Harris, Spencer
Current rating: 1609
Record: 31-23-1
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 620 | Sherman, Justin (1500) | Lost 1-2 | -201628 |
| 2sealed | 606 | Lindo, David (1565) | Lost 1-2 | -191609 |
| top | average opponent: 1533record: 0-2 | new rating: 1609 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1708 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 268 | Hatch, Gregory (1808) | Lost 0-2 | -161692 |
| 2sealed | 332 | Loukopoulos, Christopher (1482) | Lost 0-2 | -221670 |
| 3sealed | 478 | Milani, Navid (1467) | Lost 0-2 | -221648 |
| top | average opponent: 1586record: 0-3 | new rating: 1648 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1472 | Baker, Nathan (1521) | Won 2-1 | +161690 |
| 2sealed | 1548 | Tuduri, Ricard (1665) | Draw 1-1 | -11689 |
| 3sealed | 1544 | De Silva, Travis (1577) | Won 2-1 | +161705 |
| 4sealed | 1525 | Buss, Cannon (1535) | Lost 0-2 | -211684 |
| 5sealed | 1293 | Richard, John (1517) | Won 2-0 | +151699 |
| 6sealed | 998 | Callahan, Michael (1477) | Won 2-0 | +141713 |
| 7sealed | 889 | Arcuni, Philip (1578) | Won 2-1 | +161729 |
| 8sealed | 729 | Benson, Stuart (1586) | Lost 1-2 | -211708 |
| top | average opponent: 1557record: 5-2-1 | new rating: 1708 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 319 | Rhodes, Mark (1500) | Lost 1-2 | -191552 |
| 2sealed | 285 | Lugibill, Adam (1485) | Won 2-0 | +171569 |
| 3sealed | 274 | Olsen, James (1464) | Won 2-1 | +161585 |
| 4sealed | 282 | Samoles, Daniel (1529) | Won 2-1 | +171602 |
| 5sealed | 79 | Colic, Alexander (1480) | Won 2-1 | +161618 |
| 6sealed | 75 | MacDonald, Dan J (1731) | Won 2-1 | +201638 |
| 7sealed | 62 | Becker, Matthew M (1705) | Won 2-0 | +191657 |
| 8sealed | 37 | Gade, Brandon (1703) | Won 2-0 | +191676 |
| 9sealed | 15 | Fennell, Christopher (1958) | Lost 0-2 | -131663 |
| 10sealed | 120 | Hardenberger, Bryan (1572) | Won 2-0 | +161679 |
| 11draft | 75 | Kotwica, Ron (1721) | Lost 0-2 | -171662 |
| 12draft | 112 | Dedych, Luke P (1601) | Lost 1-2 | -191643 |
| 13draft | 96 | Iramain, Jorge (1595) | Lost 1-2 | -191624 |
| 14draft | 73 | Konopka, Frank (1548) | Won 2-0 | +171641 |
| 15draft | 18 | Johnson, James 1201 (1533) | Won 2-1 | +161657 |
| 16draft | 23 | Trebing, Andrew (1645) | Won 2-0 | +171674 |
| top | average opponent: 1611record: 11-5 | new rating: 1674 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Lupher, Sean (1500) | Lost 1-2 | -191515 |
| 2sealed | 333 | Glastra, Josh (1483) | Won 2-1 | +181533 |
| 3sealed | 321 | Moore, Jp (1499) | Won 2-1 | +171550 |
| 4sealed | 209 | Boyko, Derek K (1568) | Won 2-1 | +181568 |
| 5sealed | 211 | Early, Nathan (1535) | Won 2-0 | +181586 |
| 6sealed | 59 | Veen, Andrew (1572) | Won 2-1 | +171603 |
| 7sealed | 110 | Myers, David (1537) | Lost 1-2 | -191584 |
| 8sealed | 95 | Cunningham, Jeff (1873) | Lost 1-2 | -131571 |
| top | average opponent: 1571record: 5-3 | new rating: 1571 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 526 | Corneveaux, George (1500) | Lost 0-2 | -191535 |
| 2sealed | 523 | Bond, Jacob (1483) | Won 2-0 | +171552 |
| 3sealed | 544 | Houseworth, Erik (1525) | Lost 1-2 | -181534 |
| top | average opponent: 1503record: 1-2 | new rating: 1534 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Beardsley, Nickolas (1500) | Won 2-0 | +181540 |
| 2sealed | 198 | Smith, Chris (1561) | Won 2-0 | +181558 |
| 3sealed | 76 | Nalder, Tres (1535) | Won 2-0 | +181576 |
| 4sealed | 96 | Larson, Greg (1500) | Lost 0-2 | -191557 |
| 5sealed | 201 | Mulvaney, Paul P (1538) | Lost 0-2 | -191538 |
| 6sealed | 314 | Moore, Christopher (1517) | Won 2-1 | +181556 |
| 7sealed | 142 | Zou, Rick Y (1522) | Won 2-1 | +171573 |
| 8sealed | 129 | Painter, Jameson (1519) | Lost 0-2 | -191554 |
| top | average opponent: 1524record: 5-3 | new rating: 1554 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 176 | Stein, Joshua (1500) | Lost 1-2 | -181482 |
| 2extended | 198 | Placone, Tristan (1519) | Won 2-0 | +191501 |
| 3extended | 166 | Arellano, Samuel (1500) | Won 2-0 | +181519 |
| 4extended | 119 | Neuschwander, Justin (1536) | Lost 0-2 | -181501 |
| 5extended | 258 | Flores, Edgar (1464) | Won 2-1 | +171518 |
| 6extended | 161 | Cheng, Aaron (1504) | Won 2-1 | +181536 |
| 7extended | 150 | Romao, Carlos (1778) | Lost 0-2 | -141522 |
| top | average opponent: 1543record: 4-3 | new rating: 1522 | ||