ROGOFF Bruce · NO COKE
8rank
+113.8Butler · 100 bds
+1.14per board
±4.0swing
+1.66vs par /bd · #10/360
+1.08adjusted /bd
by round
vs par split: bidding +1.03 · play +0.63
Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted +1.08/bd
Card play — on target: opening leads 76.0% #179 of 360 · declarer play 65.4% #230 of 360 · defence 89.6% #87 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (9) | 81.2% (16) |
| Declarer play | 42.9% (7) | 73.7% (19) |
| Defence | 92.9% (14) | 88.2% (34) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 25.0% (4) · ♦ 85.7% (7) · ♣ 85.7% (7)
vs par by strain: NT +1.86 (29) · a suit +1.58 (71)
vs par by level: part-score +1.97 (38) · game +1.56 (57) · slam +0.40 (5)
By role: declaring +2.02/bd (+0.36 vs par · 52) · defending +0.18/bd (+3.06 vs par · 48)
By vulnerability: vulnerable +0.88/bd (+1.90 vs par · 50) · not vulnerable +1.40/bd (+1.42 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Gu | D.Hsieh – L.Chen | Open | 10 | +8.8 | +0.88 | +2.40 |
| Round 2 | J.Gu | F.Primavera – W.Schuster | Open | 10 | +27.9 | +2.79 | +2.80 |
| Round 3 | J.Gu | L.Travis – P.Markey | Closed | 10 | +10.0 | +1.00 | -0.80 |
| Round 4 | J.Gu | J.Campos – A.Rodrigues | Open | 10 | +4.8 | +0.48 | +2.40 |
| Round 5 | J.Gu | O.Lawrence – P.Lawrence | Open | 10 | +22.4 | +2.24 | -0.10 |
| Round 6 | J.Gu | M.Yang – V.Liu | Closed | 10 | +24.6 | +2.46 | +0.90 |
| Round 7 | J.Gu | D.Wrang – A.Stokka | Open | 10 | +19.4 | +1.94 | +4.00 |
| Round 8 | J.Gu | J.Van Lankveld – B.Van Den Bos | Open | 10 | +18.1 | +1.81 | +1.80 |
| Round 9 | J.Gu | R.Welland – S.Auken | Closed | 10 | -20.4 | -2.04 | +1.10 |
| Round 10 | J.Gu | X.Shen – Y.Liang | Closed | 10 | -1.8 | -0.18 | +2.10 |
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 |
|---|---|---|---|---|---|---|---|
| +9.5 | Round 8 | LANKVELD | 5 | 6♠ | ♥A | = | +1 |
| +8.9 | Round 2 | ULI | 3 | 2♠ | ♣4 | -2 | +11 |
| +8.8 | Round 6 | TPE WOMEN | 12 | 3NT | ♣Q | +2 | +8 |
| +8.6 | Round 7 | PARTYPACK | 30 | 2♠ | ♦J | = | +11 |
| +8.2 | Round 2 | ULI | 10 | 3NT | ♠Q | -2 | +13 |
| +8.1 | Round 6 | TPE WOMEN | 20 | 3NT | ♣2 | = | +0 |
| +7.9 | Round 5 | LAWRENZO | 7 | 3♥ | ♦2 | +1 | +10 |
| +7.9 | Round 6 | TPE WOMEN | 19 | 3NT | ♠10 | +1 | +1 |
| +7.3 | Round 3 | AUSTRALIA MIXED | 17 | 6♣ | ♥A | = | -11 |
| +7.2 | Round 8 | LANKVELD | 2 | 4♠ | ♦3 | -1 | +10 |
| +7.0 | Round 1 | 4FUN | 3 | 2♥ | ♥J | -1 | +11 |
