Holtzman, Jon
Current rating: 1649
Record: 47-38-4
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1703 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Holdsworth, Andrew (1500) | Lost 0-2 | -221681 |
| 2sealed | 327 | Manis, Michael (1608) | Lost 0-2 | -191662 |
| 3sealed | 525 | Bristoll, Louis (1470) | Won 2-0 | +141676 |
| 4sealed | 526 | Bartlett, Greg (1582) | Lost 1-2 | -191657 |
| 5sealed | 462 | Kerr, Stephen (1637) | Won 2-1 | +171674 |
| 6sealed | 379 | Ngai, Chun Long (1538) | Lost 0-2 | -201654 |
| 7sealed | 327 | Yatsu, Tomoki (1449) | Won 2-0 | +141668 |
| 8sealed | 257 | Orrmons, Kale (1580) | Lost 1-2 | -191649 |
| top | average opponent: 1546record: 3-5 | new rating: 1649 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 358 | Kovac, Chase (1847) | Won 2-1 | +231590 |
| 2standard | 194 | Brooks, Matthew (1442) | Won 2-0 | +151605 |
| 3standard | 9 | Anderson, Michael (1523) | Won 2-1 | +171622 |
| 4standard | 20 | Arce, Jason (1557) | Won 2-1 | +171639 |
| 5standard | 45 | Spira, Zeke (1656) | Won 2-0 | +181657 |
| 6standard | 12 | Hill, Tyler (2050) | Lost 0-2 | -111646 |
| 7standard | 60 | Johnson, Jason (1490) | Won 2-0 | +151661 |
| 8standard | 33 | Carbonell, Erik (1634) | Lost 0-2 | -191642 |
| 9standard | 75 | Pitts, Jason (1541) | Lost 0-2 | -191623 |
| 10standard | 104 | Roti Roti, Joseph (1712) | Won 2-1 | +191642 |
| 11standard | 85 | Ziggas, Andrew (1713) | Won 2-0 | +201662 |
| 12standard | 43 | Graham, Thomas (1621) | Won 2-0 | +171679 |
| 13standard | 50 | Yeh, Chih-Cheng (2006) | Won 2-1 | +241703 |
| 14standard | 13 | Pearson, Ben (1677) | Won 2-0 | +171720 |
| 15standard | 22 | Lavrenz, James (1766) | Lost 1-2 | -171703 |
| top | average opponent: 1682record: 11-4 | new rating: 1703 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 546 | Kishida, Hiroaki (1442) | Lost 0-2 | -211580 |
| 2sealed | 736 | Hanawa, Atsushi (1475) | Lost 0-2 | -201560 |
| 3sealed | 1080 | Koyama, Kenta (1733) | Won 2-1 | +211581 |
| 4sealed | 907 | Kanayama, Haruki (1487) | Lost 1-2 | -191562 |
| 5sealed | 969 | Inami, Yuuki (1306) | Won 2-0 | +131575 |
| 6sealed | 885 | Hayashi, Ryouhei (1487) | Lost 1-2 | -191556 |
| 7sealed | 867 | Oda, Katsumi (1354) | Won 2-0 | +141570 |
| 8sealed | 755 | Araki, Tatsunori (1636) | Lost 1-2 | -171553 |
| 9sealed | 659 | Morizane, Hitoshi (1327) | Won 2-1 | +141567 |
| top | average opponent: 1472record: 4-5 | new rating: 1567 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Lee, Tyler (1473) | Draw 1-1 | -31598 |
| 2standard | 356 | Evans, Dylun (1540) | Won 2-0 | +171615 |
| 3standard | 343 | Ferry, Miguel (1515) | Lost 1-2 | -201595 |
| 4standard | 498 | Latimore, Andrew (1501) | Lost 0-2 | -191576 |
| 5standard | 598 | Moore, Michael (1358) | Won 0-0 | +141590 |
| 6standard | 488 | Janasiewicz, Jason (1706) | Lost 1-2 | -161574 |
| 7standard | 528 | Reves, Taylor (1388) | Won 2-0 | +151589 |
| 8standard | 413 | Stevens, David (1384) | Draw 1-1 | -41585 |
| 9standard | 380 | Witt, Alexis (1481) | Won 2-1 | +161601 |
| top | average opponent: 1483record: 4-3-2 | new rating: 1601 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 316 | Onagan, Chris (1500) | Won 2-1 | +171582 |
| 2modern | 137 | Calle, Christopher (1635) | Won 2-0 | +191601 |
| 3modern | 13 | Kirkwood, Scott (1898) | Won 2-1 | +231624 |
| 4modern | 143 | Lin, David (1809) | Draw 0-0 | +41628 |
