Tan, Ralph
Current rating: 1626
Record: 35-29
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Nakamura, Akihiro (1351) | Won 2-0 | +151548 |
| 2standard | 13 | Galiste, Bryan Erd (1643) | Lost 1-2 | -171531 |
| 3standard | 193 | Wun, Edwin Wu Choon (1413) | Won 2-1 | +161547 |
| 4standard | 193 | Sim, Danial (1474) | Won 2-1 | +171564 |
| 5standard | 126 | Gahon, Randolfh Alain (1471) | Won 2-1 | +161580 |
| 6standard | 49 | Niederer, Roberto (1555) | Won 2-0 | +181598 |
| 7standard | 19 | Chang, Taocheng (1589) | Won 2-1 | +181616 |
| 8standard | 29 | Oh, Joo Hyun (1790) | Won 2-1 | +211637 |
| 9standard | 3 | Yukuhiro, Ken (2121) | Lost 1-2 | -101627 |
| 10standard | 43 | Hee, Chung Wye (1529) | Lost 0-2 | -201607 |
| 11standard | 77 | Suryadhi, Ebnu (1571) | Won 2-0 | +171624 |
| 12standard | 39 | Cabangcalan, Val Raymond (1600) | Won 2-1 | +181642 |
| 13standard | 18 | Co, Sherdon (1595) | Won 2-1 | +171659 |
| 14standard | 14 | Au Yong, Wai Kin (1877) | Lost 0-2 | -141645 |
| 15standard | 35 | Hamidon, Mohamad Hafiz (1601) | Lost 0-2 | -191626 |
| top | average opponent: 1612record: 10-5 | new rating: 1626 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 468 | Obed, Joseph Martin (1581) | Won 2-0 | +191519 |
| 2standard | 205 | Lim, Jamin (1518) | Won 2-1 | +181537 |
| 3standard | 81 | Bonggo, Francis Gene (1595) | Lost 0-2 | -171520 |
| 4standard | 145 | Arpon, Alvin B (1573) | Won 2-0 | +191539 |
| 5standard | 147 | Espeso, John (1538) | Won 2-0 | +181557 |
| 6standard | 80 | Dones, Nathaniel Luigi (1540) | Won 2-0 | +181575 |
| 7standard | 60 | Galarpe, Mark Jason G (1570) | Won 2-0 | +181593 |
| 8standard | 35 | Ordonez, Arrian Ferric (1956) | Won 2-1 | +241617 |
| 9standard | 14 | Sclauzero, Joseph (1852) | Lost 1-2 | -141603 |
| 10standard | 33 | Santos, Ricky John (1546) | Lost 0-2 | -191584 |
| 11standard | 50 | Baeyens, Mark (1649) | Lost 0-2 | -161568 |
| 12standard | 59 | Bugayong, Jr (1571) | Lost 0-0 | -181550 |
| 13standard | 61 | Oh, Joo Hyun (1615) | Lost 1-2 | -171533 |
| top | average opponent: 1623record: 7-6 | new rating: 1533 | ||
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 220 | Moore, Alex (1449) | Lost 0-2 | -191500 |
| top | record: 0-1 | new rating: 1500 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 287 | Bushard, Ethan (1518) | Won 2-1 | +181538 |
| 3standard | 116 | Rivera, Luis (1516) | Lost 0-2 | -191519 |
| 4standard | 305 | Clark, Michael N (1415) | Won 2-0 | +171536 |
| 5standard | 197 | O'Hara, Daniel (1529) | Won 2-1 | +171553 |
| 6standard | 139 | Tobey, Matt (1443) | Won 2-1 | +161569 |
| 7standard | 151 | Kissane, Jeremy (1506) | Won 2-1 | +171586 |
| 8standard | 110 | Gervasi, Bronson (1542) | Won 2-1 | +171603 |
| 9standard | 123 | Demestrio, Joe (1970) | Lost 1-2 | -111592 |
| 10standard | 48 | Calver, Byron (1526) | Lost 0-2 | -191573 |
| 11standard | 49 | Graham, Brian (1552) | Lost 0-2 | -191554 |
| 12standard | 56 | Macaraeg, Tad (1577) | Won 2-0 | +191573 |
| 13standard | 42 | Heath, Joel (1654) | Lost 1-2 | -171556 |
| 14standard | 51 | Berry, Alan (1559) | Lost 0-2 | -181538 |
| 15standard | 54 | Chavez, Jose (1483) | Lost 0-2 | -191519 |
| top | average opponent: 1556record: 7-7 | new rating: 1519 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 119 | Speicher, Brian (1537) | Lost 1-2 | -181500 |
| 4sealed | 276 | Baxter, Jared (1518) | Won 2-0 | +181518 |
| 5sealed | 260 | Petroff, Steven (1538) | Won 2-1 | +191537 |
| 6sealed | 203 | Colum, Nathan (1551) | Lost 0-2 | -181519 |
| 7sealed | 271 | Kilburn, Brad (1518) | Won 2-1 | +181537 |
| 8sealed | 205 | Bailey, A.J. (1586) | Lost 0-2 | -171520 |
| top | average opponent: 1541record: 3-3 | new rating: 1520 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | Pullman, Shawn P (1418) | Lost 1-2 | -201520 |
| 2sealed | 286 | Contreras, Abel (1482) | Won 2-1 | +171537 |
| 3sealed | 235 | McGee, James (1463) | Lost 0-2 | -191518 |
| top | average opponent: 1454record: 1-2 | new rating: 1518 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 28 | Wong, Alex Pu Siong (1518) | Won 2-0 | +181518 |
| 3sealed | 17 | Aw, Jia Hao Edwin (1536) | Won 2-1 | +191537 |
| 4sealed | 32 | Joo, Yong Chin (1604) | Lost 1-2 | -171520 |
| 5sealed | 21 | Huang, Hao-Shan (1516) | Won 2-1 | +181538 |
| 6sealed | 14 | Hwang, Wen Jien (1727) | Lost 0-2 | -151523 |
| 7sealed | 28 | Thio, Russell (1521) | Won 2-0 | +181541 |
| 8draft | 22 | Martens, Christopher (1557) | Won 2-1 | +181559 |
| 9draft | 20 | Law, Chang Teck (1572) | Lost 0-2 | -171542 |
| 10draft | 21 | Feleo, Anthony (1520) | Lost 1-2 | -191523 |
| 11draft | 23 | Ong, Sze Tat (1537) | Won 2-1 | +191542 |
| 12draft | 2 | Loh, Ryan (1514) | Won 2-0 | +171559 |
| 13draft | 17 | Rosdin, Razif (1499) | Lost 1-2 | -191540 |
| top | average opponent: 1552record: 7-5 | new rating: 1540 | ||