Gudmundsen, Kathleen
Current rating: 1357
Record: 31-46
Grand Prix Montreal 2017Grand Prix Toronto 2017Grand Prix New Jersey 2017 (lim)Grand Prix Providence 2018Grand Prix Montreal 2018Grand Prix New Jersey 2018Grand Prix Portland 2018Grand Prix New Jersey 2019Grand Prix Las Vegas 2019 (modern)Grand Prix Las Vegas 2019 (limited)Grand Prix New Jersey 2020
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1339 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 56 | Gregg, Jeffrey (1224) | Won 2-1 | +161355 |
| 3sealed | 154 | Betesh, Ralph (1702) | Lost 0-2 | -121343 |
| 4sealed | 412 | Benson, Kyle (1568) | Won 2-0 | +221365 |
| 5sealed | 230 | Bryan, Jordan (1563) | Lost 1-2 | -151350 |
| 6sealed | 348 | Tyra, Evan (1558) | Won 2-1 | +221372 |
| 7sealed | 183 | Barone, Nicholas (1520) | Lost 0-2 | -151357 |
| top | average opponent: 1522record: 3-3 | new rating: 1357 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1360 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 275 | Plamondon, Brandon (1438) | Lost 0-2 | -171343 |
| 3sealed | 453 | Takeda, Alex (1376) | Won 2-0 | +191362 |
| 4sealed | 199 | Vinales, Felipe (1518) | Lost 1-2 | -151347 |
| 5sealed | 323 | Swen, Hawnlay (1555) | Won 2-0 | +211368 |
| 6sealed | 239 | Sacher, AJ (1808) | Lost 1-2 | -101358 |
| 7sealed | 277 | Yashiki, Kouichi (1300) | Lost 0-2 | -191339 |
| top | average opponent: 1499record: 2-4 | new rating: 1339 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 213 | Avery, Leigh (1518) | Lost 1-2 | -161408 |
| 3modern | 495 | Hoadley, Joseph (1500) | Lost 0-2 | -161392 |
| 4modern | 676 | Ellis, George (1477) | Won 2-1 | +191411 |
| 5modern | 403 | Bunde, Daniel (1448) | Lost 0-2 | -171394 |
| 6modern | 578 | Velarde, Alex (1406) | Lost 1-2 | -181376 |
| 7modern | 484 | Andrews, Alexander (1464) | Lost 0-2 | -161360 |
| top | average opponent: 1469record: 1-5 | new rating: 1360 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 4 | Hinton, Edgar (1541) | Won 2-1 | +201452 |
| 3sealed | 120 | LaManna, Stephen (1526) | Lost 1-2 | -171435 |
| 4sealed | 282 | Appler, Mikael (1538) | Lost 1-2 | -161419 |
| 5sealed | 491 | Lee, Michael 8541 (1600) | Won 2-1 | +211440 |
| 6sealed | 273 | Dias, Manuel (1542) | Lost 1-2 | -161424 |
| top | average opponent: 1549record: 2-3 | new rating: 1424 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 370 | Bernacel, Toshonni (1490) | Lost 0-2 | -171421 |
| 3modern | 620 | Slutsky, Simon (1672) | Lost 0-2 | -131408 |
| 4modern | 772 | Elliott, Cody (1511) | Won 2-0 | +201428 |
| 5modern | 463 | Blais, Ryan (1538) | Lost 0-2 | -161412 |
| 6modern | 602 | Marian, Tudor (1463) | Won 2-0 | +191431 |
| 7modern | 441 | Kanger, Kristopher (1426) | Won 2-0 | +171448 |
| 8modern | 308 | Greathouse, Lucien (1537) | Lost 1-2 | -161432 |
| top | average opponent: 1520record: 3-4 | new rating: 1432 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 250 | Avants, John (1358) | Won 2-0 | +161461 |
| 3standard | 91 | McMahan, Brian (1519) | Won 2-0 | +191480 |
| 4standard | 156 | Malecki, Christopher (1638) | Lost 0-2 | -151465 |
| 5standard | 280 | Claudel, Slater (1865) | Lost 0-2 | -111454 |
| 6standard | 218 | Cailloux, Jacob (1494) | Lost 1-2 | -171437 |
