BERTHEAU Peter · SWEDEN
148rank
+21.8Butler · 100 bds
+0.22per board
±4.8swing
+0.33vs par /bd · #138/441
+0.18adjusted /bd
by round
vs par split: bidding +0.34 · play -0.01
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.18/bd
Card play — on target: opening leads 89.5% #46 of 441 · declarer play 69.2% #353 of 441 · defence 77.3% #390 of 441
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 93.3% (15) |
| Declarer play | 50.0% (8) | 77.8% (18) |
| Defence | 64.3% (14) | 83.3% (30) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 83.3% (6)
vs par by strain: NT -1.49 (35) · a suit +1.33 (63)
vs par by level: part-score -0.97 (35) · game +0.49 (57) · slam +6.33 (6)
By role: declaring +0.00/bd (-2.58 vs par · 55) · defending +0.48/bd (+3.89 vs par · 45)
By vulnerability: vulnerable -0.20/bd (-0.51 vs par · 51) · not vulnerable +0.66/bd (+1.20 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Larsson | S.Farholt – H.Caspersen | Open | 10 | +3.8 | +0.38 | +1.30 |
| Round 2 | J.Larsson | N.Dutilloy – P.Soulet | Open | 10 | -2.2 | -0.22 | -2.00 |
| Round 5 | J.Larsson | J.Walsh – M.Whelan | Open | 10 | +7.5 | +0.75 | +0.50 |
| Round 6 | J.Larsson | R.Zaleski – G.Olivieri | Open | 10 | +1.0 | +0.10 | +0.00 |
| Round 8 | J.Larsson | G.Cameo – S.Paoluzi | Closed | 10 | -1.2 | -0.12 | -0.40 |
| Round 9 | J.Larsson | D.Thomas – S.Lane | Open | 10 | +37.4 | +3.74 | +5.90 |
| Round 10 | J.Larsson | S.Orlov – T.Dikhnova | Open | 10 | -15.3 | -1.53 | -0.40 |
| Round 12 | J.Larsson | P.Thuillez – L.Thuillez | Closed | 10 | +15.3 | +1.53 | +1.40 |
| Round 13 | J.Larsson | M.Babac – S.Aluf | Open | 10 | -9.9 | -0.99 | -3.20 |
| Round 15 | J.Larsson | B.Oigarden – L.Johansen | Open | 10 | -14.6 | -1.46 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +16.2 | Round 6 | BRENO | 22 | 7♥ | ♦A | -1 | +17 |
| +12.0 | Round 9 | LEDGER | 30 | 2♣x | ♠Q | -5 | +12 |
| +11.7 | Round 13 | GALATASARAY SK | 2 | 3NTx | ♥3 | -3 | +14 |
| +10.2 | Round 12 | LIBBRECHT | 26 | 4♥ | ♦Q | -1 | +12 |
| +9.3 | Round 15 | ERLENDSKJETNEFANCLUB | 24 | 3NT | ♣2 | -1 | +11 |
| +8.7 | Round 9 | LEDGER | 26 | 4♠ | ♦A | -2 | +13 |
| +7.8 | Round 12 | LIBBRECHT | 30 | 4♥ | ♦7 | = | +1 |
| +7.6 | Round 5 | CASHEL | 18 | 3NT | ♦2 | = | -1 |
| +7.1 | Round 9 | LEDGER | 24 | 3NT | ♦10 | = | +0 |
| +7.1 | Round 9 | LEDGER | 25 | 4♠x | ♠3 | -2 | +5 |
| +6.1 | Round 1 | DENMARK MIX | 3 | 5♣ | ♠K | -2 | -2 |
| +6.1 | Round 8 | CAMEO | 14 | 5♥x | ♠A | = | +8 |
| +5.6 | Round 5 | CASHEL | 17 | 6♥ | ♥10 | +1 | +11 |
