Costales, Franz Josef
Current rating: 1465
Record: 32-33-1
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 29 | Arunrattananukul, Chakrit (1531) | Won 2-1 | +181555 |
| 2pioneer | 21 | Abrazado, Nikko (1493) | Lost 1-2 | -191536 |
| 3pioneer | 47 | Seah, Eric (1558) | Lost 1-2 | -181518 |
| 4pioneer | 61 | Allard, Jocelyn (1504) | Won 2-1 | +181536 |
| 5pioneer | 42 | Setya, Steven Dirga (1689) | Lost 1-2 | -151521 |
| 6pioneer | 50 | Santorio, John Paolo (1480) | Lost 0-2 | -191502 |
| 7pioneer | 48 | Wa'ie, Asyraf (1473) | Lost 0-2 | -181484 |
| 8pioneer | 49 | Primicias, James Joash (1430) | Lost 0-2 | -191465 |
| top | average opponent: 1520record: 2-6 | new rating: 1465 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Lim, Kai Boon (1464) | Lost 0-2 | -191524 |
| 2sealed | 275 | Nisitsukcharoen, Ravikorn (1532) | Lost 1-2 | -181506 |
| 3sealed | 371 | Teruya, Hideaki (1463) | Lost 0-2 | -191487 |
| 4sealed | 367 | Imaeda, Ryosuke (1447) | Won 2-1 | +171504 |
| 5sealed | 324 | Lau, Joshua (1489) | Lost 1-2 | -181486 |
| 6sealed | 286 | Fukutani, Mitumasa (1316) | Won 2-0 | +151501 |
| 7sealed | 231 | Pisawong, Surapong (1572) | Won 2-0 | +191520 |
| 8sealed | 178 | Stewart, Joe (1454) | Won 2-1 | +171537 |
| top | average opponent: 1467record: 4-4 | new rating: 1537 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Chandrindra, Phath (1457) | Won 2-0 | +161567 |
| 2sealed | 110 | Gragasin, Billy (1530) | Lost 1-2 | -181549 |
| 3sealed | 273 | Goh, Richard (1500) | Won 2-0 | +171566 |
| 4sealed | 188 | To, Chun Him (1474) | Won 2-0 | +161582 |
| 5sealed | 1002 | Lee, Ocean (1514) | Won 2-0 | +171599 |
| 6sealed | 46 | McNeace, Shawn (1949) | Lost 1-2 | -121587 |
| 7sealed | 119 | Chen, Edward (1578) | Won 2-1 | +181605 |
| 8sealed | 112 | Chua, Jeremiah (1655) | Won 2-1 | +191624 |
| 9sealed | 38 | Liu, Yuchen (2071) | Won 2-0 | +251649 |
| 10draft | 81 | Chen, Jimmy (1646) | Lost 1-2 | -181631 |
| 11draft | 81 | Wong, Eric (1536) | Lost 0-2 | -191612 |
| 12draft | 63 | Mimasu, Kei (1608) | Lost 0-2 | -181594 |
| 13draft | 71 | Wu, Xuan (1640) | Lost 1-2 | -181576 |
| 14draft | 62 | Xiao, Han (1779) | Lost 0-2 | -141562 |
| 15draft | 24 | Loy, Cody (1515) | Lost 0-2 | -191543 |
| top | average opponent: 1630record: 7-8 | new rating: 1543 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Sacyan, Jumar (1495) | Won 2-1 | +171540 |
| 2standard | 72 | West, James (1529) | Lost 0-2 | -181522 |
| 3standard | 237 | Retazo, Reynan (1514) | Lost 0-2 | -181504 |
| 4standard | 276 | Fregil, Victor (1464) | Lost 1-2 | -191485 |
| 5standard | 307 | Wong, Sain Lup (1375) | Won 2-0 | +161501 |
| 6standard | 310 | Dones, Nathaniel Luigi (1520) | Won 2-1 | +181519 |
| 7standard | 219 | Wijangco, Virgilio Jr (1542) | Draw 1-1 | +11520 |
| 8standard | 213 | Evangelista, Ryan (1365) | Won 2-0 | +151535 |
| 9standard | 165 | Coquia, Mark Joseph (1435) | Won 2-0 | +161551 |
| top | average opponent: 1471record: 5-3-1 | new rating: 1551 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 303 | Sacyan, Jumar (1536) | Won 2-0 | +181545 |
| 2standard | 256 | Gotengco, Jay Raymond (1504) | Lost 1-2 | -181527 |
| 3standard | 357 | Lee, Bobby (1500) | Won 2-1 | +171544 |
| 4standard | 229 | Estrada, Jose Maria (1484) | Won 2-0 | +171561 |
| 5standard | 109 | Ngo, Carlo Angelo T (1538) | Lost 1-2 | -181543 |
| 6standard | 199 | Bartolome, Alvin Velasco (1421) | Lost 1-2 | -201523 |
| top | average opponent: 1497record: 3-3 | new rating: 1523 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Jiao, Yang (1365) | Lost 1-2 | -221548 |
| 2sealed | 243 | Ng, Wei Qiang (1523) | Won 2-0 | +181566 |
| 3sealed | 239 | Wang, Wei-Jun (1502) | Lost 0-2 | -201546 |
| 4sealed | 315 | Chuo, Shih chieh (1485) | Lost 0-2 | -191527 |
| top | average opponent: 1469record: 1-3 | new rating: 1527 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 415 | Odulio, John (1485) | Lost 1-2 | -191499 |
| 2standard | 371 | Sales, Mark Anthony (1484) | Won 2-0 | +181517 |
| 3standard | 191 | Calucag, Richard (1483) | Lost 1-2 | -181499 |
| 4standard | 362 | Santos, John Robert (1482) | Won 2-0 | +171516 |
| 5standard | 335 | Gacula, Gino Paulo (1500) | Won 2-0 | +181534 |
| 6standard | 267 | Penachos, Primo Jr. (1517) | Lost 1-2 | -181516 |
| 7standard | 316 | Saclauso, Alex (1554) | Won 2-1 | +181534 |
| 8standard | 257 | Albaran, Noriel (1501) | Won 2-1 | +181552 |
| 9standard | 110 | Cacho, Aldrin (1554) | Won 2-0 | +181570 |
| top | average opponent: 1507record: 6-3 | new rating: 1570 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Retazo, Reynan (1500) | Lost 1-2 | -181482 |
| 2standard | 277 | Malupa, Michael (1484) | Won 2-0 | +181500 |
| 3standard | 165 | Rivera, David [PHL] (1499) | Won 2-0 | +181518 |
| 4standard | 187 | Develos, Budi (1518) | Lost 1-2 | -181500 |
| 5standard | 256 | Garcia, Michael John F (1499) | Won 2-0 | +181518 |
| 6standard | 246 | Alicante, Donn Carlo (1518) | Won 2-1 | +181536 |
| 7standard | 135 | Castro, Edmund (1536) | Lost 0-2 | -181518 |
| top | average opponent: 1508record: 4-3 | new rating: 1518 | ||