Ruiz Arroyo, Juan Carlos
Current rating: 1458
Record: 17-20-4
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 472 | Blau, Sascha (1500) | Won 2-0 | +181528 |
| 2sealed | 327 | Pizzoccheri, Stefano (1736) | Lost 1-2 | -141514 |
| 3sealed | 526 | Arcones Castro, Manuel (1500) | Lost 1-2 | -191495 |
| 4sealed | 497 | Cuenca, David (1487) | Lost 0-2 | -181477 |
| 5sealed | 586 | Pires, Pedro (1437) | Lost 1-2 | -191458 |
| top | average opponent: 1532record: 1-4 | new rating: 1458 | ||
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 221 | Campos Alexandre, Jose (1573) | Draw 1-1 | +11513 |
| 2standard | 170 | Carvalho, Telmo (1485) | Draw 1-1 | -11512 |
| 3standard | 331 | Fernandez Fidalgo, Jor (1481) | Lost 1-2 | -181494 |
| 4standard | 362 | Moreno Alvarez, Justo (1537) | Draw 1-1 | 01494 |
| 5standard | 323 | Strack, Holger (1393) | Won 2-0 | +161510 |
| 6standard | 308 | Esteban Jimenez, Jesus (1489) | Won 2-0 | +181528 |
| 7standard | 219 | Anglada, Marti (1525) | Lost 0-2 | -181510 |
| top | average opponent: 1497record: 2-2-3 | new rating: 1510 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 727 | Alfaro, Alberto (1500) | Lost 1-2 | -191493 |
| 2sealed | 815 | Ferreres, Alvaro (1431) | Won 2-0 | +171510 |
| 3sealed | 780 | Marques, Ricardo (1515) | Won 2-0 | +181528 |
| 4sealed | 791 | Amaya Gonzalez, Manuel (1501) | Lost 0-2 | -181510 |
| 5sealed | 825 | Moreno Sanchez, Ivan (1462) | Won 2-1 | +171527 |
| 6sealed | 746 | Tejero Hernandez, Joaqin (1667) | Lost 1-2 | -151512 |
| top | average opponent: 1513record: 3-3 | new rating: 1512 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Torreblanca, Jose Joaquin (1500) | Lost 0-2 | -181471 |
| 2sealed | 292 | Fernandez Crespo, Guillermo (1482) | Won 2-0 | +181489 |
| 3sealed | 175 | Kubus, Petr (1504) | Lost 1-2 | -171472 |
| 4sealed | 279 | Garcia, Manuel Jesus (1482) | Won 2-0 | +181490 |
| 5sealed | 164 | Michlits, Mario (1611) | Lost 1-2 | -161474 |
| 6sealed | 205 | Sintes Andres, Nicolas (1465) | Won 2-0 | +181492 |
| 7sealed | 165 | Martinez, Luis Javier (1517) | Won 2-1 | +181510 |
| 8sealed | 121 | Fuster, David (1534) | Won 2-1 | +191529 |
| 9sealed | 81 | Schreiber, Christoph (1582) | Lost 0-2 | -171512 |
| top | average opponent: 1520record: 5-4 | new rating: 1512 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 295 | Saavedra, Roberto (1484) | Won 2-0 | +191464 |
| 2sealed | 85 | Urena, Fernando (1517) | Draw 1-1 | +11465 |
| 3sealed | 197 | Montesinos Hernandez, Alejandro (1518) | Won 2-1 | +191484 |
| 4sealed | 123 | Dos Santos, Virgilio (1502) | Lost 0-2 | -181466 |
| 5sealed | 256 | Macias Tocino, German (1517) | Won 2-1 | +191485 |
| 6sealed | 158 | MAGALMAES, MIGUEL (1535) | Won 2-1 | +191504 |
| 7sealed | 91 | Vidal, Rafael (1553) | Lost 1-2 | -171487 |
| 8sealed | 159 | Heyne, Eric (1518) | Lost 1-2 | -171470 |
| 9sealed | 153 | Ochoa, Aritz (1533) | Won 2-1 | +191489 |
| top | average opponent: 1520record: 5-3-1 | new rating: 1489 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 331 | Molina, Emilio (1500) | Won 2-0 | +181518 |
| 2sealed | 133 | Oliva Galvez, Manuel (1518) | Lost 0-2 | -181500 |
| 3sealed | 180 | Feliu, Boro (1467) | Lost 0-2 | -191481 |
| 4sealed | 278 | Urbano, Alvaro (1481) | Lost 0-2 | -181463 |
| 5sealed | 291 | Camina, Sergio (1464) | Lost 0-2 | -181445 |
| top | average opponent: 1486record: 1-4 | new rating: 1445 | ||