Zysset, Peter
Current rating: 1472
Record: 19-23
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Lopez, Santiago (1457) | Lost 0-2 | -181425 |
| 2sealed | 212 | Lopez, Alfredo (1397) | Won 2-0 | +181443 |
| 3sealed | 121 | Martinez Cubertorer, Carlos (1489) | Lost 0-2 | -171426 |
| 4sealed | 178 | Morero, Pedro (1482) | Won 2-0 | +191445 |
| 5sealed | 194 | Lago, Juan Luis (1469) | Won 2-1 | +181463 |
| 6sealed | 142 | Rohner, Adriano (1728) | Lost 1-2 | -131450 |
| 7sealed | 121 | Ramos Rentero, Luis Miguel (1545) | Lost 0-2 | -161434 |
| 8sealed | 140 | Fuster, David (1518) | Won 2-0 | +191453 |
| 9sealed | 89 | Godinho, Pedro (1514) | Won 2-1 | +191472 |
| top | average opponent: 1511record: 5-4 | new rating: 1472 | ||
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 64 | Gerards, Remco (1495) | Won 2-0 | +191431 |
| 2block | 83 | Szegho, Dalibor (1703) | Won 2-1 | +231454 |
| 3block | 54 | Kathriner, Roman (1593) | Lost 0-2 | -151439 |
| 4block | 131 | Oriol, Julien (1596) | Won 2-0 | +201459 |
| 5block | 51 | Sjoblom, Max (1542) | Lost 0-2 | -161443 |
| top | average opponent: 1586record: 3-2 | new rating: 1443 | ||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Katsukis, Pantelis (1500) | Lost 1-2 | -171405 |
| 2sealed | 333 | Lodi, Gian Paolo (1373) | Lost 0-2 | -181387 |
| 3sealed | 411 | Caliandro, Alessio (1452) | Won 2-0 | +191406 |
| 4sealed | 343 | Montandon, Tatiana (1435) | Won 2-1 | +181424 |
| 5sealed | 265 | Exner, Thomas (1499) | Won 2-1 | +201444 |
| 6sealed | 194 | Vetrov, Vladimir (1586) | Lost 0-2 | -161428 |
| 7sealed | 233 | Haka, Petr (1511) | Lost 1-2 | -161412 |
| top | average opponent: 1479record: 3-4 | new rating: 1412 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Bezdomnikov, David (1500) | Won 2-1 | +191451 |
| 2sealed | 42 | Polasek, Filip (1475) | Lost 0-2 | -181433 |
| 3sealed | 185 | Antos, Ondrej (1501) | Won 2-0 | +201453 |
| 4sealed | 124 | Neumaier, Thomas (1632) | Lost 0-2 | -151438 |
| 5sealed | 201 | Steffl, Michael (1540) | Lost 0-2 | -161422 |
| top | average opponent: 1530record: 2-3 | new rating: 1422 | ||
| Grand Prix Barcelona 2002 (TOR limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Sanchez Rebollo, Javier (1500) | Lost 0-2 | -171445 |
| 2sealed | 272 | Sertutxa, Arkaitz (1482) | Won 2-0 | +191464 |
| 3sealed | 197 | Diaz-Portales, Agustin (1500) | Lost 0-2 | -181446 |
| 4sealed | 263 | Vela, Alvaro (1470) | Won 2-1 | +191465 |
| 5sealed | 209 | Garcia, Javier 0373 (1501) | Lost 0-2 | -181447 |
| 6sealed | 240 | Lopez-infantes, Raul (1509) | Lost 1-2 | -161431 |
| 7sealed | 207 | Solis, Joaquin (1465) | Lost 0-2 | -181413 |
| 8sealed | 187 | Ramos, Cristian (1445) | Won 0-0 | +191432 |
| top | average opponent: 1484record: 3-5 | new rating: 1432 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Bouquet, Philippe (1500) | Won 1-0 | +181518 |
| 2sealed | 99 | Vornhusen, Gunnar (1500) | Lost 0-2 | -181500 |
| 3sealed | 181 | van Leeuwen, Arjan (1450) | Lost 1-2 | -191481 |
| 4sealed | 226 | Steger, Mario (1465) | Lost 1-2 | -191462 |
| 5sealed | 238 | V D Stok, Rene (1464) | Lost 0-2 | -171445 |
| 6sealed | 225 | Le Breton, Patrick (1430) | Lost 0-2 | -191426 |
| 7sealed | 199 | Doorenweerd, Mischa (1427) | Won 2-0 | +181444 |
| 8sealed | 175 | Haverkort, Franc (1447) | Won 2-0 | +181462 |
| top | average opponent: 1460record: 3-5 | new rating: 1462 | ||