ZACK EFRAIMSSON Anna · SWEDEN MIXED TEAM
399rank
-27.2Butler · 100 bds
-0.27per board
±4.6swing
-0.24vs par /bd · #356/553
-0.67adjusted /bd
by round
vs par split: bidding -0.53 · play +0.31
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -0.67/bd
Card play — on target: opening leads 76.2% #364 of 551 · declarer play 78.3% #182 of 551 · defence 81.2% #393 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 80.0% (15) |
| Declarer play | 72.7% (11) | 83.3% (12) |
| Defence | 91.7% (12) | 77.8% (36) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 80.0% (5) · ♦ 83.3% (6) · ♣ 100.0% (2)
vs par by strain: NT -1.28 (29) · a suit +0.18 (71)
vs par by level: part-score +0.82 (38) · game -0.76 (54) · slam -1.75 (8)
By role: declaring -0.52/bd (-2.85 vs par · 52) · defending -0.00/bd (+2.58 vs par · 48)
By vulnerability: vulnerable -0.11/bd (+0.28 vs par · 50) · not vulnerable -0.44/bd (-0.76 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Efraimsson | T.Aa – A.Livgard | Closed | 10 | -16.7 | -1.67 | -4.60 |
| Round 2 | B.Efraimsson | S.Skorchev – B.Popov | Closed | 10 | -24.6 | -2.46 | -2.00 |
| Round 3 | B.Efraimsson | H.Bremnes – C.Sandvik | Closed | 10 | -9.5 | -0.95 | -1.70 |
| Round 4 | B.Efraimsson | U.Kasimir – P.Jokisch | Closed | 10 | +13.1 | +1.31 | +2.20 |
| Round 5 | B.Efraimsson | A.Orlowski – L.Porro | Closed | 10 | -0.3 | -0.03 | +1.80 |
| Round 6 | B.Efraimsson | O.Wademark – N.Ornerdal | Closed | 10 | +2.5 | +0.25 | -1.70 |
| Round 7 | B.Efraimsson | R.Helle – E.Hoogenkamp | Closed | 10 | +7.0 | +0.70 | +0.60 |
| Round 8 | B.Efraimsson | S.Lev – J.Mahaffey | Closed | 10 | +9.4 | +0.94 | +2.10 |
| Round 9 | B.Efraimsson | C.Teodorescu – B.Vulcan | Closed | 10 | -4.4 | -0.44 | -0.10 |
| Round 10 | B.Efraimsson | J.Allerton – C.Jagger | Closed | 10 | -3.7 | -0.37 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 4 | LUXY GERMANS | 6 | 4♥x | ♠6 | -4 | +12 |
| +12.1 | Round 6 | VIKINGS | 21 | 2♥x | ♠10 | = | +13 |
| +12.0 | Round 7 | OBJECTIVITY | 6 | 4♠ | ♣3 | -2 | +13 |
| +8.5 | Round 7 | OBJECTIVITY | 7 | 4♠ | ♣K | +1 | +1 |
| +8.4 | Round 1 | HEIMDAL | 3 | 4♣ | ♠A | -2 | +11 |
| +7.9 | Round 8 | MAHAFFEY | 12 | 6♥ | ♠K | -2 | +11 |
| +7.7 | Round 8 | MAHAFFEY | 11 | 7♥ | ♥5 | = | +0 |
| +5.8 | Round 5 | CHARIS | 11 | 3NT | ♠2 | -1 | +10 |
| +5.3 | Round 10 | BADGER C | 8 | 5♦x | ♥K | = | +6 |
| +5.0 | Round 5 | CHARIS | 20 | 4♥ | ♠2 | -1 | +13 |
| +4.8 | Round 8 | MAHAFFEY | 14 | 3♦ | ♥5 | -1 | +8 |
