Stefanovic, Lou
Current rating: 1525
Record: 38-37-2
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 609 | Welsch, John (1500) | Lost 0-2 | -191524 |
| 2sealed | 962 | Baker, Brian (1414) | Won 2-1 | +161540 |
| 3sealed | 1048 | Marulanda, Alejandro (1503) | Won 2-1 | +181558 |
| 4sealed | 732 | Genna, Peter (1409) | Won 2-0 | +151573 |
| 5sealed | 821 | Barnes, Michael (1710) | Lost 0-2 | -151558 |
| 6sealed | 812 | Darby, Wyatt (1895) | Lost 0-2 | -131545 |
| 7sealed | 846 | O'Dell, John (1425) | Lost 0-2 | -201525 |
| top | average opponent: 1551record: 3-4 | new rating: 1525 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 32 | Roth, Gregory (1460) | Won 2-0 | +171564 |
| 2legacy | 39 | DeForge, Nathan (1562) | Lost 1-2 | -181546 |
| 3legacy | 487 | Draucker, Ben (1491) | Won 2-0 | +171563 |
| 4legacy | 187 | Hoppe, Brittany (1518) | Won 2-0 | +171580 |
| 5legacy | 252 | Jack, Steven (1580) | Lost 0-2 | -181562 |
| 6legacy | 295 | Fox, Alec (1522) | Lost 1-2 | -191543 |
| top | average opponent: 1522record: 3-3 | new rating: 1543 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Etling, David P (1499) | Won 2-0 | +171566 |
| 2sealed | 21 | Moir, Ben (1751) | Won 2-1 | +211587 |
| 3sealed | 138 | Vandehey, Jerry (1534) | Lost 0-2 | -191568 |
| 4sealed | 415 | Krouse, Linden (1518) | Lost 1-2 | -191549 |
| 5sealed | 580 | Nitschelm, Ben (1498) | Won 2-1 | +171566 |
| 6sealed | 358 | Mike L., (1520) | Lost 0-2 | -191547 |
| top | average opponent: 1553record: 3-3 | new rating: 1547 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 497 | Puchol-Salva, Alex (1572) | Won 2-0 | +181570 |
| 2legacy | 463 | Maag, Andrew (1518) | Won 2-0 | +171587 |
| 3legacy | 408 | McLean, Drew (1603) | Lost 1-2 | -181569 |
| 4legacy | 503 | Gaddis, Tiffany A (1517) | Won 2-0 | +171586 |
| 5legacy | 489 | Mccormick, Brandon (1520) | Lost 1-2 | -191567 |
| 6legacy | 538 | Navickas, Justin D (1555) | Won 2-0 | +181585 |
| 7legacy | 517 | Myers, Cory (1532) | Lost 0-2 | -191566 |
| 8legacy | 512 | Smelski, Geoffrey T (1599) | Lost 0-2 | -171549 |
| top | average opponent: 1552record: 4-4 | new rating: 1549 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 194 | Berrios, Ricardo (1587) | Lost 1-2 | -171535 |
| 3sealed | 206 | Briggs, William (1500) | Lost 0-2 | -191516 |
| 4sealed | 310 | Goins, John (1505) | Won 2-0 | +181534 |
| 5sealed | 215 | Michels, Tim (1550) | Won 2-1 | +181552 |
| 6sealed | 240 | Seabaugh, Colton (1539) | Won 2-0 | +181570 |
| 7sealed | 122 | Pardo, Alex V (1555) | Lost 1-2 | -181552 |
| top | average opponent: 1539record: 3-3 | new rating: 1552 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 429 | Seck, Ben (1763) | Lost 0-2 | -141495 |
| 3sealed | 602 | Gilbert, James (1499) | Won 2-0 | +181513 |
| 4sealed | 535 | Cuenca, Nicolas (1692) | Lost 1-2 | -141499 |
| 5sealed | 561 | Bower, Ross (1499) | Won 2-0 | +181517 |
| 6sealed | 565 | Jones, Kevin (1503) | Won 2-1 | +171534 |
| 7sealed | 564 | Halley, Chris (1502) | Won 2-0 | +181552 |
