Maria BARRERA · DOMINICAN REPUBLIC
140rank
-36.8Butler · 120 bds
-0.31per board
±4.1swing
-0.99vs par /bd
-0.56adjusted /bd
by match
vs par split: bidding -0.93 · play -0.05
Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted -0.56/bd
Card play — on target: opening leads 81.2% · declarer play 70.6% · defence 78.9%
Bidding activity — not a pass: 46.1% (143/310)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 88.5% (26) |
| Declarer play | 62.5% (8) | 73.1% (26) |
| Defence | 77.8% (9) | 79.2% (48) |
Opening leads by suit led: ♠ 81.8% (11) · ♥ 60.0% (10) · ♦ 100.0% (5) · ♣ 100.0% (6)
vs par by strain: NT -3.32 (28) · a suit -0.26 (91)
vs par by level: part-score -0.95 (67) · game -1.70 (46) · slam +4.17 (6)
By role: declaring +0.03/bd (-2.73 vs par · 62) · defending -0.67/bd (+0.91 vs par · 57)
By vulnerability: vulnerable +0.10/bd (-1.50 vs par · 60) · not vulnerable -0.71/bd (-0.48 vs par · 60)
By match↑ top
| Match | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Match 1 | Carlos TEJADA DUVERGE | Shamshad MOHAMED – Sharon PARMANAN | Closed | 12 | +2.0 | +0.17 | -3.00 |
| Match 2 | Carlos TEJADA DUVERGE | Khaleefah ALSABAH – Hani ALMARAGHI | Closed | 12 | -19.0 | -1.58 | -1.00 |
| Match 4 | Lyn TAVARES | Gonzalo HERRERA – Patricia HERRERA | Closed | 12 | -12.8 | -1.07 | +0.00 |
| Match 5 | Sonia VILLANUEVA DE BROUWER | Janis BETHERS – Maija ROMANOVSKA | Open | 12 | +9.6 | +0.80 | +0.17 |
| Match 7 | Jose ROQUES | Omar FRANCIS – Hubert WHITE | Closed | 12 | -2.4 | -0.20 | -0.25 |
| Match 8 | Lyn TAVARES | Jose OLMOS – Juan Pablo ZEGARRA | Closed | 12 | -4.0 | -0.33 | -3.75 |
| Match 9 | Lyn TAVARES | Claudio VARELA – Angel VILLAREAL | Open | 12 | -10.3 | -0.86 | -2.42 |
| Match 10 | Lyn TAVARES | Novelle MARTIN – Myrna NORDE | Open | 12 | -5.9 | -0.49 | +1.00 |
| Match 11 | Lyn TAVARES | Horia GEORGESCU – Anton NEGOESCU | Open | 12 | -12.0 | -1.00 | -1.25 |
| Match 12 | Dixie REHBEIN | Urban DOLOR – Debra SPENCER | Open | 12 | +18.0 | +1.50 | +0.58 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +13.0 | Fri 23 Oct 00:00 | PANAMA | 13 | 6♥ | ♦J | -2 | +13 |
| +10.0 | Sat 24 Oct 20:15 | SAINT LUCIA | 55 | 3♦ | ♣2 | +3 | +15 |
| +8.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 9 | 2♥ | ♦A | -3 | +13 |
| +7.8 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 1 | 4♥ | ♠6 | -1 | +10 |
| +7.7 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 57 | 1NTx | ♣2 | = | +7 |
| +7.7 | Fri 23 Oct 00:00 | PANAMA | 18 | 2♠ | ♦6 | +3 | +3 |
| +7.6 | Sat 24 Oct 20:15 | SAINT LUCIA | 54 | 4♦ | ♠6 | = | +6 |
| +7.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 26 | 3♠ | ♥A | -2 | +7 |
| +7.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 29 | 2NT | ♣T | +3 | -10 |
| +6.7 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 16 | 4♥ | ♠6 | = | -11 |
| +5.7 | Sat 24 Oct 01:00 | ANTIGUA | 12 | 3♦ | ♥A | -2 | +7 |
| +5.6 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 7 | 3NT | ♠5 | +3 | +3 |
| +5.4 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 9 | 3♦ | ♣J | -2 | +2 |
| +4.6 | Sat 24 Oct 20:15 | SAINT LUCIA | 56 | 3NT | ♠T | = | -1 |
| +4.3 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 46 | 3NT | ♠3 | +1 | +0 |
| +4.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 34 | 2♠ | ♥J | = | +5 |
| +3.8 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 18 | 5♦ | ♠T | +1 | +3 |
| +3.3 | Fri 23 Oct 00:00 | PANAMA | 23 | 6♣ | ♦A | = | -1 |
| +3.3 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 23 | 4♣ | ♠5 | -2 | +2 |
| +3.2 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 10 | 2♥ | ♠3 | +1 | +0 |
| +3.0 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 29 | 3♥ | ♣K | -1 | +1 |
| +3.0 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 2 | 4♥ | ♥J | -3 | +0 |