| +5.5 | Round 5 | CASHEL | 15 | 3NT | ♣10 | = | -1 |
| +5.5 | Round 12 | LIBBRECHT | 23 | 3NT | ♥A | +1 | +0 |
| +5.4 | Round 2 | DUTILLOY | 15 | 4♥x | ♥6 | -4 | +5 |
| +5.2 | Round 9 | LEDGER | 27 | 3♠ | ♥K | = | +1 |
| +5.0 | Round 10 | SILVER EAGLE | 6 | 3NT | ♠3 | -2 | +8 |
| +4.6 | Round 1 | DENMARK MIX | 2 | 4♠ | ♥Q | = | +0 |
| +4.2 | Round 2 | DUTILLOY | 16 | 4♥ | ♣J | = | +0 |
| +3.8 | Round 1 | DENMARK MIX | 8 | 3NT | ♦3 | +1 | +11 |
| +3.5 | Round 12 | LIBBRECHT | 29 | 4♥ | ♦2 | -1 | +12 |
| +3.3 | Round 15 | ERLENDSKJETNEFANCLUB | 26 | 4♠ | ♦A | -2 | +9 |
| +2.9 | Round 8 | CAMEO | 11 | 2♠ | ♥A | +1 | +6 |
| +2.4 | Round 5 | CASHEL | 14 | 2♦ | ♥3 | -1 | +4 |
| +2.3 | Round 2 | DUTILLOY | 13 | 4♠ | ♣4 | +1 | -10 |
| +2.3 | Round 6 | BRENO | 30 | 4♦ | ♠A | +1 | +6 |
| +2.3 | Round 12 | LIBBRECHT | 25 | 1NT | ♠9 | -1 | +3 |
| +2.2 | Round 1 | DENMARK MIX | 9 | 3♥ | ♣8 | = | +7 |
| +2.2 | Round 2 | DUTILLOY | 18 | Pass | +4 | ||
| +2.1 | Round 1 | DENMARK MIX | 7 | 4♥ | ♦A | -3 | +13 |
| +1.7 | Round 5 | CASHEL | 16 | 3NT | ♠10 | +2 | +1 |
| +1.7 | Round 12 | LIBBRECHT | 28 | 3♥ | ♦2 | = | +7 |
| +1.6 | Round 2 | DUTILLOY | 11 | 3♥ | ♣A | = | +1 |
| +1.6 | Round 6 | BRENO | 28 | 5♦ | ♥A | -1 | -5 |
| +1.2 | Round 13 | GALATASARAY SK | 1 | 4♠ | ♥J | +1 | +0 |
| +0.9 | Round 10 | SILVER EAGLE | 9 | 3♥ | ♦6 | = | +0 |
| +0.8 | Round 9 | LEDGER | 28 | 2♥ | ♠Q | -1 | +2 |
| +0.7 | Round 10 | SILVER EAGLE | 7 | 2♥ | ♣8 | +1 | +10 |
| +0.5 | Round 10 | SILVER EAGLE | 8 | 3NT | ♥A | -3 | +4 |
| +0.5 | Round 15 | ERLENDSKJETNEFANCLUB | 29 | 5♣ | ♠K | -1 | +6 |
| +0.4 | Round 8 | CAMEO | 13 | 4♠ | ♥3 | +2 | +13 |
| +0.3 | Round 15 | ERLENDSKJETNEFANCLUB | 25 | 3NT | ♥5 | +2 | -12 |
| +0.2 | Round 13 | GALATASARAY SK | 6 | 4♥ | ♥3 | +1 | +0 |
| +0.1 | Round 8 | CAMEO | 12 | 2NT | ♠3 | = | +0 |
| -0.1 | Round 13 | GALATASARAY SK | 7 | 1NT | ♣5 | = | -1 |
| -0.2 | Round 6 | BRENO | 25 | 4♠ | ♠2 | +2 | -11 |
| -0.3 | Round 1 | DENMARK MIX | 6 | 3NT | ♥2 | +3 | -13 |
| -0.3 | Round 12 | LIBBRECHT | 24 | 4♥ | ♠A | +1 | +0 |
| -0.4 | Round 9 | LEDGER | 23 | 3NT | ♣2 | = | +13 |
| -0.5 | Round 9 | LEDGER | 22 | 4♥ | ♠5 | = | +0 |
| -0.6 | Round 2 | DUTILLOY | 12 | 4♥ | ♠9 | -2 | +5 |
| -0.6 | Round 5 | CASHEL | 19 | 2♠ | ♦10 | -1 | +2 |
| -0.6 | Round 6 | BRENO | 21 | 4♠ | ♣7 | = | +0 |
| -0.8 | Round 12 | LIBBRECHT | 27 | 2♥ | ♣A | +1 | -1 |
| -0.9 | Round 6 | BRENO | 27 | 1NT | ♦A | -2 | +0 |
| -0.9 | Round 13 | GALATASARAY SK | 8 | 4♥ | ♥A | = | -1 |