| +4.3 | Round 7 | OBJECTIVITY | 5 | 3♠x | ♣4 | -1 | +6 |
| +3.9 | Round 6 | VIKINGS | 29 | 5♦x | ♠4 | -2 | -12 |
| +3.8 | Round 7 | OBJECTIVITY | 2 | 3♠ | ♥K | -1 | +8 |
| +3.3 | Round 10 | BADGER C | 7 | 1NT | ♥3 | = | +5 |
| +3.1 | Round 4 | LUXY GERMANS | 8 | 6♠ | ♥K | +1 | -11 |
| +3.0 | Round 2 | HARRIS | 17 | 1NT | ♥10 | = | +5 |
| +3.0 | Round 4 | LUXY GERMANS | 3 | 4♠ | ♦K | +2 | +11 |
| +2.9 | Round 4 | LUXY GERMANS | 9 | 4♥ | ♦5 | -1 | +10 |
| +2.7 | Round 10 | BADGER C | 10 | 4♠ | ♥5 | -2 | +7 |
| +2.5 | Round 6 | VIKINGS | 30 | 4♥ | ♦K | -2 | +11 |
| +2.5 | Round 9 | 1ST OF JULY | 21 | 2♠ | ♦K | -1 | +6 |
| +2.5 | Round 10 | BADGER C | 5 | 3NT | ♥3 | +3 | +1 |
| +2.4 | Round 3 | BREMNES | 28 | 4♠ | ♦7 | = | +0 |
| +2.1 | Round 5 | CHARIS | 13 | 4♠ | ♣2 | +1 | +0 |
| +2.0 | Round 1 | HEIMDAL | 1 | 6♠ | ♥9 | = | +0 |
| +2.0 | Round 4 | LUXY GERMANS | 1 | 1NT | ♣4 | -2 | +0 |
| +2.0 | Round 5 | CHARIS | 19 | 3♥ | ♠Q | = | +1 |
| +1.9 | Round 9 | 1ST OF JULY | 22 | 4♣x | ♦8 | -1 | +5 |
| +1.7 | Round 8 | MAHAFFEY | 20 | 1♠ | ♥6 | -2 | +2 |
| +1.3 | Round 3 | BREMNES | 30 | 3♠ | ♥Q | -1 | +4 |
| +1.2 | Round 3 | BREMNES | 24 | 3NT | ♥4 | +3 | +2 |
| +1.0 | Round 8 | MAHAFFEY | 16 | 4♥ | ♠Q | -1 | +12 |
| +1.0 | Round 9 | 1ST OF JULY | 28 | 1♠ | ♦3 | = | +5 |
| +1.0 | Round 10 | BADGER C | 6 | 4♥ | ♦5 | +1 | +0 |
| +0.7 | Round 3 | BREMNES | 21 | 2♥ | ♦7 | = | -1 |
| +0.6 | Round 4 | LUXY GERMANS | 2 | 3♦ | ♦3 | = | +10 |
| +0.6 | Round 6 | VIKINGS | 25 | 4♥ | ♠K | +2 | -8 |
| +0.6 | Round 9 | 1ST OF JULY | 25 | 2♠ | ♥A | +2 | +1 |
| +0.5 | Round 8 | MAHAFFEY | 15 | 1♥ | ♦A | -1 | +4 |
| +0.5 | Round 9 | 1ST OF JULY | 24 | 4♠ | ♥K | +1 | -11 |
| +0.4 | Round 7 | OBJECTIVITY | 3 | 1NT | ♥7 | = | +0 |
| +0.3 | Round 6 | VIKINGS | 27 | 3NT | ♣10 | +1 | +0 |
| +0.3 | Round 7 | OBJECTIVITY | 4 | 4♠ | ♣A | = | +0 |
| +0.2 | Round 2 | HARRIS | 14 | 1NT | ♠3 | +1 | +0 |
| +0.2 | Round 6 | VIKINGS | 28 | 3NT | ♠8 | +1 | +0 |
| +0.1 | Round 9 | 1ST OF JULY | 27 | 4♥ | ♦6 | +1 | +0 |
| +0.0 | Round 1 | HEIMDAL | 7 | 4♥ | ♦A | = | +0 |
| -0.1 | Round 2 | HARRIS | 18 | 2♥ | ♠8 | -1 | +0 |
| -0.1 | Round 10 | BADGER C | 2 | 3NT | ♥2 | -2 | +0 |
| -0.2 | Round 3 | BREMNES | 26 | 1NT | ♦4 | +1 | -1 |
| -0.2 | Round 10 | BADGER C | 4 | 3NT | ♦6 | +2 | +0 |
| -0.3 | Round 9 | 1ST OF JULY | 29 | 3NT | ♥2 | = | -1 |
| -0.5 | Round 5 | CHARIS | 14 | 4NT | ♣J | = | +11 |
| -0.6 | Round 1 | HEIMDAL | 8 | 3NT | ♥8 | +2 | -11 |