| +2.8 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 51 | 4♠ | ♣8 | -1 | +5 |
| +2.7 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 43 | 1♠ | ♦8 | = | +5 |
| +2.7 | Sat 24 Oct 01:00 | ANTIGUA | 2 | 2♠ | ♣5 | = | +6 |
| +2.7 | Sat 24 Oct 01:00 | ANTIGUA | 6 | 3♠ | ♦3 | -1 | +5 |
| +2.3 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 8 | 3♠ | ♦K | = | +4 |
| +2.2 | Sat 24 Oct 20:15 | SAINT LUCIA | 60 | 4♠ | ♦Q | +2 | +11 |
| +2.1 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 53 | 6♦ | ♥K | +1 | +13 |
| +2.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 25 | 3♥ | ♠A | = | +0 |
| +1.8 | Sat 24 Oct 20:15 | SAINT LUCIA | 49 | 3NT | ♥4 | +2 | +0 |
| +1.3 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 31 | 2♥ | ♦3 | +1 | +0 |
| +1.3 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 38 | 1♥ | ♠2 | +1 | +6 |
| +1.3 | Sat 24 Oct 01:00 | ANTIGUA | 10 | 1NT | ♠5 | +2 | +6 |
| +1.0 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 17 | 4♥ | ♣7 | +1 | +0 |
| +1.0 | Sat 24 Oct 20:15 | SAINT LUCIA | 57 | 3NT | ♠4 | -1 | +5 |
| +0.8 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 11 | 2NT | ♦7 | = | -1 |
| +0.8 | Sat 24 Oct 20:15 | SAINT LUCIA | 50 | 2♦ | ♣2 | -1 | -5 |
| +0.7 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 40 | 1NT | ♥2 | = | -1 |
| +0.7 | Fri 23 Oct 00:00 | PANAMA | 24 | 1NT | ♦9 | +1 | -7 |
| +0.6 | Sat 24 Oct 20:15 | SAINT LUCIA | 58 | 2♥ | ♣2 | = | +0 |
| +0.3 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 37 | 4NT | ♣7 | = | +1 |
| +0.3 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 42 | 2♠ | ♦3 | -2 | +2 |
| +0.3 | Sat 24 Oct 01:00 | ANTIGUA | 1 | 3NT | ♦2 | +1 | -1 |
| +0.3 | Sat 24 Oct 01:00 | ANTIGUA | 9 | 3♣ | ♠A | = | -9 |
| -0.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 35 | 4♥ | ♠Q | +1 | -1 |
| -0.0 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 25 | 4♥ | ♦5 | +1 | +0 |
| -0.0 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 35 | 5♥ | ♠2 | = | +0 |
| -0.0 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 44 | 1♠ | ♦Q | +2 | +10 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 1 | 2♠ | ♥T | +4 | -6 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 2 | 3♠ | ♥K | = | -11 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 3 | 3♦ | ♣3 | +1 | -7 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 4 | 4♥ | ♦A | +1 | -10 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 6 | 4♥ | ♥2 | +2 | -11 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 7 | 2♠ | ♦J | +1 | +0 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 8 | 3♦ | ♥2 | +1 | +1 |
| +0.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 12 | 2♦ | ♠A | = | -6 |
| -0.0 | Sat 24 Oct 01:00 | ANTIGUA | 4 | 6♥ | ♣6 | +1 | +13 |
| +0.0 | Sat 24 Oct 20:15 | SAINT LUCIA | 51 | 6♥ | ♦A | = | +0 |
| -0.3 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 39 | 3♥ | ♠A | = | -1 |
| -0.3 | Fri 23 Oct 00:00 | PANAMA | 15 | Pass | -2 | ||
| -0.3 | Sat 24 Oct 01:00 | ANTIGUA | 8 | 2♦ | ♣8 | +1 | +7 |
| -0.3 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 13 | 2♥ | ♠8 | -1 | +1 |
| -0.5 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 55 | 5♦x | ♣4 | -2 | -4 |
| -0.7 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 32 | 4♠ | ♦4 | = | +3 |
| -0.7 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 33 | 4♥ | ♣7 | +2 | +2 |
| -0.7 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 36 | 2♠ | ♥6 | +1 | +0 |
| -0.7 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 41 | 4♠ | ♣3 | = | +0 |
| -1.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 27 | 4♥ | ♦9 | -2 | +0 |
| -1.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 28 | 2♠ | ♥T | +1 | -7 |
| -1.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 33 | 4♦ | ♠A | = | -1 |
