Ruz, Walter
Current rating: 1578
Record: 38-28-1 (GP) / 4-13 (professional)
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 2 | Santibanez, Cesar (1478) | Won 2-1 | +161593 |
| 4standard | 5 | Vargas Paez, Javier (1574) | Won 2-1 | +181611 |
| 5standard | 36 | Perez, Walter (1817) | Lost 0-2 | -141597 |
| 6standard | 65 | Capello, Mauro (1590) | Won 2-1 | +181615 |
| 7standard | 14 | Mussalem Smethurst, Diogo (1667) | Won 2-1 | +191634 |
| 8standard | 32 | Epstein, Nicolas (1563) | Lost 0-2 | -201614 |
| 9standard | 53 | Ancala, Daniel (1564) | Lost 0-2 | -191595 |
| 10standard | 342 | Lopez, Alvaro (1592) | Won 2-0 | +181613 |
| 11standard | 335 | da Costa, Marco Thiago (1583) | Lost 0-2 | -181595 |
| 12standard | 342 | Monsalve, Andres (1688) | Lost 1-2 | -171578 |
| top | average opponent: 1611record: 5-5 | new rating: 1578 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Vega, Pablo (1500) | Won 2-0 | +171603 |
| 2sealed | 49 | Escalante, Paule M (1518) | Won 2-1 | +161619 |
| 3sealed | 70 | Ramirez, Cristian (1559) | Lost 0-2 | -191600 |
| 4sealed | 166 | Vargas Serrate, Marco Antonio (1449) | Won 2-0 | +151615 |
| 5sealed | 51 | Kaliski, David (1689) | Lost 1-2 | -161599 |
| 6sealed | 157 | Capelli, Eduardo (1460) | Won 2-1 | +151614 |
| 7sealed | 88 | Morales, Nicolas (1679) | Lost 0-2 | -171597 |
| 8sealed | 139 | Tonelli, Federico (1481) | Lost 0-2 | -201577 |
| top | average opponent: 1542record: 4-4 | new rating: 1577 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 456 | Hobold da Rosa, Richard (1500) | Won 2-1 | +181551 |
| 2standard | 274 | Medeiros, Joao Pedro (1518) | Won 2-0 | +171568 |
| 3standard | 90 | Contardi, Marcos (1536) | Won 2-0 | +171585 |
| 4standard | 10 | Zonatto, Guilherme Leandro (1521) | Won 2-1 | +171602 |
| 5standard | 47 | Damian, Nicholas (1723) | Lost 0-2 | -161586 |
| 6standard | 110 | Alves Santos, Roger William (1523) | Lost 0-2 | -191567 |
| 7standard | 153 | Sanchez, Maximiliano (1496) | Lost 1-2 | -191548 |
| 8standard | 249 | Latorraca, Walter Bruno (1659) | Won 2-0 | +201568 |
| 9standard | 181 | Chillon, Cesar (1584) | Won 2-1 | +181586 |
| top | average opponent: 1562record: 6-3 | new rating: 1586 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Zenteno, Chiristian (1465) | Won 2-0 | +171490 |
| 2standard | 124 | Lobos, Jimmy (1526) | Won 2-1 | +191509 |
| 3standard | 15 | Jerez, Ezequiel (1456) | Lost 0-2 | -191490 |
| 4standard | 183 | Campagnoni, Jonatan Gabriel (1483) | Won 2-0 | +181508 |
| 5standard | 96 | Peromarta, Vicente (1537) | Won 2-1 | +191527 |
| 6standard | 26 | Coutinho, Marcelo (1605) | Won 2-1 | +191546 |
| 7standard | 39 | Guevara, Sergio (1590) | Won 2-0 | +191565 |
| 8standard | 23 | Iannizzotto, Gustavo (1713) | Lost 1-2 | -161549 |
| 9standard | 75 | Concha, Alfonso (1648) | Lost 1-2 | -161533 |
| top | average opponent: 1558record: 6-3 | new rating: 1533 | ||
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 58 | Morales, Pablo (1463) | Won 2-0 | +181457 |
| 2modern | 144 | Saavedra, Carlos (1518) | Won 2-0 | +191476 |
| 3modern | 243 | Marin, Boris (1573) | Won 2-1 | +201496 |
| 4modern | 160 | Gutierrez, Pedro Elias (1467) | Lost 1-2 | -181478 |
| 5modern | 162 | Contreras, Cesar (1537) | Won 2-0 | +191497 |
