Koobas, Lauri
Current rating: 1539
Record: 0-0 (GP) / 17-19 (professional)
| 2004 World Championship (mixed) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Verrier, Diarmuid (1501) | Lost 1-2 | -181483 |
| 2standard | 90 | Andreasen, Dennis (1481) | Won 2-0 | +181501 |
| 3standard | 68 | Peleg, Uri (1639) | Lost 1-2 | -151486 |
| 4standard | 106 | Stroh, Brian (1687) | Lost 1-2 | -141472 |
| 5standard | 112 | Ormerod, John (1757) | Lost 1-2 | -131459 |
| 6standard | 135 | Madan, Daniel (1665) | Won 2-0 | +211480 |
| 7draft | 88 | Volberg, Mats (1480) | Won 2-1 | +181498 |
| 8draft | 142 | Kibler, Brian (1934) | Won 2-1 | +261524 |
| 9draft | 146 | Remie, Jeroen (1925) | Lost 0-2 | -111513 |
| 10draft | 144 | Gatt, Patrick (1494) | Won 2-0 | +171530 |
| 11draft | 54 | Kina, Mauro (1530) | Lost 0-2 | -181512 |
| 12draft | 110 | Oberg, Kenny (1438) | Won 2-1 | +171529 |
| 13block | 83 | Areliusarson, Arelius (1587) | Lost 1-2 | -171512 |
| 14block | 103 | Pascoli, Mario (1794) | Won 2-1 | +231535 |
| 15block | 70 | Skampa, Jan (1662) | Lost 0-2 | -161519 |
| 16block | 97 | Gomez, Joiman (1502) | Lost 0-2 | -181501 |
| 17block | 97 | Bakirov, Rustam (1560) | Won 2-1 | +191520 |
| 18block | 86 | de Diego, Pedro (1552) | Won 2-1 | +191539 |
| average opponent: 1622record: 9-9 | new rating: 1539 | |||
| 2003 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Sierra, Jorge (1500) | Won 2-0 | +181518 |
| 2standard | 64 | Enzenhofer, Andreas (1623) | Lost 1-2 | -161502 |
| 3standard | 149 | Finkel, Jon (2005) | Lost 0-2 | -101492 |
| 4standard | 6 | Ung-Aram, Tapparid (1524) | Won 2-1 | +191511 |
| 5standard | 52 | Vollebregt, Joost (1836) | Won 2-1 | +241535 |
| 6standard | 33 | Nascimento, Andre (1549) | Lost 1-2 | -181517 |
| 7rochester | 144 | Ross, Edward (1758) | Won 2-1 | +221539 |
| 8rochester | 88 | Balogh, Andras (1679) | Lost 1-2 | -151524 |
| 9rochester | 84 | Jung, Eu-Seung (1549) | Won 2-0 | +181542 |
| 10rochester | 58 | Minieri, Dario (1752) | Won 2-1 | +221564 |
| 11rochester | 102 | Gong, Di Hui (1556) | Lost 0-2 | -181546 |
| 12rochester | 59 | Idzikovsky, Eugene (1608) | Lost 1-2 | -171529 |
| 13extended | 109 | Canavesi, Daniele (1604) | Lost 0-2 | -171512 |
| 14extended | 97 | Brglez, Andrej (1499) | Won 2-0 | +181530 |
| 15extended | 89 | Mihara, Makihito (1732) | Lost 0-2 | -141516 |
| 16extended | 63 | Ung-Aram, Tapparid (1537) | Lost 0-2 | -181498 |
| 17extended | 50 | Torresan, Alessandro (1615) | Won 2-1 | +201518 |
| 18extended | 88 | Cuomo, Dario (1582) | Lost 1-2 | -171501 |
| average opponent: 1639record: 8-10 | new rating: 1501 | |||