| 8sealed | 461 | Pal, Carlos (1585) | Lost 0-2 | -181534 |
| 9sealed | 473 | Kaplan, Evan (1521) | Won 2-1 | +181552 |
| top | average opponent: 1571record: 5-3 | new rating: 1552 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 203 | Leidner, Ronald (1518) | Won 2-0 | +181539 |
| 3sealed | 39 | Smith, Geoffrey (1535) | Lost 0-2 | -181521 |
| 4sealed | 155 | Jones, Ryan (1520) | Lost 1-2 | -181503 |
| 5sealed | 296 | Lindsay, Jennifer B (1500) | Won 2-1 | +181521 |
| 6sealed | 226 | Levy, Raphael (1863) | Lost 0-2 | -121509 |
| top | average opponent: 1587record: 2-3 | new rating: 1509 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Pearsons, Reed (1500) | Won 2-0 | +181520 |
| 2sealed | 41 | Butler, Gavin (1518) | Won 2-1 | +181538 |
| 3sealed | 82 | Broe, Greg (1518) | Lost 0-2 | -181520 |
| 4sealed | 180 | Kelleher, Tom (1713) | Won 2-1 | +211541 |
| 5sealed | 112 | Kirsch, Geoffrey (1448) | Lost 1-2 | -191522 |
| 6sealed | 145 | Pollock, Elijah (1453) | Lost 0-2 | -201502 |
| 7sealed | 121 | Gerhardt, Christine (1546) | Won 2-1 | +191521 |
| 8sealed | 87 | Jones, Kevin (1516) | Lost 1-2 | -181503 |
| 9sealed | 77 | Durnan, Harry (1498) | Won 2-0 | +181521 |
| top | average opponent: 1523record: 5-4 | new rating: 1521 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Marcus, Daniel (1500) | Lost 0-2 | -171463 |
| 2sealed | 219 | Edwards, Anthony (1467) | Won 2-0 | +181481 |
| 3sealed | 170 | Lowenhaupt, Robert (1539) | Lost 1-2 | -171464 |
| 4sealed | 194 | Zadrejko, Jonathan (1482) | Won 2-0 | +181482 |
| 5sealed | 172 | Kvecher, Leonid (1538) | Draw 1-1 | +11483 |
| 6sealed | 139 | Wertz, Walter (1500) | Lost 1-2 | -171466 |
| 7sealed | 116 | Gluck, Terrence (1500) | Won 2-0 | +181484 |
| 8sealed | 89 | Smith, John R. (1482) | Won 2-1 | +181502 |
| top | average opponent: 1501record: 4-3-1 | new rating: 1502 | ||
| Grand Prix Tampa Bay 2002 (TOR limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Thompson, Cynthia (1482) | Lost 0-2 | -191499 |
| 2sealed | 93 | Bockmier, Alan (1482) | Won 2-0 | +181517 |
| 3sealed | 134 | Smetana, Michael (1440) | Lost 0-2 | -201497 |
| 4sealed | 150 | Storer, Jason David (1481) | Won 2-0 | +181515 |
| 5sealed | 112 | Szigeti, Peter (1634) | Lost 0-2 | -161499 |
| 6sealed | 112 | Froehlich, Charles (1465) | Lost 1-2 | -191480 |
| top | average opponent: 1497record: 2-4 | new rating: 1480 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Munch, Garon (1500) | Won 2-0 | +181518 |
| 2sealed | 80 | Patnik, Michael (1521) | Won 2-1 | +181536 |
| 3sealed | 42 | Napoli, Phillip (1538) | Lost 0-2 | -181518 |
| 4sealed | 133 | Forys, John (1517) | Won 2-0 | +181536 |
| 5sealed | 49 | Buck, Alex (1538) | Lost 0-2 | -181518 |
| 6sealed | 130 | Herzberg, Scott (1512) | Lost 1-2 | -181500 |
| 7sealed | 108 | Dunlap, Eric (1482) | Won 2-0 | +181518 |
| 8sealed | 86 | Shuler, John (1511) | Draw 1-1 | 01518 |
| top | average opponent: 1515record: 4-3-1 | new rating: 1518 | ||