Zerzawy, Oliver
Current rating: 1411
Record: 11-17-4
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 90 | Lesch, Andreas (1451) | Lost 1-2 | -181439 |
| 4sealed | 242 | Schaub, Marco (1500) | Lost 1-2 | -171422 |
| 5sealed | 318 | Borger, Roland (1555) | Lost 1-2 | -161406 |
| 6sealed | 379 | Cerri, Silvio Sergio (1500) | Won 2-0 | +201426 |
| 7sealed | 357 | Smieszek, Maciek (1520) | Lost 0-2 | -161410 |
| 8sealed | 195 | Jovanovic, Ivan (1493) | Lost 0-2 | -171393 |
| 9sealed | 293 | Canetti, Alberto (1393) | Won 2-0 | +181411 |
| top | average opponent: 1488record: 2-5 | new rating: 1411 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 312 | Golan, Tomas (1582) | Lost 0-2 | -161483 |
| 4modern | 394 | Lochert, Johannes (1894) | Lost 1-2 | -111472 |
| 5modern | 397 | Vincent, Guillaume (1454) | Lost 0-2 | -181454 |
| 6modern | 463 | Lebeda, Adam (1450) | Won 2-1 | +181472 |
| 7modern | 399 | Aubrecht, Jan (1507) | Won 2-0 | +181490 |
| 8modern | 351 | Oyntzen, Lars (1552) | Lost 1-2 | -171473 |
| 9modern | 343 | Koudelka, Tomas (1548) | Lost 0-2 | -161457 |
| top | average opponent: 1569record: 2-5 | new rating: 1457 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Korosec, Ales (1522) | Lost 0-2 | -171482 |
| 2standard | 436 | Bezusek, Pavel (1475) | Won 2-0 | +171499 |
| 3standard | 107 | Bohm, Philip (1451) | Lost 1-2 | -181481 |
| 4standard | 606 | Menten, Nick (1388) | Draw 1-1 | -21479 |
| 5standard | 588 | Loffler, Arnold (1480) | Won 2-0 | +181497 |
| 6standard | 474 | Bushi, Ernest (1468) | Lost 1-2 | -191478 |
| 7standard | 496 | Cibula, Martin (1468) | Won 1-0 | +181496 |
| 8standard | 389 | van den Oever, Roy (1691) | Draw 1-1 | +41500 |
| 9standard | 377 | Illes, Marton (1489) | Draw 1-1 | -11499 |
| top | average opponent: 1492record: 3-3-3 | new rating: 1499 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 309 | Zucca, Stefano (1500) | Won 2-1 | +181518 |
| 2standard | 220 | Giordani, Antonio (1518) | Lost 0-2 | -181500 |
| 3standard | 357 | Passera, Roberto (1498) | Lost 0-1 | -181482 |
| 4standard | 470 | Coen, Elia (1481) | Won 2-0 | +181500 |
| 5standard | 383 | Bonello, William (1500) | Won 2-1 | +181518 |
| 6standard | 227 | Incastrone, Sebastiano (1502) | Lost 1-2 | -181500 |
| 7standard | 360 | Giardina, Michael (1501) | Lost 0-2 | -181482 |
| 8standard | 377 | Leitner, Manfred (1418) | Won 2-1 | +171499 |
| 9standard | 256 | Baldelli, Niccolo (1530) | Draw 1-1 | 01499 |
| top | average opponent: 1494record: 4-4-1 | new rating: 1499 | ||