| +6.7 | Round 7 | PARTYPACK | 25 | 3NT | ♠7 | -2 | +8 |
| +6.0 | Round 2 | ULI | 1 | 5♦ | ♥A | = | +0 |
| +5.5 | Round 8 | LANKVELD | 6 | 2♣x | ♠8 | -2 | +8 |
| +5.3 | Round 5 | LAWRENZO | 2 | 3♠ | ♠4 | +2 | +6 |
| +5.0 | Round 10 | CHINA SENIOR | 28 | 3♠ | ♥K | -1 | +8 |
| +4.8 | Round 3 | AUSTRALIA MIXED | 16 | 2♦ | ♣10 | -2 | +7 |
| +4.6 | Round 7 | PARTYPACK | 29 | 4♥ | ♦Q | = | +0 |
| +4.6 | Round 8 | LANKVELD | 1 | 4♥ | ♦4 | -1 | +8 |
| +4.5 | Round 2 | ULI | 8 | 4♥ | ♣K | -2 | +0 |
| +4.2 | Round 5 | LAWRENZO | 5 | 7♠ | ♣10 | = | +0 |
| +4.2 | Round 6 | TPE WOMEN | 16 | 2♥ | ♦8 | -2 | +8 |
| +4.2 | Round 10 | CHINA SENIOR | 30 | 4♥ | ♦J | +2 | +11 |
| +4.0 | Round 1 | 4FUN | 7 | 2♦ | ♣8 | -1 | +1 |
| +4.0 | Round 1 | 4FUN | 8 | 4♠ | ♣4 | -3 | +7 |
| +4.0 | Round 10 | CHINA SENIOR | 24 | 3NT | ♦3 | = | -9 |
| +3.7 | Round 1 | 4FUN | 6 | 3♣ | ♥5 | = | +6 |
| +3.7 | Round 3 | AUSTRALIA MIXED | 11 | 3NT | ♥J | -1 | +5 |
| +3.4 | Round 4 | DRINTEAM | 22 | 4♥ | ♣K | = | +6 |
| +3.4 | Round 5 | LAWRENZO | 8 | 2♠ | ♥3 | +1 | +0 |
| +3.4 | Round 9 | PACO | 13 | 4♥ | ♣10 | +1 | +1 |
| +3.2 | Round 4 | DRINTEAM | 25 | 4♠ | ♣J | +2 | +1 |
| +3.0 | Round 3 | AUSTRALIA MIXED | 13 | 3♠ | ♥K | = | +8 |
| +2.9 | Round 2 | ULI | 6 | 3♠ | ♦4 | -2 | +7 |
| +2.6 | Round 7 | PARTYPACK | 21 | 3NT | ♥3 | -3 | +7 |
| +2.3 | Round 3 | AUSTRALIA MIXED | 14 | 2♠ | ♦J | -1 | +5 |
| +2.2 | Round 3 | AUSTRALIA MIXED | 18 | 4♠ | ♣K | +1 | +0 |
| +2.2 | Round 4 | DRINTEAM | 21 | 2♠ | ♦5 | = | +6 |
| +2.0 | Round 5 | LAWRENZO | 10 | 3♠ | ♠10 | -1 | +12 |
| +1.9 | Round 7 | PARTYPACK | 22 | 3NT | ♥4 | = | +0 |
| +1.8 | Round 10 | CHINA SENIOR | 27 | 2♠ | ♦K | = | +0 |
| +1.7 | Round 2 | ULI | 7 | 4♠ | ♥10 | +2 | +2 |
| +1.7 | Round 3 | AUSTRALIA MIXED | 19 | 3NT | ♣10 | +1 | -1 |
| +1.7 | Round 4 | DRINTEAM | 28 | 4♥ | ♦4 | = | -1 |
| +1.5 | Round 4 | DRINTEAM | 23 | 1NT | ♠J | = | +5 |
| +1.5 | Round 8 | LANKVELD | 10 | 2♥ | ♣8 | +1 | +0 |
| +1.5 | Round 9 | PACO | 20 | 5♠ | ♦6 | -3 | +7 |
| +1.4 | Round 5 | LAWRENZO | 3 | 2NT | ♥J | = | -7 |
| +1.0 | Round 5 | LAWRENZO | 6 | 4♠ | ♦J | = | +0 |
| +0.9 | Round 3 | AUSTRALIA MIXED | 15 | 3NT | ♥3 | = | -2 |
| +0.9 | Round 10 | CHINA SENIOR | 22 | 4♠ | ♣K | +2 | -1 |
| +0.6 | Round 9 | PACO | 15 | 4♣ | ♠2 | -2 | -9 |
| +0.5 | Round 4 | DRINTEAM | 26 | 2♠ | ♥3 | +1 | +0 |
| +0.4 | Round 6 | TPE WOMEN | 14 | 3NT | ♦7 | +2 | +0 |
| +0.3 | Round 1 | 4FUN | 1 | 1♠ | ♣J | = | -5 |
