Barnes, Matthew [AUS]
Current rating: 1604
Record: 20-18
| Regional Championships Melbourne 2023 (ONE standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Newbery, Liam (1500) | Lost 1-2 | -191512 |
| 2standard | 40 | wong, Terrence (1482) | Won 2-0 | +181530 |
| 3standard | 46 | Hilario, Jose Gabriel (1705) | Lost 1-2 | -151515 |
| 4standard | 38 | Stone, Danny (1462) | Won 2-1 | +171532 |
| 5standard | 28 | Gordon, Aidan (1485) | Won 2-1 | +171549 |
| 6standard | 19 | Drew, Josh (1524) | Won 2-1 | +181567 |
| 7standard | 10 | Lark, Robert (1660) | Won 2-1 | +191586 |
| 8standard | 11 | Leong, Chia Wei (1568) | Won 2-0 | +181604 |
| top | average opponent: 1548record: 6-2 | new rating: 1604 | ||
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 27 | Lucey, Greg (1518) | Won 2-0 | +191476 |
| 3standard | 44 | Rickard, Brendan (1539) | Won 2-0 | +191495 |
| 4standard | 21 | Chan, Dennis (1840) | Won 2-1 | +241519 |
| 5standard | 11 | Hawkins Jr, Patrick (1491) | Won 2-0 | +171536 |
| 6standard | 9 | Puszet, Jarron (1778) | Lost 0-2 | -131523 |
| 7standard | 20 | Lou, Violet (1963) | Won 2-0 | +251548 |
| 8standard | 15 | Girvan, Brett (1735) | Lost 1-2 | -141534 |
| 9standard | 24 | Gardiner, Zachary (1649) | Lost 0-2 | -161518 |
| 10standard | 30 | Kelly, John-Paul (1700) | Won 2-0 | +211539 |
| 11standard | 23 | Brewer, Brendon (1648) | Lost 1-2 | -161523 |
| 12standard | 33 | Rosewall, Richard (1549) | Lost 0-2 | -181505 |
| 13standard | 33 | Lee, Jefferson (1758) | Won 2-0 | +231528 |
| 14standard | 26 | Barker, Rei (1638) | Lost 1-2 | -161512 |
| 15standard | 29 | Seow, Zachary (1558) | Won 2-1 | +191531 |
| top | average opponent: 1669record: 8-6 | new rating: 1531 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 110 | Willmott, Cody (1464) | Won 2-0 | +191460 |
| 3sealed | 49 | Basser, Nathan (1941) | Lost 1-2 | -101450 |
| 4sealed | 92 | Charlton, Chris (1572) | Won 2-1 | +201470 |
| 5sealed | 51 | Maher, Samuel (1561) | Won 2-1 | +201490 |
| 6sealed | 29 | Lonsdale, Daniel (1608) | Lost 0-2 | -161474 |
| 7sealed | 55 | Shearston, Michael (1504) | Lost 1-2 | -171457 |
| top | average opponent: 1608record: 3-3 | new rating: 1457 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 71 | Ryan, Ben (1562) | Lost 1-2 | -161435 |
| 3sealed | 261 | Hubble, Grant (1502) | Won 2-0 | +201455 |
| 4sealed | 171 | Egan, Liam (1517) | Won 2-1 | +191474 |
| 5sealed | 104 | Crasto, Dirk (1613) | Lost 1-2 | -161458 |
| 6sealed | 173 | Hardy, Chris (1520) | Lost 1-2 | -171441 |
| top | average opponent: 1543record: 2-3 | new rating: 1441 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 183 | Watabe, Naoto (1477) | Won 2-1 | +181518 |
| 4modern | 1 | Asikas, Paul (1573) | Lost 1-2 | -171501 |
| 5modern | 113 | Basser, Nathan (1552) | Lost 0-2 | -171484 |
| 6modern | 252 | Tomaino, Marcus (1489) | Lost 0-2 | -181466 |
| 7modern | 365 | Bretherton, Dan (1677) | Lost 1-2 | -151451 |
| top | average opponent: 1554record: 1-4 | new rating: 1451 | ||