O'Keefe, Samuel
Current rating: 1581
Record: 38-37-1
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Feng, Tony (1599) | Won 2-0 | +181605 |
| 2sealed | 20 | Hardman, Joseph (1553) | Lost 0-2 | -191586 |
| 3sealed | 186 | Contencin, Jack (1471) | Won 2-0 | +161602 |
| 4sealed | 149 | Brumby, Gene (1509) | Lost 0-2 | -201582 |
| 5sealed | 156 | Saunders, Lachlan (1626) | Lost 0-2 | -171565 |
| 6sealed | 170 | Comley, Rainy (1537) | Won 2-0 | +171582 |
| 7sealed | 125 | Rushton, Tomas (1507) | Lost 0-2 | -191563 |
| 8sealed | 97 | Gao, Han (1541) | Won 2-1 | +181581 |
| top | average opponent: 1543record: 4-4 | new rating: 1581 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Caton, Adam (1500) | Won 2-0 | +181548 |
| 2sealed | 146 | Naughton, Paul (1611) | Draw 1-1 | +11549 |
| 3sealed | 160 | Young, Vincent (1467) | Won 2-1 | +171566 |
| 4sealed | 82 | Zhang, Yi 1971 (1591) | Lost 1-2 | -181548 |
| 5sealed | 171 | Victory, Luke (1518) | Won 2-1 | +181566 |
| 6sealed | 104 | Hung, Jason (1563) | Won 2-0 | +171583 |
| 7sealed | 60 | Chow, Nicholas (1550) | Lost 1-2 | -181565 |
| 8sealed | 115 | Wang, Chengji (1768) | Won 2-1 | +221587 |
| top | average opponent: 1571record: 5-2-1 | new rating: 1587 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Xiao, Yuchen (1650) | Lost 1-2 | -151480 |
| 2sealed | 285 | Di, Yuan (1544) | Lost 0-2 | -171463 |
| 3sealed | 399 | Yao, Fengbo (1295) | Won 2-1 | +151478 |
| 4sealed | 388 | Tillman, Thomas (1489) | Won 2-0 | +191497 |
| 5sealed | 270 | Fei, Sichao (1562) | Won 2-1 | +191516 |
| 6sealed | 194 | Gao, Tianyi (1506) | Won 2-0 | +181534 |
| 7sealed | 133 | Tim, Cong (1530) | Lost 1-2 | -191515 |
| 8sealed | 227 | Shi, Chen (1352) | Won 2-0 | +151530 |
| top | average opponent: 1491record: 5-3 | new rating: 1530 | ||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 54 | Ikawa, Yoshihiko (1792) | Lost 0-2 | -131460 |
| 4modern | 281 | Smith, Damian (1518) | Won 2-0 | +191479 |
| 5modern | 144 | Deane, Joe (1551) | Won 2-0 | +201499 |
| 6modern | 78 | Chiu, Elon (1616) | Won 2-0 | +201519 |
| 7modern | 70 | Zavod, Zak (1559) | Lost 1-2 | -171502 |
| 8modern | 122 | Williams, Jonathon (1637) | Won 2-0 | +201522 |
| 9modern | 46 | Mead, Beaudean (1580) | Won 2-1 | +191541 |
| 10modern | 57 | Tang, Xavier (1590) | Lost 1-2 | -171524 |
| 11modern | 69 | Peach, James (1586) | Lost 0-2 | -171507 |
| 12modern | 104 | Lim, Ernest (1863) | Lost 0-2 | -121495 |
| top | average opponent: 1629record: 5-5 | new rating: 1495 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Morgan, Toby (1489) | Won 2-1 | +191480 |
| 2sealed | 13 | Bandas, Jim (1765) | Lost 0-2 | -131467 |
| 3sealed | 339 | Wang, Harry (1500) | Lost 0-2 | -181449 |
| 4sealed | 416 | Turner, Jack (1470) | Lost 1-2 | -171432 |
| 5sealed | 409 | Car, Laura (1463) | Won 2-1 | +181450 |
| 6sealed | 375 | Plamann, Sven (1663) | Won 2-1 | +221472 |