| +0.3 | Round 8 | LANKVELD | 7 | 1NT | ♥3 | = | +1 |
| +0.2 | Round 2 | ULI | 4 | 3NT | ♥5 | +2 | +0 |
| +0.2 | Round 8 | LANKVELD | 4 | 3NT | ♦3 | -1 | +6 |
| +0.0 | Round 2 | ULI | 2 | 4♣ | ♥A | +1 | -10 |
| -0.1 | Round 7 | PARTYPACK | 26 | 3NT | ♥5 | +1 | +1 |
| -0.2 | Round 6 | TPE WOMEN | 13 | 4♠ | ♣K | = | +3 |
| -0.2 | Round 6 | TPE WOMEN | 15 | 5♣x | ♥5 | -2 | -8 |
| -0.3 | Round 7 | PARTYPACK | 27 | 2♥ | ♠Q | +1 | -7 |
| -0.4 | Round 1 | 4FUN | 2 | 5♥ | ♦4 | +1 | +11 |
| -0.4 | Round 4 | DRINTEAM | 24 | 2♥ | ♠J | -1 | +2 |
| -0.4 | Round 10 | CHINA SENIOR | 29 | 1NT | ♣9 | -1 | +0 |
| -0.5 | Round 5 | LAWRENZO | 1 | 1NT | ♠3 | = | -5 |
| -0.5 | Round 6 | TPE WOMEN | 11 | 3♥ | ♦5 | -1 | -2 |
| -0.7 | Round 4 | DRINTEAM | 29 | 4♥ | ♣3 | +1 | +0 |
| -1.0 | Round 7 | PARTYPACK | 24 | 3NT | ♠8 | = | +0 |
| -1.0 | Round 9 | PACO | 11 | 4♠ | ♣K | = | +9 |
| -1.1 | Round 1 | 4FUN | 5 | 4♥ | ♣J | +1 | +0 |
| -1.1 | Round 5 | LAWRENZO | 4 | 4♠x | ♥J | -2 | -3 |
| -1.1 | Round 9 | PACO | 16 | 4♠ | ♥A | -1 | +2 |
| -1.2 | Round 5 | LAWRENZO | 9 | 4♠ | ♣10 | +1 | -14 |
| -1.3 | Round 2 | ULI | 9 | 4♥ | ♣A | -3 | +10 |
| -1.6 | Round 7 | PARTYPACK | 28 | 3♣ | ♠J | +1 | +7 |
| -1.6 | Round 10 | CHINA SENIOR | 23 | 3NT | ♠3 | = | +13 |
| -1.7 | Round 6 | TPE WOMEN | 17 | 4♠ | ♥K | +2 | -11 |
| -2.0 | Round 7 | PARTYPACK | 23 | 4♥ | ♥6 | +1 | +13 |
| -2.1 | Round 9 | PACO | 17 | 1NT | ♦J | +1 | +0 |
| -2.2 | Round 6 | TPE WOMEN | 18 | 3NT | ♠10 | +2 | +10 |
| -2.3 | Round 1 | 4FUN | 10 | 2NT | ♥3 | +1 | -1 |
| -2.3 | Round 4 | DRINTEAM | 27 | 5♣ | ♣6 | +1 | +11 |
| -2.6 | Round 10 | CHINA SENIOR | 21 | 2♥ | ♠3 | +1 | +0 |
| -3.0 | Round 1 | 4FUN | 9 | 5♦x | ♥A | -1 | +0 |
| -3.2 | Round 2 | ULI | 5 | 4♠ | ♦A | -1 | -5 |
| -3.2 | Round 9 | PACO | 12 | 4♠ | ♣5 | = | +1 |
| -3.4 | Round 1 | 4FUN | 4 | 4♠ | ♥A | -1 | -6 |
| -3.4 | Round 8 | LANKVELD | 8 | 3NT | ♦3 | -1 | -5 |
| -3.5 | Round 8 | LANKVELD | 9 | 4♥ | ♠A | -1 | -10 |
| -3.8 | Round 8 | LANKVELD | 3 | 4♥ | ♦5 | +1 | -1 |
| -3.8 | Round 9 | PACO | 18 | 2♠ | ♣2 | +2 | -12 |
| -4.3 | Round 4 | DRINTEAM | 30 | 3♣ | ♣A | +1 | -6 |
| -4.3 | Round 10 | CHINA SENIOR | 25 | 6♥ | ♠A | = | -1 |
| -5.1 | Round 9 | PACO | 14 | 3♦x | ♠Q | -3 | -1 |
| -6.0 | Round 3 | AUSTRALIA MIXED | 12 | 3NT | ♠3 | -2 | -7 |
| -8.8 | Round 10 | CHINA SENIOR | 26 | 3NT | ♦4 | = | +0 |
| -9.6 | Round 9 | PACO | 19 | 6NT | ♣10 | = | +13 |
| -9.9 | Round 3 | AUSTRALIA MIXED | 20 | 4♥ | ♥4 | = | -12 |