BERTHEAU Kathrine · SMITH
31rank
-77.4Butler · 132 bds
-0.59per board
±5.9swing
-1.25vs par /bd · #17/18
-0.26adjusted /bd
by round
vs par split: bidding -1.04 · play -0.21
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted -0.26/bd
Card play — on target: opening leads 76.9% #15 of 18 · declarer play 67.9% #14 of 18 · defence 82.1% #17 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 77.3% (22) |
| Declarer play | 57.1% (7) | 71.4% (21) |
| Defence | 76.9% (13) | 83.7% (43) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 57.1% (7) · ♦ 71.4% (7) · ♣ 100.0% (8)
vs par by strain: NT +0.10 (31) · a suit -1.66 (101)
vs par by level: part-score -1.12 (57) · game -1.96 (70) · slam +7.20 (5)
By role: declaring -0.98/bd (-3.29 vs par · 76) · defending -0.05/bd (+1.52 vs par · 56)
By vulnerability: vulnerable -0.95/bd (-0.42 vs par · 66) · not vulnerable -0.22/bd (-2.08 vs par · 66)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | J.Larsson | C.Baldysz – Z.Baldysz | Closed | 14 | -12.3 | -0.88 | -1.14 |
| Quarterfinal | J.Larsson | C.Baldysz – Z.Baldysz | Open | 14 | +10.4 | +0.74 | +0.36 |
| Quarterfinal | J.Larsson | A.Sarniak – D.Kazmucha | Open | 14 | -9.2 | -0.66 | +0.21 |
| Quarterfinal | J.Larsson | A.Sarniak – D.Kazmucha | Open | 14 | +19.8 | +1.41 | +0.29 |
| Semifinal | J.Larsson | A.Gulevich – T.Dikhnova | Closed | 14 | +8.7 | +0.62 | +0.00 |
| Semifinal | J.Larsson | C.D'Ovidio – S.Willard | Closed | 14 | -35.8 | -2.56 | -2.29 |
| Final | J.Larsson | F.Brown – S.Brock | Open | 16 | -15.0 | -0.94 | -1.81 |
| Final | J.Larsson | K.Mccallum – L.Baker | Closed | 16 | -9.0 | -0.56 | -0.19 |
| Final | J.Larsson | I.Levitina – K.Sanborn | Closed | 16 | -35.0 | -2.19 | -6.06 |
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 |
|---|---|---|---|---|---|---|---|
| +14.9 | Quarterfinal | POLAND | 32 | 4♠x | ♣Q | -5 | +15 |
| +14.7 | Semifinal | APEROL | 35 | 6♦ | ♥6 | = | +15 |
| +11.6 | Quarterfinal | POLAND | 10 | 3♠x | ♥Q | -3 | +12 |
| +11.0 | Final | BAKER | 24 | 6♥ | ♣A | -2 | +9 |
| +11.0 | Final | BAKER | 30 | 5♦ | ♠Q | -2 | +9 |
| +10.4 | Quarterfinal | POLAND | 37 | 3♣x | ♠Q | +1 | +12 |
| +10.3 | Semifinal | APEROL | 10 | 6♣ | ♥A | = | +12 |
| +9.0 | Final | BAKER | 14 | 5♥x | ♣J | -1 | +0 |