| 7sealed | 277 | Morris, Leo (1488) | Won 2-0 | +181490 |
| 8sealed | 237 | Gordon, Brent (1519) | Lost 1-2 | -171473 |
| top | average opponent: 1545record: 4-4 | new rating: 1473 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 119 | Soudah, Karim (1486) | Won 2-1 | +181508 |
| 4modern | 85 | McKay, Daniel (1784) | Lost 0-2 | -131495 |
| 5modern | 170 | Coombe, Phillip (1490) | Lost 0-2 | -181477 |
| 6modern | 292 | Mullins, Denis (1505) | Won 2-1 | +181495 |
| 7modern | 214 | Videon, Branden (1535) | Lost 0-2 | -171478 |
| 8modern | 192 | Wilde, Nathan (1543) | Lost 0-2 | -171461 |
| top | average opponent: 1557record: 2-4 | new rating: 1461 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 394 | Wai, Haw Chuan (1627) | Lost 0-2 | -151450 |
| 2sealed | 358 | Marshall, Geoffrey (1555) | Won 2-1 | +201470 |
| 3sealed | 228 | Sucharittanant, Paul (1500) | Lost 0-2 | -171453 |
| 4sealed | 288 | Simmonds, Matthew (1463) | Won 2-1 | +181471 |
| 5sealed | 285 | Sorensen, Christopher (1466) | Won 2-0 | +181489 |
| 6sealed | 217 | Ophel, Joshua (1536) | Won 2-1 | +191508 |
| 7sealed | 108 | Percy, Andrew [AUS] (1508) | Lost 1-2 | -181490 |
| top | average opponent: 1522record: 4-3 | new rating: 1490 | ||
| Grand Prix Auckland 2015 (FRF limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Brauner, Christian (1500) | Lost 1-2 | -181437 |
| 2sealed | 110 | Campbell, Mattezhion (1452) | Won 2-0 | +191456 |
| 3sealed | 129 | Damilatis, Nathan (1689) | Lost 0-2 | -141442 |
| 4sealed | 135 | Cahigan, Kenneth (1501) | Won 2-0 | +191461 |
| 5sealed | 85 | Genet, William (1488) | Lost 1-2 | -181443 |
| 6sealed | 128 | Ashby, Charley (1491) | Won 2-1 | +191462 |
| 7sealed | 115 | Ferdinands, Chris (1518) | Won 2-1 | +191481 |
| 8sealed | 61 | Wootton, Tony (1600) | Lost 1-2 | -161465 |
| top | average opponent: 1530record: 4-4 | new rating: 1465 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Wong, Henry (1498) | Lost 1-2 | -171447 |
| 2sealed | 237 | Smith, Robert [AUS] (1482) | Lost 1-2 | -181429 |
| 3sealed | 351 | Caristo, Michael (1466) | Won 2-0 | +191448 |
| 4sealed | 290 | O'Doherty, James (1482) | Won 2-0 | +191467 |
| 5sealed | 162 | Humphreys, Mark (1467) | Won 2-1 | +181485 |
| 6sealed | 99 | Harnden, Simon (1780) | Lost 0-2 | -131472 |
| 7sealed | 6 | Morgan, Alydd (1504) | Lost 0-2 | -171455 |
| top | average opponent: 1526record: 3-4 | new rating: 1455 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | O'Neill, Hannah (1500) | Won 2-1 | +181518 |
| 2standard | 220 | Fazzolari, James (1518) | Lost 0-2 | -181500 |
| 3standard | 21 | Newby, Eric (1505) | Won 2-1 | +181518 |
| 4standard | 142 | Almeida, Keith [AUS] (1525) | Lost 0-2 | -181500 |
| 5standard | 208 | Smitheram, Alan (1501) | Lost 0-2 | -181482 |
| 6standard | 305 | Fotheringham, Rohan (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1505record: 2-4 | new rating: 1464 | ||