Natarajan, Sukumar
Current rating: 1442
| Grand Prix Brisbane 2017 (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 154 | Johnston, Ben [AUS] (1452) | Lost 0-2 | -191472 |
| 4modern | 134 | Lee, Jonathan [NZL] (1423) | Lost 0-2 | -191453 |
| 5modern | 203 | Storey, James (1671) | Won 2-0 | +221475 |
| 6modern | 188 | Koh, Kelvin Shunjie (1481) | Lost 0-2 | -181457 |
| 7modern | 1014 | Klimek, Troy (1498) | Won 2-0 | +191476 |
| 8modern | 239 | Boian, David (1488) | Lost 1-2 | -181458 |
| 9modern | 233 | Versluis, Rob (1552) | Lost 1-2 | -161442 |
| top | average opponent: 1509record: 2-5 | new rating: 1442 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 204 | Harris, Cameron (1705) | Lost 0-2 | -141488 |
| 2modern | 412 | Holden, Mitchell (1463) | Won 2-0 | +171505 |
| 3modern | 309 | Driscoll, Harry (1470) | Lost 1-2 | -181487 |
| 4modern | 438 | Saide, Brad (1516) | Won 2-0 | +181505 |
| 5modern | 377 | Hughes, Brett (1730) | Lost 1-2 | -141491 |
| 6modern | 349 | Ha, Anthony (1487) | Lost 0-2 | -181473 |
| 7modern | 411 | Wisely, Lane (1463) | Won 2-0 | +181491 |
| 8modern | 329 | Allsop, Jared (1482) | Lost 1-2 | -181473 |
| 9modern | 292 | Rogl, Christina (1467) | Won 2-1 | +181491 |
| top | average opponent: 1531record: 4-5 | new rating: 1491 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Mayes, Felix Anthony (1500) | Won 2-0 | +181518 |
| 2sealed | 220 | Flynn, Harry (1537) | Draw 1-1 | 01518 |
| 3sealed | 178 | Nicolaou, Nektarios (1610) | Lost 1-2 | -161502 |
| top | average opponent: 1549record: 1-1-1 | new rating: 1502 | ||