| +8.0 | Final | BAKER | 59 | 5♠x | ♥5 | -2 | +5 |
| +8.0 | Final | BAKER | 63 | 3♠ | ♦2 | -2 | -6 |
| +7.6 | Quarterfinal | POLAND | 71 | 4♥ | ♣K | = | +0 |
| +7.6 | Quarterfinal | POLAND | 72 | 4♠ | ♣10 | = | +10 |
| +7.0 | Final | BAKER | 4 | 3♥ | ♦K | -2 | +2 |
| +6.8 | Quarterfinal | POLAND | 79 | 4♠ | ♥J | = | -1 |
| +6.4 | Quarterfinal | POLAND | 7 | 4♥ | ♣6 | -1 | +12 |
| +6.4 | Quarterfinal | POLAND | 36 | 4♠x | ♣A | +1 | +9 |
| +6.0 | Quarterfinal | POLAND | 68 | 3NT | ♠10 | = | +0 |
| +6.0 | Final | BAKER | 1 | 1NT | ♥3 | = | -1 |
| +5.0 | Quarterfinal | POLAND | 65 | 2♠ | ♦5 | = | +5 |
| +5.0 | Final | BAKER | 9 | 2♥ | ♠10 | +1 | +0 |
| +5.0 | Final | BAKER | 31 | 2♥ | ♦4 | +1 | +0 |
| +5.0 | Final | BAKER | 55 | 1NT | ♥Q | = | -1 |
| +4.7 | Semifinal | APEROL | 5 | 3NT | ♥8 | +2 | +1 |
| +4.4 | Quarterfinal | POLAND | 13 | 3NT | ♥A | -1 | +5 |
| +3.9 | Quarterfinal | POLAND | 9 | 4♠ | ♥6 | = | -1 |
| +3.7 | Semifinal | APEROL | 14 | 3♠ | ♣7 | = | +1 |
| +3.7 | Semifinal | APEROL | 31 | 3NT | ♦2 | -1 | +10 |
| +3.3 | Quarterfinal | POLAND | 41 | 3♥ | ♣7 | = | -10 |
| +3.2 | Quarterfinal | POLAND | 77 | 3NT | ♥2 | = | +0 |
| +3.1 | Quarterfinal | POLAND | 29 | 1NT | ♠4 | = | +5 |
| +3.0 | Semifinal | APEROL | 6 | 2♥ | ♠4 | = | +7 |
| +3.0 | Final | BAKER | 17 | 5♣ | ♥K | -1 | -4 |
| +3.0 | Final | BAKER | 52 | 4♥ | ♦A | -1 | -12 |
| +2.6 | Quarterfinal | POLAND | 58 | 3NT | ♥6 | = | +7 |
| +2.4 | Quarterfinal | POLAND | 74 | 4♥ | ♣7 | -1 | +5 |
| +2.4 | Quarterfinal | POLAND | 75 | 5♥ | ♣A | -1 | -2 |
| +2.3 | Semifinal | APEROL | 12 | 5♦ | ♣K | -1 | -10 |
| +2.2 | Quarterfinal | POLAND | 57 | 1NT | ♦10 | = | -1 |
| +2.0 | Semifinal | APEROL | 4 | 2♦ | ♥A | -2 | +3 |
| +2.0 | Semifinal | APEROL | 36 | 4♠ | ♥K | +1 | +0 |
| +1.7 | Semifinal | APEROL | 32 | 2NT | ♠8 | = | +0 |
| +1.4 | Quarterfinal | POLAND | 8 | 2♠ | ♣A | = | -5 |
| +1.4 | Quarterfinal | POLAND | 42 | 5♦ | ♣A | = | -1 |
| +1.0 | Semifinal | APEROL | 9 | 1NT | ♥A | = | +8 |
| +1.0 | Final | BAKER | 8 | 4♥ | ♦8 | +1 | +11 |
| +1.0 | Final | BAKER | 16 | 3♥ | ♦5 | = | -7 |
| +1.0 | Final | BAKER | 20 | 1NT | ♠8 | +2 | +1 |
| +1.0 | Final | BAKER | 21 | 3NT | ♠6 | +1 | +0 |
| +1.0 | Final | BAKER | 60 | 3♠ | ♥A | +1 | -6 |