| 7standard | 302 | Festin, David (1439) | Won 2-0 | +181455 |
| 8standard | 281 | Floro, Joshua (1530) | Lost 1-2 | -171438 |
| top | average opponent: 1549record: 3-4 | new rating: 1438 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 80 | Tremblay, Frederic (1518) | Lost 1-2 | -161398 |
| 3sealed | 249 | Tardif, Joe (1390) | Lost 0-2 | -181380 |
| 4sealed | 417 | Lemay, Antoine (1480) | Lost 1-2 | -161364 |
| 5sealed | 417 | Hutchin, Geoff (1464) | Won 2-0 | +191383 |
| 6sealed | 353 | Chretien, Jean-Michel (1485) | Won 2-0 | +201403 |
| 7sealed | 234 | Mowry, Kasie (1420) | Won 2-1 | +191422 |
| 8sealed | 205 | Steffe, Sebastian (1726) | Won 2-0 | +231445 |
| top | average opponent: 1498record: 4-3 | new rating: 1445 | ||
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 112 | Whittington, Michael (1520) | Lost 1-2 | -171442 |
| 3standard | 254 | Tompkins, Joshua (1500) | Lost 1-2 | -171425 |
| 4standard | 257 | Courtemanche, Jarrod (1408) | Lost 1-2 | -181407 |
| 5standard | 294 | Salvanelli, Steven (1466) | Won 2-0 | +191426 |
| 6standard | 240 | Fay, Timothy (1655) | Lost 0-2 | -141412 |
| 7standard | 229 | Jarvis, Noah (1468) | Lost 1-2 | -171395 |
| 8standard | 201 | Giles, Robert (1447) | Won 2-0 | +191414 |
| top | average opponent: 1495record: 2-5 | new rating: 1414 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Coll, Conor (1500) | Won 2-0 | +191473 |
| 2sealed | 234 | Rawlings, Peter (1775) | Lost 1-2 | -131460 |
| 3sealed | 443 | Patel, Tariq (1977) | Won 2-0 | +271487 |
| 4sealed | 150 | Pratt, Phil (1513) | Lost 1-2 | -181469 |
| 5sealed | 389 | Mikus, Keith (1503) | Lost 0-2 | -171452 |
| 6sealed | 367 | Doherty, Shawn (1431) | Lost 0-2 | -181434 |
| 7sealed | 409 | Gongon, David (1465) | Won 2-0 | +181452 |
| 8sealed | 345 | Lackey, Otis (1661) | Won 2-1 | +221474 |
| 9sealed | 284 | Wong, Matthew (1639) | Lost 1-2 | -151459 |
| top | average opponent: 1607record: 4-5 | new rating: 1459 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Tasner, Robert (1500) | Won 2-0 | +181525 |
| 2sealed | 68 | Campbell, Nicholas (1516) | Lost 1-2 | -181507 |
| 3sealed | 313 | Beukers, Jesse (1499) | Won 2-0 | +181525 |
| 4sealed | 363 | Freedman, Kevin (1703) | Lost 0-2 | -151510 |
| 5sealed | 437 | Herberman, Erin (1372) | Lost 1-2 | -211489 |
| 6sealed | 475 | Gonzalez, Oliver (1447) | Lost 1-2 | -181471 |
| 7sealed | 445 | Bretschneider, Niels (1465) | Won 2-0 | +181489 |
| 8sealed | 385 | Vainio, Aki (1503) | Lost 1-2 | -181471 |
| 9sealed | 327 | Buchanan, Nathan (1542) | Lost 0-2 | -171454 |
| top | average opponent: 1505record: 3-6 | new rating: 1454 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2179 | Century, Noah (1501) | Lost 1-2 | -181482 |
| 2standard | 2249 | Dubois, Ronan (1482) | Lost 0-2 | -181464 |
| 3standard | 2387 | Holland, Ryan (1438) | Won 2-0 | +181482 |
| 4standard | 2326 | Nellis, Mark (1484) | Won 2-0 | +181500 |
| 5standard | 2257 | Herbs, Nicholas (1597) | Won 2-1 | +191519 |
| 6standard | 2254 | Daley, Sean (1523) | Won 2-0 | +181537 |
| 7standard | 2138 | Yu, Ben (1900) | Lost 0-2 | -111526 |
| 8standard | 2199 | Perantinos, Matthew (1495) | Lost 0-2 | -191507 |
| top | average opponent: 1552record: 4-4 | new rating: 1507 | ||