| 6modern | 83 | Loli, Guillermo (1637) | Won 2-0 | +201517 |
| 7modern | 142 | Veliz, Juan (1733) | Lost 1-2 | -141503 |
| 8modern | 90 | Monsalve, Andres (1766) | Lost 1-2 | -131490 |
| 9modern | 18 | Ferrari, Franco (1537) | Lost 0-2 | -171473 |
| top | average opponent: 1581record: 5-4 | new rating: 1473 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 97 | de Souza Neto, Oscar N (1538) | Won 2-1 | +201421 |
| 4sealed | 64 | Pastorinni, Luckas (1777) | Won 2-1 | +251446 |
| 5sealed | 27 | Ocampo, Rodolfo (1611) | Won 2-0 | +211467 |
| 6sealed | 11 | Silva, Jose Francisco (1540) | Lost 0-2 | -171450 |
| 7sealed | 48 | Silverio Filho, Hilio (1572) | Lost 0-2 | -161434 |
| 8sealed | 53 | Rojas, Benjamin (1586) | Won 2-0 | +211455 |
| 9sealed | 32 | Cartechini, Mariano (1558) | Lost 1-2 | -161439 |
| top | average opponent: 1597record: 4-3 | new rating: 1439 | ||
| 2011 World Championship (mixed) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Soorani, Shaheen (1845) | Won 2-0 | +241566 |
| 2standard | 1 | Camargo, Marcus (1518) | Won 2-0 | +171583 |
| 3standard | 3 | Aintrazi, Ali (1733) | Lost 1-2 | -161567 |
| 4standard | 25 | Lam, Tsz Yeung (1665) | Lost 0-2 | -161551 |
| 5standard | 62 | Ishida, Ryuichiro (1428) | Lost 1-2 | -201531 |
| 6standard | 102 | Guetl, Ronald (1677) | Lost 1-2 | -151516 |
| 7draft | 4 | Parez, Julien (1721) | Lost 0-2 | -151501 |
| 8draft | 166 | Czerepak, Wojciech (1552) | Lost 0-2 | -171484 |
| 9draft | 180 | Prieto, Luis Delfin (1455) | Won 2-1 | +181502 |
| 10draft | 132 | Field, Scott (1483) | Lost 1-2 | -191483 |
| 11draft | 145 | Espino, Eric (1454) | Lost 1-2 | -181465 |
| 12draft | 174 | Ford, Jason (1659) | Lost 1-2 | -151450 |
| 13modern | 164 | Toth, Jakub (1458) | Lost 1-2 | -181432 |
| 14modern | 161 | Dreger, Tobias (1433) | Lost 0-2 | -181414 |
| 15modern | 155 | Pacheco, Marcus (1421) | Won 2-0 | +191433 |
| 16modern | 149 | Goovaerts, Raf (1649) | Lost 1-2 | -151418 |
| 17modern | 146 | Vanek, Jiri (1439) | Lost 1-2 | -171401 |
| top | average opponent: 1564record: 4-13 | new rating: 1401 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 436 | Loya, Juan (1613) | Won 2-1 | +201539 |
| 3sealed | 435 | Sanabio, Sergio (1732) | Lost 0-2 | -151524 |
| 4sealed | 514 | Atashian, Christopher (1556) | Lost 0-2 | -171507 |
| 5sealed | 547 | Hislop, Matthew (1500) | Lost 1-2 | -181489 |
| 6sealed | 578 | Watson, Scott (1483) | Won 2-0 | +181507 |
| 7sealed | 527 | Parker, James S (1501) | Won 2-1 | +171524 |
| 8sealed | 501 | Herrera, Marco (1516) | Won 2-0 | +181542 |
| 9sealed | 487 | John O., (1538) | Draw 1-1 | 01542 |
| top | average opponent: 1555record: 4-3-1 | new rating: 1542 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 55 | Barzola, Juan Pablo (1480) | Won 2-1 | +181518 |
| 3sealed | 59 | Ancamil, Luis (1536) | Won 2-0 | +181536 |
| 4sealed | 70 | Avalos, Sebastian (1500) | Won 2-0 | +171553 |
| 5sealed | 38 | del Fierro, Gonzalo (1510) | Lost 1-2 | -181535 |
| 6sealed | 83 | Fonseca, Guilherme (1575) | Lost 0-2 | -181517 |
| 7sealed | 102 | Moschini, Esteban (1650) | Won 2-0 | +211538 |
| 8sealed | 48 | Malquichagua, Manuel (1503) | Lost 0-2 | -191519 |
| top | average opponent: 1536record: 4-3 | new rating: 1519 | ||