Most important stages as arbiter
| Year | Appointment | Place | Participants |
|---|---|---|---|
| 2023 | Deputy Chief Arbiter at FIDE World Championship Match Ian Nepomniachtchi vs Ding Liren | Astana (Kazakhstan) | 2 players |
| 2026 | Chief Arbiter at FIDE Freestyle World Chess Championship | Weissenhaus (Germany) | 8 players |
| 2025 | Chief Arbiter at Freestyle Grand Prix |
Weissenhaus (Germany) Paris (France) Las Vegas (USA) Grootbos (RSA) |
10-16 players |
| 2025 | Chief Arbiter at FIDE Women Grand Prix | Grosslobming (Austria) | 10 players |
| 2019 | Deputy Chief Arbiter at FIDE Grand Prix (average rating 2735) | Hamburg (Germany) | 16 players |
| 2024 | Chief Arbiter at FIDE World Cadet Championship | Montesilvano (Italy) | 710 players |
| 2023 | Arbiter at FIDE World Rapid Team Championship | Duesseldorf (Germany) | 36 teams - 276 players |
| 2018 | Chief Arbiter at World Amateur Chess Championship | Cagliari (Italy) | 245 players |
| 2017 | Chief Arbiter at World Amateur Chess Championship | Spoleto (Italy) | 250 players |
| 2022 | Chief Arbiter at World Senior Championship | Assisi (Italy) | 340 players |
| 2018 | Deputy Chief Arbiter at World Senior Championship | Bled (Slovenia) | 320 players |
| 2017 | Deputy Chief Arbiter at World Senior Championship | Acqui Terme (Italy) | 290 players |
| 2015 | Deputy Chief Arbiter at World Senior Championship | Acqui Terme (Italy) | 322 players |
| 2018 | Deputy Chief Arbiter at World Team Championship over 50 | Radebeul (Germany) | 300 players |
| 2016 | Deputy Chief Arbiter at World Team Championship over 50 | Radebeul (Germany) | 250 players |
| 2023 | Arbiter at European Team Championship | Budva (Montenegro) | 70 teams |
| 2021 | Arbiter at European Team Championship | Catez (Slovenia) | 348 players |
| 2024 | Match Arbiter at 45th Chess Olympiad | Budapest (Hungary) | 380 teams |
| 2016 | Arbiter at 32nd European Chess Club Cup | Novi Sad (Serbia) | 442 players |
| 2010 | Arbiter at World Senior Championship | Arco (Italy) | 245 players |
| 2009 | Arbiter at World Senior Championship | Condino (Italy) | 188 players |
| 2009 | Arbiter at European Youth Championship | Fermo (Italy) | 860 players |
| 2026 | Chief Arbiter at WR Chess Grand Prix | Tokyo (Japan) | 8 players |
| 2026 | Chief Arbiter at World Record (69 hours play) | Lima (Peru) | 500 players |
| 2022 | Chief Arbiter at Italian Team Championship (Master) | Montesilvano (Italy) | 149 players |
| 2019 | Chief Arbiter at Italian Team Championship (Master) | Bressanone (Italy) | 178 players |
| 2016 | Chief Arbiter at Italian Team Championship (Master) | Civitanova Marche (Italy) | 188 players |
| 2015 | Chief Arbiter at Italian Team Championship (Master) | Civitanova Marche (Italy) | 114 players |
| 2017 | Chief Arbiter at Festival | Forni di Sopra (Italy) | 131 players |
| 2015 | Chief Arbiter at Festival | Forni di Sopra (Italy) | 121 players |
| 2014 | Chief Arbiter at Festival | Forni di Sopra (Italy) | 130 players |
| 2018 | Chief Arbiter at Festival 'ad Gredine' | Ortisei (Italy) | 162 players |
| 2016 | Deputy Chief Arbiter at Festival 'ad Gredine' | Ortisei (Italy) | 145 players |
| 2013 | Chief Arbiter at Festival Server24Chess | Ortisei (Italy) | 120 players |
| 2012 | Deputy Chief Arbiter at Festival Server24Chess | Ortisei (Italy) | 105 players |
| 2025 | Chief Arbiter at Austrian Rapid & Blitz Championship 2025 | Innsbruck (Austria) | 63 players |
| 2024 | Deputy Chief Arbiter at Austrian Rapid & Blitz Championship 2024 | Innsbruck (Austria) | 75 players |
| 2026 | Chief Arbiter at Schach Tirol Open 2026 | Innsbruck (Austria) | 146 players |
| 2025 | Chief Arbiter at Schach Tirol Open 2025 | Innsbruck (Austria) | 146 players |
| 2024 | Chief Arbiter at Schach Tirol Open 2024 | Innsbruck (Austria) | 118 players |
| 2021 | Chief Arbiter at 5th Int. Innsbruck Open | Innsbruck (Austria) | 321 players |
