Arlati, Claudio Giuseppe
Current rating: 1500
| Grand Prix Naples 2002 (TOR limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Issi, Sergio (1500) | Won 2-1 | +191471 |
| 2sealed | 57 | Pascoli, Mario (1609) | Won 2-0 | +211492 |
| 3sealed | 19 | Bongiovanni, Mauro (1726) | Won 2-1 | +221514 |
| 4sealed | 27 | Machado, Hugo (1646) | Lost 1-2 | -161498 |
| 5sealed | 29 | Tili, Massimiliano (1517) | Draw 1-1 | +11499 |
| 6sealed | 44 | Corbino, Antonio (1541) | Lost 0-2 | -181481 |
| 7sealed | 67 | Curci, Carlo (1523) | Won 2-0 | +191500 |
| top | average opponent: 1580record: 4-2-1 | new rating: 1500 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 171 | Coello, Curro (1500) | Draw 1-1 | +11447 |
| 2extended | 155 | Guimaro, Mauro (1549) | Lost 0-2 | -161431 |
| 3extended | 231 | Do O, Silvio (1447) | Draw 1-1 | 01431 |
| 4extended | 296 | Silva, Vasco (1482) | Won 2-0 | +191450 |
| 5extended | 235 | Margues, Carlos (1500) | Won 2-0 | +191469 |
| 6extended | 181 | Moacho, Filipe (1537) | Lost 0-1 | -171452 |
| top | average opponent: 1502record: 2-2-2 | new rating: 1452 | ||
| Grand Prix Milan 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 79 | Zappaterra, Marco (1500) | Lost 0-2 | -181482 |
| 2block | 225 | Schweizer, Atlantis (1482) | Lost 0-2 | -181464 |
| 3block | 223 | Marnati, Marco (1464) | Won 2-1 | +181482 |
| 4block | 149 | Ridolfi, Alessio (1482) | Lost 1-2 | -181464 |
| 5block | 201 | La Placa, Andrea (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1478record: 1-4 | new rating: 1446 | ||