| -1.0 | Round 8 | CAMEO | 18 | 4♥ | ♠K | -1 | -1 |
| -1.2 | Round 1 | DENMARK MIX | 4 | 2♠ | ♣Q | -1 | -5 |
| -1.2 | Round 8 | CAMEO | 17 | 1NT | ♣Q | -3 | -1 |
| -1.2 | Round 9 | LEDGER | 21 | 3♠ | ♥Q | -2 | +1 |
| -1.4 | Round 8 | CAMEO | 19 | 3♠ | ♥A | -1 | -12 |
| -1.4 | Round 9 | LEDGER | 29 | 3NT | ♣3 | +4 | +12 |
| -1.5 | Round 15 | ERLENDSKJETNEFANCLUB | 30 | 5♣x | ♠6 | -1 | -5 |
| -1.6 | Round 10 | SILVER EAGLE | 1 | 5♥x | ♠A | -1 | +5 |
| -1.7 | Round 2 | DUTILLOY | 20 | 3♥ | ♦2 | -1 | +0 |
| -1.7 | Round 13 | GALATASARAY SK | 9 | 3NT | ♣3 | -5 | -9 |
| -1.8 | Round 1 | DENMARK MIX | 10 | Pass | -3 | ||
| -2.0 | Round 8 | CAMEO | 15 | 3♣ | ♣Q | = | +0 |
| -2.1 | Round 10 | SILVER EAGLE | 4 | 3NT | ♥Q | = | -3 |
| -2.2 | Round 2 | DUTILLOY | 19 | 1NT | ♥2 | = | +1 |
| -2.2 | Round 6 | BRENO | 26 | 3NT | ♠2 | -1 | -6 |
| -2.2 | Round 8 | CAMEO | 16 | 4♠ | ♥A | -1 | -5 |
| -2.3 | Round 6 | BRENO | 23 | 1NT | ♠Q | +1 | -1 |
| -2.4 | Round 15 | ERLENDSKJETNEFANCLUB | 23 | 1NT | ♣3 | +2 | -1 |
| -2.5 | Round 5 | CASHEL | 12 | 3♥ | ♦2 | +1 | -2 |
| -2.5 | Round 5 | CASHEL | 20 | 4♠ | ♦A | -1 | +9 |
| -2.7 | Round 10 | SILVER EAGLE | 10 | 1NT | ♠K | = | -6 |
| -2.9 | Round 5 | CASHEL | 11 | 1♠ | ♣2 | +3 | -6 |
| -2.9 | Round 8 | CAMEO | 20 | 3NT | ♣2 | -1 | -12 |
| -3.6 | Round 1 | DENMARK MIX | 5 | 1NT | ♥3 | +3 | -6 |
| -3.6 | Round 13 | GALATASARAY SK | 4 | 1NT | ♥3 | = | -11 |
| -3.7 | Round 15 | ERLENDSKJETNEFANCLUB | 22 | 4♥ | ♠Q | = | +0 |
| -4.2 | Round 15 | ERLENDSKJETNEFANCLUB | 27 | 3♠ | ♥A | -3 | -7 |
| -4.4 | Round 12 | LIBBRECHT | 22 | 4♠ | ♣A | -3 | -6 |
| -4.8 | Round 6 | BRENO | 24 | 7♥ | ♥J | = | +0 |
| -4.8 | Round 13 | GALATASARAY SK | 3 | 4♥ | ♥3 | +1 | -1 |
| -4.9 | Round 10 | SILVER EAGLE | 5 | 4NT | ♦2 | +3 | -12 |
| -5.0 | Round 15 | ERLENDSKJETNEFANCLUB | 21 | 6♥ | ♣2 | = | +13 |
| -5.3 | Round 2 | DUTILLOY | 14 | 3NT | ♠2 | -2 | -11 |
| -5.4 | Round 10 | SILVER EAGLE | 3 | 3NT | ♥3 | +2 | -2 |
| -5.7 | Round 10 | SILVER EAGLE | 2 | 3NT | ♠2 | -2 | -8 |
| -5.8 | Round 13 | GALATASARAY SK | 5 | 4♦ | ♥3 | -1 | -10 |
| -6.1 | Round 13 | GALATASARAY SK | 10 | 3NT | ♥3 | -2 | -13 |
| -6.8 | Round 5 | CASHEL | 13 | 2♠ | ♥2 | = | -12 |
| -8.1 | Round 1 | DENMARK MIX | 1 | 6♥ | ♦K | +1 | +11 |
| -8.1 | Round 2 | DUTILLOY | 17 | 3♠ | ♣K | +3 | -15 |
| -8.1 | Round 6 | BRENO | 29 | 3NT | ♥A | +1 | +0 |
| -10.2 | Round 12 | LIBBRECHT | 21 | 6♣ | ♥2 | -4 | -14 |
| -11.2 | Round 15 | ERLENDSKJETNEFANCLUB | 28 | 4♠x | ♦K | = | -12 |