| 2020 | Chief Arbiter at 4th Int. Innsbruck Open | Innsbruck (Austria) | 240 players |
| 2019 | Chief Arbiter at 3rd Int. Innsbruck Open | Innsbruck (Austria) | 165 players |
| 2018 | Chief Arbiter at 2nd Int. Innsbruck Open | Innsbruck (Austria) | 160 players |
| 2017 | Chief Arbiter at 1st Int. SILLPARK Open | Innsbruck (Austria) | 112 players |
| 2025 | Chief Arbiter at Festival | Spilimbergo (Italy) | 526 players |
| 2024 | Chief Arbiter at Festival | Spilimbergo (Italy) | 451 players |
| 2022 | Chief Arbiter at Festival | Spilimbergo (Italy) | 328 players |
| 2021 | Chief Arbiter at Festival | Spilimbergo (Italy) | 332 players |
| 2020 | Chief Arbiter at Festival | Spilimbergo (Italy) | 198 players |
| 2019 | Chief Arbiter at Festival | Spilimbergo (Italy) | 357 players |
| 2018 | Deputy Chief Arbiter at Festival | Spilimbergo (Italy) | 304 players |
| 2014 | Chief Arbiter at Festival | Amantea (Italy) | 131 players |
| 2019 | Chief Arbiter at Festival | Arco (Italy) | 254 players |
| 2017 | Chief Arbiter at Festival | Arco (Italy) | 156 players |
| 2016 | Chief Arbiter at Festival | Arco (Italy) | 150 players |
| 2014 | Chief Arbiter at Semifinal Italian Single Championship | Civitanova Marche (Italy) | 230 players |
| 2021 | Arbiter at European online Chess Club Cup Championship | online at tornelo.com | 450 players |
| 2021 | Arbiter at FIDE online World University Chess Championship blitz & rapid tournament | online at tornelo.com | 1.200 players |
| 2021 | Arbiter at FIDE online World Corporate Chess Championship | online at chess.com | 1.152 players |
| 2020 | Arbiter ad World Youth & Cadets online Chess Championship | online at tornelo.com | 1.362 players |
| 2020 | Arbiter ad Disabled Chess Olympiad | online at tornelo.com | 395 players |
| 2020 | Arbiter at Online Nations Cup (6 teams with 6 players each) | online at chess.com | 36 players |
| 2020 | Deputy Chief Arbiter at 1st Sunway Online Chess Festival first ever online played tournament with regular time | online at chess.com | 428 players |
| 2026 | Chief Arbiter at Festival | Sardinia World Chess Festival (Italy) | 296 players |
| 2024 | Deputy Chief Arbiter at Festival | Sardinia World Chess Festival (Italy) | 296 players |
| 2026 | Chief Arbiter at Festival | Bad Woerishofen (Germany) | 329 players |
| 2025 | Chief Arbiter at Festival | Bad Woerishofen (Germany) | 362 players |
| 2024 | Deputy Chief Arbiter at Festival | Bad Woerishofen (Germany) | 340 players |
| 2023 | Deputy Chief Arbiter at Festival | Bad Woerishofen (Germany) | 330 players |
| 2022 | Deputy Chief Arbiter at Festival | Bad Woerishofen (Germany) | 210 players |
| 2020 | Deputy Chief Arbiter at Festival | Bad Woerishofen (Germany) | 280 players |
| 2019 | Deputy Chief Arbiter at Festival | Bad Woerishofen (Germany) | 390 players |
| 2018 | Arbiter at Festival | Bad Woerishofen (Germany) | 292 players |
| 2017 | Arbiter at Festival | Bad Woerishofen (Germany) | 333 players |
| 2016 | Arbiter at Festival | Bad Woerishofen (Germany) | 349 players |
| 2015 | Arbiter at Festival | Bad Woerishofen (Germany) | 301 players |
| 2014 | Arbiter at Festival | Bad Woerishofen (Germany) | 320 players |
| 2013 | Arbiter at Festival | Bad Woerishofen (Germany) | 304 players |
| 2008 | Arbiter at Festival | Bad Woerishofen (Germany) | 287 players |
| 2024 | Arbiter at Festival | 27. Offene Internationale Bayerische Schachmeister (Germany) | 554 players |
| 2009 | Arbiter at Festival | Boeblingen (Germany) | 244 players |
| 2026 | Arbiter at Austria 2nd Bundesliga | Kufstein and Absam (Austria) | |
| 2025 | Arbiter at Austria 2nd Bundesliga | Kufstein and Absam (Austria) | |
| 2024 | Arbiter at Austria 2nd Bundesliga | Kufstein and Absam (Austria) | |
| 2023 | Arbiter at Austria 2nd Bundesliga | Kufstein (Austria) | |
| 2018 | Arbiter at Austria 2nd Bundesliga | Kufstein (Austria) | |
| 2017 | Arbiter at Austria 2nd Bundesliga | Kufstein (Austria) |
