| top | average opponent: 1538record: 5-3 | new rating: 1537 | ||