| -1.0 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 26 | 3NT | ♣K | +2 | -12 |
| -1.0 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 5 | 4♠ | ♠3 | +1 | +0 |
| -1.0 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 47 | 3♠ | ♦T | -2 | +0 |
| -1.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 10 | 4♥ | ♦3 | = | -13 |
| -1.3 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 27 | 2♥ | ♦A | +2 | +4 |
| -1.3 | Fri 23 Oct 00:00 | PANAMA | 21 | 3♥ | ♣3 | = | -8 |
| -1.4 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 50 | 5♦ | ♠K | = | -11 |
| -1.4 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 20 | 4♣ | ♥A | -1 | +1 |
| -1.6 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 58 | 3♠ | ♥3 | +1 | +1 |
| -1.6 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 15 | 4♠ | ♥K | = | +1 |
| -1.7 | Fri 23 Oct 00:00 | PANAMA | 20 | 2♠ | ♥T | -1 | -1 |
| -1.8 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 19 | 4♠ | ♠4 | -2 | +5 |
| -2.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 30 | 3NT | ♥6 | +2 | +0 |
| -2.0 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 6 | 2NT | ♦4 | +1 | -6 |
| -2.3 | Sat 24 Oct 01:00 | ANTIGUA | 5 | 2♥ | ♦2 | -1 | +0 |
| -2.4 | Sat 24 Oct 20:15 | SAINT LUCIA | 52 | 6NT | ♠4 | = | -13 |
| -2.4 | Sat 24 Oct 20:15 | SAINT LUCIA | 59 | 3♦ | ♠6 | -1 | -4 |
| -3.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 36 | 3NT | ♦4 | -2 | -13 |
| -3.0 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 48 | 4♠x | ♣K | -2 | -13 |
| -3.1 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 22 | 5♣x | ♥Q | -1 | +5 |
| -3.3 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 34 | 2♥ | ♣K | +2 | +8 |
| -3.3 | Sat 24 Oct 01:00 | ANTIGUA | 7 | 3NT | ♥T | -2 | -8 |
| -3.4 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 52 | 4♠ | ♥Q | = | +0 |
| -3.5 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 54 | 2NT | ♣9 | -1 | -5 |
| -3.7 | Fri 23 Oct 00:00 | PANAMA | 22 | 2♣ | ♠K | -2 | +0 |
| -3.8 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 56 | 1♥ | ♠A | +1 | +1 |
| -3.9 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 3 | 4♠ | ♦Q | +2 | +9 |
| -4.1 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 12 | 3NT | ♣K | -1 | -6 |
| -4.3 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 60 | 2NT | ♦3 | -2 | -5 |
| -4.3 | Sat 24 Oct 01:00 | ANTIGUA | 11 | 1♠ | ♦8 | = | -5 |
| -4.7 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 28 | 3NT | ♠5 | = | +1 |
| -4.7 | Sat 17 Oct 21:30 | 🇲🇽 MEXICO | 30 | 2♥ | ♠A | +1 | -7 |
| -4.7 | Fri 23 Oct 00:00 | PANAMA | 19 | 5♦ | ♠5 | +1 | -11 |
| -4.7 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 14 | 4♣ | ♠A | = | -6 |
| -4.9 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 24 | 3♦x | ♥4 | -2 | -5 |
| -5.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 31 | 2♠ | ♦4 | = | -11 |
| -5.0 | Fri 16 Oct 00:00 | 🇹🇹 TRINIDAD AND TOBAGO | 32 | 1NT | ♠A | = | -5 |
| -5.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 11 | 3♦ | ♠A | -2 | -5 |
| -5.8 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 49 | 3♥ | ♣A | -2 | -8 |
| -5.8 | Sat 24 Oct 20:15 | SAINT LUCIA | 53 | 3NT | ♥5 | = | -7 |
| -6.0 | Thu 22 Oct 22:00 | 🇧🇴 BOLIVIA | 5 | 4♠ | ♥Q | +1 | +10 |
| -6.3 | Fri 23 Oct 00:00 | PANAMA | 17 | 3NT | ♣J | +1 | -4 |
| -7.0 | Sun 18 Oct 21:45 | 🇯🇲 JAMAICA | 45 | 3♠ | ♥J | +1 | -12 |
| -7.3 | Sat 17 Oct 16:00 | 🇰🇼 KUWAIT | 59 | 5♣ | ♠9 | = | -6 |
| -7.5 | Sun 18 Oct 16:15 | 🇱🇻 LATVIA | 4 | 3♠ | ♥K | -2 | -13 |
| -7.7 | Fri 23 Oct 00:00 | PANAMA | 16 | 3NT | ♥T | = | +0 |
| -8.7 | Sat 24 Oct 01:00 | ANTIGUA | 3 | 4♥ | ♠9 | -1 | -9 |
| -9.0 | Sat 24 Oct 15:00 | 🇷🇴 ROMANIA | 21 | 2♠ | ♥J | -2 | -11 |
| -9.3 | Fri 23 Oct 00:00 | PANAMA | 14 | 1NT | ♥5 | = | -11 |