| 5modern | 123 | Hernandez, Jake (1553) | Won 2-0 | +161644 |
| 6modern | 56 | Rose, Erik (1542) | Lost 1-2 | -201624 |
| 7modern | 168 | Mathias, John (1479) | Lost 0-2 | -201604 |
| 8modern | 307 | Normile, Maggie (1500) | Won 2-0 | +161620 |
| 9modern | 200 | May, Brandon (1560) | Lost 1-2 | -191601 |
| top | average opponent: 1608record: 5-3-1 | new rating: 1601 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 60 | Poltorak, Darren (1523) | Won 2-0 | +181584 |
| 3standard | 123 | Van Vaals, Michael (1738) | Lost 0-1 | -161568 |
| 4standard | 414 | Jedermann, Kieran (1518) | Won 2-0 | +181586 |
| 5standard | 184 | Potter, Kodey (1533) | Won 2-1 | +171603 |
| 6standard | 128 | Schulz, Brendan (1538) | Lost 1-2 | -201583 |
| 7standard | 167 | Cullerton, Evan (1640) | Lost 0-2 | -171566 |
| 8standard | 249 | Packard, Nicholas (1543) | Won 2-1 | +181584 |
| 9standard | 214 | Kane, Liam (1535) | Lost 0-2 | -191565 |
| top | average opponent: 1571record: 4-4 | new rating: 1565 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 205 | Johnson, Patricia (1489) | Lost 1-2 | -201528 |
| 3standard | 283 | Featheringham, Austin (1468) | Lost 1-2 | -191509 |
| 4standard | 403 | Hasstedt, Nathan (1503) | Won 2-0 | +181527 |
| 5standard | 312 | Taylor, Joshua (1784) | Draw 1-1 | +51532 |
| 6standard | 332 | Lederer, Paul (1437) | Won 2-0 | +161548 |
| 7standard | 236 | Staton, Destiny (1532) | Won 2-1 | +181566 |
| 8standard | 163 | Larry, Brandon (1598) | Won 2-0 | +181584 |
| 9standard | 115 | Arnold, James (1590) | Lost 0-0 | -181566 |
| top | average opponent: 1550record: 4-3-1 | new rating: 1566 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 86 | Bekmesian, Chris (1523) | Lost 1-2 | -181477 |
| 3standard | 446 | Nightingale, Tim (1502) | Won 2-1 | +191496 |
| 4standard | 206 | Watson, Brad (1740) | Won 2-0 | +221518 |
| 5standard | 226 | Barrieau, Dominic (1528) | Won 2-0 | +181536 |
| 6standard | 156 | Butchart, Terry (1554) | Lost 1-2 | -181518 |
| 7standard | 289 | Neufeldt, Alexander (1787) | Won 2-1 | +231541 |
| 8standard | 114 | Materewicz, Christopher (1642) | Won 2-0 | +201561 |
| 9standard | 122 | Tsang, Bill (1810) | Lost 1-2 | -131548 |
| top | average opponent: 1636record: 5-3 | new rating: 1548 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 695 | Jiang, Yiren (1574) | Lost 1-2 | -171535 |
| 4standard | 796 | Iden, Shawn (1466) | Lost 0-2 | -201515 |
| 5standard | 843 | Myers, Dylan (1483) | Won 2-1 | +181533 |
| 6standard | 610 | Petersen, Chase (1574) | Lost 1-2 | -181515 |
| 7standard | 733 | Rocke, James (1449) | Won 2-1 | +171532 |
| 8standard | 641 | Larson, Tait (1521) | Lost 1-2 | -181514 |
| 9standard | 632 | Solave, Ryan (1437) | Lost 0-2 | -191495 |
| top | average opponent: 1501record: 2-5 | new rating: 1495 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 63 | Giles, Devon (1668) | Won 2-1 | +211521 |
| 3standard | 78 | Wareham, Matt (1535) | Won 2-1 | +181539 |
| 4standard | 94 | Stevens, Jarred (1668) | Lost 1-2 | -151524 |
| 5standard | 155 | Martinez, Rick (1600) | Won 2-1 | +191543 |
| 6standard | 202 | John, Alexander (1913) | Lost 0-1 | -121531 |
| 7standard | 291 | Barnett, Casey (1533) | Won 2-0 | +191550 |
| 8standard | 149 | Episcopo, Anthony (1624) | Won 2-0 | +191569 |
| 9standard | 99 | Georg, Adam (1637) | Lost 0-2 | -171552 |
| top | average opponent: 1647record: 5-3 | new rating: 1552 | ||