Nanka-Bruce, Robert
Current rating: 1434
Record: 9-13-2
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Carriere, Robert (1500) | Draw 1-1 | 01469 |
| 2sealed | 330 | Shpiragu, Arber (1514) | Lost 0-2 | -171452 |
| 3sealed | 569 | Lehne, Kurt (1392) | Won 2-0 | +171469 |
| 4sealed | 427 | Steinberg, David [CAN] (1523) | Lost 0-2 | -171452 |
| 5sealed | 507 | Fortier, Chris (1487) | Lost 0-2 | -181434 |
| top | average opponent: 1483record: 1-3-1 | new rating: 1434 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Jeffery, Russ (1500) | Lost 1-2 | -171466 |
| 2sealed | 424 | Johnson, Jayson (1482) | Won 2-0 | +181484 |
| 3sealed | 343 | Liorti, Andrew (1623) | Lost 1-2 | -151469 |
| top | average opponent: 1535record: 1-2 | new rating: 1469 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Kraus, David (1467) | Won 2-0 | +181501 |
| 2sealed | 566 | Pearson, Dennis (1500) | Lost 0-2 | -181483 |
| 3sealed | 334 | Morton, Alan (1498) | Won 2-0 | +181501 |
| 4sealed | 459 | Soto, Stefan (1522) | Lost 0-2 | -181483 |
| top | average opponent: 1497record: 2-2 | new rating: 1483 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 100 | Raska, Mark (1481) | Lost 0-2 | -181464 |
| 2modern | 329 | Romm, Zeev (1482) | Won 2-0 | +191483 |
| 3modern | 248 | James, Bryan (1500) | Won 2-0 | +181501 |
| 4modern | 279 | Stein, Matthew (1492) | Draw 1-1 | 01501 |
| 5modern | 243 | Pine, Michael (1516) | Lost 0-2 | -181483 |
| top | average opponent: 1494record: 2-2-1 | new rating: 1483 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Brown, Chris (1500) | Lost 1-2 | -181482 |
| 2sealed | 232 | Underwood, Ryan (1482) | Won 2-1 | +181500 |
| 3sealed | 144 | Yarrow, Ivy (1499) | Lost 0-2 | -181482 |
| top | average opponent: 1494record: 1-2 | new rating: 1482 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 61 | Morel, Dominic (1500) | Lost 0-2 | -181482 |
| 2block | 290 | Faucher, Martin (1482) | Won 2-0 | +181500 |
| 3block | 213 | Harrietha, Mike (1524) | Lost 0-2 | -181482 |
| 4block | 308 | Gagne, Simon (1481) | Won 2-1 | +181500 |
| top | average opponent: 1497record: 2-2 | new rating: 1500 | ||