| -0.6 | Round 2 | HARRIS | 15 | 3♥ | ♠2 | -1 | -3 |
| -0.7 | Round 1 | HEIMDAL | 2 | 5♠ | ♥3 | = | +0 |
| -0.7 | Round 5 | CHARIS | 15 | 2♠ | ♦2 | -1 | +2 |
| -0.9 | Round 2 | HARRIS | 11 | 4♠ | ♦5 | +1 | +0 |
| -0.9 | Round 2 | HARRIS | 12 | 3NT | ♦K | +1 | +0 |
| -0.9 | Round 3 | BREMNES | 23 | 2♦ | ♥10 | +1 | +1 |
| -1.0 | Round 1 | HEIMDAL | 4 | 3NT | ♠10 | +3 | -12 |
| -1.2 | Round 4 | LUXY GERMANS | 10 | 4♠ | ♦8 | +1 | -1 |
| -1.3 | Round 6 | VIKINGS | 22 | 4♥x | ♥3 | -1 | -6 |
| -1.3 | Round 8 | MAHAFFEY | 17 | 2♦x | ♣K | -1 | +0 |
| -1.6 | Round 1 | HEIMDAL | 10 | 3NT | ♠7 | -2 | +2 |
| -1.7 | Round 5 | CHARIS | 18 | 4♥ | ♦2 | +1 | -1 |
| -1.8 | Round 4 | LUXY GERMANS | 7 | 3NT | ♥K | = | +2 |
| -1.9 | Round 7 | OBJECTIVITY | 1 | 2♥ | ♦2 | -3 | -7 |
| -2.1 | Round 3 | BREMNES | 25 | 2♠ | ♥Q | = | -5 |
| -2.1 | Round 6 | VIKINGS | 24 | 3NT | ♥5 | +3 | -1 |
| -2.2 | Round 9 | 1ST OF JULY | 30 | 3♥ | ♦A | +1 | -6 |
| -2.5 | Round 3 | BREMNES | 29 | 4♣x | ♠A | -1 | -7 |
| -2.6 | Round 4 | LUXY GERMANS | 5 | 4♠ | ♣4 | -1 | -5 |
| -2.7 | Round 8 | MAHAFFEY | 13 | 3NT | ♠K | +1 | +0 |
| -2.9 | Round 7 | OBJECTIVITY | 9 | 4♠x | ♥K | -1 | -6 |
| -3.0 | Round 5 | CHARIS | 17 | 3♣ | ♠2 | -1 | -5 |
| -3.0 | Round 10 | BADGER C | 9 | 2♠ | ♣9 | = | +1 |
| -3.1 | Round 6 | VIKINGS | 26 | 4♠ | ♦5 | +2 | -13 |
| -3.2 | Round 2 | HARRIS | 20 | 1♠x | -1 | -3 | |
| -3.6 | Round 5 | CHARIS | 16 | 3♥ | ♦5 | -1 | -6 |
| -3.6 | Round 8 | MAHAFFEY | 18 | 5♦x | ♠9 | -1 | -5 |
| -3.7 | Round 1 | HEIMDAL | 9 | 3NT | ♠6 | = | -11 |
| -4.2 | Round 3 | BREMNES | 22 | 3NT | ♣2 | -1 | -12 |
| -4.2 | Round 9 | 1ST OF JULY | 23 | 6♦ | ♦10 | = | +0 |
| -4.3 | Round 9 | 1ST OF JULY | 26 | 3♠ | ♥A | = | +0 |
| -5.2 | Round 3 | BREMNES | 27 | 3NT | ♣2 | = | +2 |
| -5.2 | Round 4 | LUXY GERMANS | 4 | 3♥ | ♦7 | = | -6 |
| -5.4 | Round 1 | HEIMDAL | 6 | 4♠ | ♣2 | +2 | -11 |
| -5.6 | Round 10 | BADGER C | 3 | 2♠ | ♦6 | -1 | -10 |
| -5.7 | Round 5 | CHARIS | 12 | 3♠ | ♥2 | +1 | -7 |
| -6.1 | Round 2 | HARRIS | 19 | 3NT | ♣3 | -4 | -8 |
| -6.5 | Round 2 | HARRIS | 13 | 6♠ | ♠2 | = | +0 |
| -6.6 | Round 8 | MAHAFFEY | 19 | 3NT | ♦J | -3 | -11 |
| -7.3 | Round 7 | OBJECTIVITY | 10 | 3NT | ♦2 | = | +0 |
| -9.5 | Round 2 | HARRIS | 16 | 5♥ | ♣J | -1 | -11 |
| -9.6 | Round 10 | BADGER C | 1 | 7♥ | ♦6 | = | +0 |
| -10.2 | Round 7 | OBJECTIVITY | 8 | 3NTx | ♦3 | -4 | -9 |
| -10.6 | Round 6 | VIKINGS | 23 | 4♥ | ♠7 | = | -1 |
| -14.1 | Round 1 | HEIMDAL | 5 | 6♥ | ♠10 | -1 | -14 |