| +0.8 | Quarterfinal | POLAND | 60 | 3♥ | ♣A | -1 | -1 |
| +0.7 | Semifinal | APEROL | 3 | 4NT | ♥2 | +2 | -13 |
| +0.4 | Quarterfinal | POLAND | 35 | 2♥ | ♠J | = | +0 |
| +0.3 | Semifinal | APEROL | 2 | 1NT | ♣5 | -1 | +11 |
| +0.0 | Quarterfinal | POLAND | 11 | 1NT | ♠3 | -1 | -2 |
| -0.0 | Quarterfinal | POLAND | 63 | 2♠ | ♥4 | = | +0 |
| -0.0 | Quarterfinal | POLAND | 67 | 1NT | ♥10 | -2 | +1 |
| -0.0 | Quarterfinal | POLAND | 78 | 4♥ | ♠2 | +2 | -2 |
| +0.0 | Final | BAKER | 3 | 4♠ | ♥2 | +2 | +1 |
| +0.0 | Final | BAKER | 5 | 2♠ | ♥2 | = | +0 |
| +0.0 | Final | BAKER | 12 | 5♠ | ♣K | = | +8 |
| -0.0 | Final | BAKER | 18 | 3♠ | ♥7 | = | -1 |
| -0.0 | Final | BAKER | 19 | 4♠ | ♥7 | +1 | +0 |
| -0.0 | Final | BAKER | 25 | 4♠ | ♥Q | +2 | +8 |
| -0.0 | Final | BAKER | 28 | 4♥ | ♠4 | +1 | -11 |
| -0.0 | Final | BAKER | 29 | 4♥ | ♠J | = | +1 |
| -0.0 | Final | BAKER | 53 | 4♥ | ♦9 | +2 | -11 |
| -0.0 | Final | BAKER | 57 | 4♠ | ♣Q | +1 | -13 |
| -0.2 | Quarterfinal | POLAND | 83 | 4♠ | ♦6 | +1 | +0 |
| -0.2 | Quarterfinal | POLAND | 84 | 4♥ | ♣4 | +1 | +0 |
| -0.3 | Semifinal | APEROL | 7 | 3NT | ♥8 | = | +10 |
| -0.3 | Semifinal | APEROL | 29 | 4♥ | ♠2 | = | -1 |
| -0.3 | Semifinal | APEROL | 33 | 4♥ | ♦J | = | -1 |
| -0.4 | Quarterfinal | POLAND | 69 | 2♥ | ♣K | +3 | +10 |
| -0.4 | Quarterfinal | POLAND | 76 | 2♥ | ♦A | +1 | +0 |
| -0.4 | Quarterfinal | POLAND | 82 | 3NT | ♣J | +1 | +0 |
| -0.6 | Quarterfinal | POLAND | 4 | 2♠ | ♦Q | +1 | +10 |
| -0.7 | Quarterfinal | POLAND | 5 | 2♥ | ♣6 | -1 | -11 |
| -0.7 | Semifinal | APEROL | 41 | 2♥ | ♦8 | -1 | -1 |
| -1.0 | Final | BAKER | 2 | 4♥ | ♠K | +2 | -14 |
| -1.0 | Final | BAKER | 15 | 1NT | ♦10 | = | -1 |
| -1.0 | Final | BAKER | 61 | 4♠ | ♣Q | +1 | +0 |
| -1.1 | Quarterfinal | POLAND | 38 | 2♣ | ♦A | -1 | +0 |
| -1.3 | Quarterfinal | POLAND | 33 | 1NT | ♣4 | +2 | -2 |
| -1.3 | Semifinal | APEROL | 1 | 3♠ | ♦6 | +1 | -4 |
| -1.4 | Quarterfinal | POLAND | 80 | 2♦ | ♥5 | +3 | -6 |
| -1.7 | Quarterfinal | POLAND | 39 | 3♠ | ♣9 | -1 | -1 |
| -2.0 | Semifinal | APEROL | 11 | 1NT | ♦6 | +3 | -6 |
| -2.0 | Final | BAKER | 32 | 4♥ | ♦10 | -1 | -2 |
| -2.0 | Final | BAKER | 51 | 2♠ | ♥6 | -2 | -2 |
| -2.2 | Quarterfinal | POLAND | 64 | 5NT | ♠J | = | +0 |
| -2.2 | Quarterfinal | POLAND | 70 | 3NT | ♥Q | +1 | -1 |
