103 Aniversario del CBR
19 players participated in this 5-round tournament, held from 20 May 2025 to 17 Jun 2025 in Montevideo, Uruguay. Top 10 Elo average was 1729, and top seed was Andres Romaniello (🇺🇾 URU, 2004).
Luis Rodriguez Lazo (🇺🇾 URU, 1955) won with 5.0/5, ahead of Federico Roselli (3.0) and Jorge Rodriguez Rearden (3.0). Rodriguez Lazo won solo starting round 3.
The biggest upset came in round 1: Federico Roselli (1449) beat Andres Romaniello (2004), a +555-point gap.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsLuis Rodriguez Lazo led from R3; +2.0-point edge over the runner-up.
Luis Rodriguez Lazo never relinquished the lead after R3; final gap +2.0 over the runner-up.
Luis Rodriguez Lazo beat Federico Roselli (Black).
Luis Rodriguez Lazo won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Luis Rodriguez Lazo | * | 1 | — | 1 |
| 2Federico Roselli | 0 | * | ½ | — |
| 3Manuel Scarani | — | ½ | * | — |
| 4Jorge Rodriguez Rearden | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rodriguez Lazo, Luis | 1955 | URU | +18N | +3B | +8N | +4B | +2N | 5.0 | 11.5 | 11.5 | 11.50 | 2472 | +14.4 |
| 2 | Roselli, Federico | 1449 | URU | +6N | =9B | +13N | =5N | −1B | 3.0 | 13.5 | 14.5 | 6.75 | 1800 | +41.6 |
| 3 | Rodriguez Rearden, Jorge | 1507 | URU | +10B | −1N | +19B | +9N | −6B | 3.0 | 12.5 | 12.5 | 4.50 | 1730 | +12.8 |
| 4 | Solari, Pablo | 1783 | URU | +7N | +12B | F | −1N | +5B | 3.0 | 12.0 | 12.0 | 7.00 | 1769 | -0.6 |
| 5 | Scarani, Manuel | 1582 | URU | +15N | =8B | +9N | =2B | −4N | 3.0 | 11.0 | 12.0 | 6.25 | 1694 | +22.8 |
| 6 | Romaniello, Andres | 2004 | URU | −2B | +16N | +10B | F | +3N | 3.0 | 9.0 | 9.5 | 5.50 | 1604 | -33.6 |
| 7 | FIDE 3033694 | 0 | — | −4B | +17N | +14N | F | +12B | 3.0 | 5.5 | 5.5 | 2.50 | 983 | 0.0 |
| 8 | Rey, Fernando | 1794 | URU | +17B | =5N | −1B | +19N | −11B | 2.5 | 10.5 | 10.5 | 2.00 | 1524 | -19.6 |
| 9 | Sei Fong, Ken | 1751 | URU | +16B | =2N | −5B | −3B | +13N | 2.5 | 10.0 | 10.5 | 3.00 | 1450 | -62.4 |
| 10 | FIDE 3034852 | 0 | — | −3N | +18B | −6N | −13B | +14N | 2.0 | 8.0 | 8.0 | 1.00 | 907 | 0.0 |
| 11 | Melani, Mauro | 1854 | URU | F | +14B | F | F | +8N | 2.0 | 3.5 | 3.5 | 3.50 | 2594 | +16.8 |
| 12 | Rodriguez Greco, Ivan | 0 | URU | F | −4N | +15B | F | −7N | 1.0 | 10.0 | 10.0 | 1.00 | 983 | 0.0 |
| 13 | Dominguez, Sebastian | 1611 | URU | F | F | −2B | +10N | −9B | 1.0 | 7.5 | 7.5 | 2.00 | 800 | -40.8 |
| 14 | FIDE 3033910 | 0 | — | F | −11N | −7B | +18N | −10B | 1.0 | 7.0 | 7.0 | 0.00 | 1054 | 0.0 |
| 15 | FIDE 3033708 | 0 | — | −5B | F | −12N | F | +19B | 1.0 | 4.0 | 4.0 | 0.00 | 782 | 0.0 |
| 16 | Moron, Alex | 0 | URU | −9N | −6B | =17N | F | F | 0.5 | 6.0 | 6.0 | 0.25 | 1078 | 0.0 |
| 17 | FIDE 3034879 | 0 | — | −8N | −7B | =16B | F | F | 0.5 | 6.0 | 6.0 | 0.25 | 994 | 0.0 |
| 18 | FIDE 3034860 | 0 | — | −1B | −10N | F | −14B | F | 0.0 | 8.0 | 8.0 | 0.00 | 1155 | 0.0 |
| 19 | FIDE 3035301 | 0 | — | F | F | −3N | −8B | −15N | 0.0 | 6.5 | 6.5 | 0.00 | 851 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Roselli, FedericoURU+41.63.0 pts · #2
- 2Scarani, ManuelURU+22.83.0 pts · #3
- 3Melani, MauroURU+16.82.0 pts · #8
- 1Sei Fong, KenURU-62.42.5 pts · #4
- 2Dominguez, SebastianURU-40.81.0 pts · #17
- 3Romaniello, AndresURU-33.63.0 pts · #7
- R1+555 Elo gap
- R4+244 Elo gap
- R3+169 Elo gap