Waletzky, Ezekiel
Current rating: 1610
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Lisbon, Jonathan (1500) | Won 2-0 | +161632 |
| 2sealed | 224 | Lyda, Quinton (1670) | Lost 1-2 | -171615 |
| 3sealed | 378 | Sturgeon, Kayla (1499) | Won 2-0 | +161631 |
| 4sealed | 229 | Ebelhack, Nicholas (1523) | Won 2-1 | +161647 |
| 5sealed | 248 | Daley, Max (1522) | Lost 0-2 | -211626 |
| 6sealed | 193 | Bekmesian, Chris (1707) | Lost 0-2 | -161610 |
| top | average opponent: 1570record: 3-3 | new rating: 1610 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Dunham, Matthew (1500) | Won 2-1 | +161624 |
| 2sealed | 224 | Schneberger, Russell (1538) | Won 2-0 | +161640 |
| 3sealed | 184 | Ugale, Ashwin (1549) | Lost 0-2 | -191621 |
| 4sealed | 302 | Gruneich, Timothy (1654) | Won 2-1 | +181639 |
| 5sealed | 172 | Dedrick, John (1539) | Lost 0-2 | -191620 |
| 6sealed | 341 | Staal, Taran (1553) | Won 2-1 | +161636 |
| 7sealed | 261 | Lu, Liguo (1509) | Lost 0-2 | -201616 |
| top | average opponent: 1549record: 4-3 | new rating: 1616 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 604 | Koester, Nathaniel (1500) | Won 2-0 | +181518 |
| 2sealed | 100 | Pignatiello, Ryan (1518) | Won 2-0 | +181536 |
| 3sealed | 190 | Lloyd, Alex (1749) | Won 2-0 | +221558 |
| 4sealed | 12 | McClure, Micheal (1555) | Lost 1-2 | -181540 |
| 5sealed | 333 | Spurlock, Devon (1538) | Won 2-0 | +181558 |
| 6sealed | 139 | Thornton, Christopher (1588) | Won 2-1 | +181576 |
| 7sealed | 127 | Brunstetter, John (1492) | Won 2-0 | +171593 |
| 8sealed | 25 | Carleton-Barnes, Gabriel (1846) | Won 2-0 | +221615 |
| 9sealed | 9 | Mackl, Valentin (2006) | Lost 0-2 | -111604 |
| 10draft | 61 | Moir, Ben (1899) | Lost 1-2 | -131591 |
| 11draft | 94 | Daviduk, Brian (1500) | Lost 1-2 | -191572 |
| 12draft | 100 | Niyazov, Igor (1605) | Won 2-0 | +181590 |
| 13draft | 64 | Daviduk, Brian (1510) | Lost 1-2 | -191571 |
| 14draft | 36 | Rianhard, Cain (1626) | Won 2-0 | +191590 |
| 15draft | 12 | Stevens, Justin (1602) | Won 2-1 | +181608 |
| top | average opponent: 1636record: 10-5 | new rating: 1608 | ||