| -2.7 | Semifinal | APEROL | 8 | 4♥ | ♦Q | -3 | -7 |
| -2.8 | Quarterfinal | POLAND | 62 | 4♥ | ♦8 | = | +1 |
| -3.0 | Quarterfinal | POLAND | 81 | 2♦ | ♥2 | = | +1 |
| -3.0 | Final | BAKER | 10 | 3♣ | ♥K | = | +0 |
| -3.0 | Final | BAKER | 27 | 4♥ | ♦4 | = | -3 |
| -3.3 | Quarterfinal | POLAND | 30 | 2♣ | ♦6 | = | -7 |
| -3.3 | Semifinal | APEROL | 30 | 4♥ | ♣5 | -1 | -5 |
| -3.8 | Quarterfinal | POLAND | 61 | 2♠ | ♠5 | +2 | -6 |
| -4.0 | Quarterfinal | POLAND | 34 | 3♠ | ♦K | = | -6 |
| -4.6 | Quarterfinal | POLAND | 3 | 1NT | ♦3 | = | -8 |
| -4.6 | Quarterfinal | POLAND | 6 | 4♥ | ♦K | -1 | -10 |
| -4.6 | Quarterfinal | POLAND | 73 | 4♣ | ♥J | = | -1 |
| -5.1 | Quarterfinal | POLAND | 2 | 6NT | ♠2 | = | +0 |
| -5.3 | Semifinal | APEROL | 38 | 4♦ | ♠6 | = | -11 |
| -5.3 | Semifinal | APEROL | 39 | 5♦x | ♠K | = | +6 |
| -6.0 | Final | BAKER | 11 | 4♥ | ♦4 | -1 | -10 |
| -6.0 | Final | BAKER | 49 | 5♣x | ♦J | = | -6 |
| -6.0 | Final | BAKER | 50 | 5♥x | ♠2 | -2 | -10 |
| -6.0 | Final | BAKER | 56 | 2♠ | ♦J | +2 | -1 |
| -6.1 | Quarterfinal | POLAND | 12 | 4♠ | ♣Q | +1 | -1 |
| -7.0 | Final | BAKER | 58 | 3♠ | ♦K | -2 | -2 |
| -7.0 | Final | BAKER | 62 | 3♥ | ♥2 | = | -7 |
| -7.2 | Quarterfinal | POLAND | 59 | 4♠ | ♦8 | -1 | -6 |
| -7.2 | Quarterfinal | POLAND | 66 | 4♠ | ♣8 | -1 | -6 |
| -7.9 | Quarterfinal | POLAND | 1 | 3NT | ♠3 | = | -7 |
| -9.0 | Quarterfinal | POLAND | 31 | 4♠x | ♣A | -3 | -9 |
| -9.1 | Quarterfinal | POLAND | 40 | 6♠ | ♦Q | = | +0 |
| -10.0 | Semifinal | APEROL | 40 | 5♣ | ♥7 | -1 | -10 |
| -10.0 | Final | BAKER | 6 | 4♠ | ♥9 | -1 | -10 |
| -10.0 | Final | BAKER | 13 | 1♠ | ♦10 | +3 | +1 |
| -10.4 | Quarterfinal | POLAND | 14 | 4♠ | ♦9 | +3 | -10 |
| -10.7 | Semifinal | APEROL | 37 | 5♥ | ♣A | -2 | -12 |
| -11.0 | Semifinal | APEROL | 34 | 2♠x | ♥8 | -1 | -11 |
| -11.0 | Semifinal | APEROL | 42 | 5♣ | ♦Q | -1 | -11 |
| -11.0 | Final | BAKER | 23 | 4♦ | ♥A | -2 | -10 |
| -12.0 | Final | BAKER | 22 | 3NT | ♣4 | -1 | -13 |
| -12.0 | Final | BAKER | 54 | 4♥ | ♣9 | -1 | -12 |
| -13.0 | Semifinal | APEROL | 13 | 5♦ | ♠7 | +1 | -13 |
| -13.0 | Final | BAKER | 7 | 3♠ | ♥4 | +2 | -9 |
| -13.0 | Final | BAKER | 26 | 3NT | ♠3 | +3 | +13 |
| -13.0 | Final | BAKER | 64 | 3NT | ♠2 | -2 | -13 |