ROBERTSEN Gunn · INOVENTIO KOLBOTNMIX
270rank
-22.5Butler · 90 bds
-0.25per board
±4.2swing
-0.18vs par /bd · #219/379
-0.42adjusted /bd
by round
vs par split: bidding +0.29 · play -0.79
Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted -0.42/bd
Card play — on target: opening leads 85.7% #120 of 379 · declarer play 47.4% #373 of 379 · defence 71.4% #370 of 379
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 87.5% (16) |
| Declarer play | 57.1% (7) | 41.7% (12) |
| Defence | 66.7% (9) | 73.1% (26) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (5) · ♦ 77.8% (9) · ♣ 100.0% (2)
vs par by strain: NT -3.16 (19) · a suit +0.33 (61)
vs par by level: part-score -0.15 (39) · game -1.12 (40) · slam +11.00 (1)
By role: declaring -0.71/bd (-2.77 vs par · 47) · defending +0.25/bd (+2.65 vs par · 43)
By vulnerability: vulnerable -0.08/bd (+0.80 vs par · 45) · not vulnerable -0.42/bd (-1.16 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Lian | A.Hellemann – F.Helness | Closed | 10 | -4.4 | -0.44 | +2.30 |
| Round 2 | B.Lian | M.Lindstroem – S.Nedrebo | Closed | 10 | +14.1 | +1.41 | -0.40 |
| Round 3 | B.Lian | S.Cope – M.Robertson | Closed | 10 | -27.5 | -2.75 | -2.80 |
| Round 4 | B.Lian | T.Erlandsen – T.Selfors | Closed | 10 | +17.4 | +1.74 | +2.40 |
| Round 5 | B.Lian | J.Howard – M.Darling | Closed | 10 | -7.1 | -0.71 | -2.70 |
| Round 6 | B.Lian | C.Seale – T.Paske | Closed | 10 | -18.0 | -1.80 | -1.60 |
| Round 7 | B.Lian | G.Bergheim – E.Kjaer | Closed | 10 | -1.2 | -0.12 | +0.70 |
| Round 8 | B.Lian | E.Undem – R.Undem | Closed | 10 | -2.3 | -0.23 | -0.40 |
| Round 10 | B.Lian | L.Kristoffersen – M.Lindquist | Closed | 10 | +6.5 | +0.65 | +0.90 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 2 | SIDDIS | 18 | 3♥x | ♦10 | = | +12 |
| +10.7 | Round 4 | 9 LIV | 4 | Adj. | ♥J | +12 | |
| +9.7 | Round 4 | 9 LIV | 7 | Adj. | ♣K | +19 | |
| +8.2 | Round 4 | 9 LIV | 1 | Adj. | ♥3 | +9 | |
| +7.8 | Round 7 | GAMMA GRAFISK | 10 | 1NT | ♥K | +3 | +10 |
| +7.6 | Round 10 | VI E KLAR | 3 | 6♣ | ♥A | -1 | +11 |
| +7.5 | Round 10 | VI E KLAR | 1 | 4♥ | ♦2 | -1 | +11 |
| +7.0 | Round 2 | SIDDIS | 11 | 4♠ | ♥5 | -3 | +14 |
| +6.4 | Round 8 | PASS O DOUBLE | 20 | 4♥ | ♠7 | -1 | +12 |
| +5.7 | Round 5 | DARLING | 14 | 5♣ | ♦J | +1 | +1 |
| +4.9 | Round 4 | 9 LIV | 5 | Adj. | ♠Q | +12 | |
| +4.6 | Round 2 | SIDDIS | 13 | 1NT | ♠3 | +1 | +6 |
| +4.6 | Round 2 | SIDDIS | 19 | 4♦ | ♥4 | -2 | +3 |
| +4.4 | Round 3 | ROBERTSON | 25 | 3♥ | ♠5 | +2 | +6 |
| +4.3 | Round 1 | GUNSMOKE | 9 | 5♠x | ♣A | -2 | +5 |
| +2.9 | Round 8 | PASS O DOUBLE | 14 | 4♠ | ♦6 | -3 | +6 |
| +2.6 | Round 10 | VI E KLAR | 7 | 3♠ | ♥2 | +1 | +1 |
| +2.5 | Round 2 | SIDDIS | 20 | 2♥ | ♠9 | = | +0 |
| +2.1 | Round 5 | DARLING | 12 | 1NT | ♠6 | -3 | +10 |
| +1.8 | Round 1 | GUNSMOKE | 1 | 4♥ | ♣K | = | -1 |
| +1.7 | Round 6 | HUNS AND SAXONS | 26 | 2♠ | ♦10 | = | +6 |
| +1.6 | Round 6 | HUNS AND SAXONS | 22 | 4♠x | ♣A | -1 | +5 |
| +1.5 | Round 8 | PASS O DOUBLE | 18 | 4♠ | ♦Q | +1 | +0 |
| +1.2 | Round 7 | GAMMA GRAFISK | 1 | 3♣ | ♥6 | +3 | -6 |
| +1.1 | Round 8 | PASS O DOUBLE | 11 | 3♦ | ♠10 | +2 | -7 |
| +1.0 | Round 1 | GUNSMOKE | 3 | 2♠ | ♥A | -1 | +2 |
| +0.9 | Round 5 | DARLING | 19 | 2♠ | ♥K | = | +0 |
| +0.9 | Round 10 | VI E KLAR | 6 | 4♠ | ♥A | = | +8 |
| +0.9 | Round 10 | VI E KLAR | 9 | 4♥ | ♠K | +1 | -13 |
| +0.9 | Round 10 | VI E KLAR | 10 | 4♥ | ♠4 | +1 | +0 |
| +0.7 | Round 1 | GUNSMOKE | 5 | 4♠ | ♥4 | = | +11 |
| +0.6 | Round 5 | DARLING | 20 | 3NT | ♥3 | = | -1 |
| +0.5 | Round 5 | DARLING | 18 | 4♥ | ♠5 | +1 | +0 |
| +0.5 | Round 7 | GAMMA GRAFISK | 6 | 3♣ | ♠K | +1 | +0 |
| +0.5 | Round 8 | PASS O DOUBLE | 15 | 4♠ | ♦3 | -2 | +2 |
| +0.2 | Round 4 | 9 LIV | 2 | Adj. | ♥Q | -3 | |
| +0.2 | Round 4 | 9 LIV | 3 | Adj. | ♦Q | -4 | |
| -0.3 | Round 6 | HUNS AND SAXONS | 24 | 3♦ | ♦6 | -1 | -4 |
| -0.4 | Round 7 | GAMMA GRAFISK | 5 | 4♥ | ♦A | +1 | +11 |
| -0.6 | Round 8 | PASS O DOUBLE | 17 | 3NT | ♥2 | = | -11 |
| -0.7 | Round 1 | GUNSMOKE | 6 | 4♥ | ♣5 | +1 | +13 |
| -0.7 | Round 3 | ROBERTSON | 26 | 1♥ | ♥A | +1 | +0 |
| -0.8 | Round 2 | SIDDIS | 12 | 3NT | ♥Q | = | +1 |
| -0.8 | Round 8 | PASS O DOUBLE | 13 | 3♦ | ♠J | -1 | +0 |
| -0.8 | Round 10 | VI E KLAR | 2 | 4♠ | ♠3 | = | +1 |
| -0.9 | Round 3 | ROBERTSON | 30 | 3♣ | ♦K | +1 | -7 |
| -0.9 | Round 7 | GAMMA GRAFISK | 2 | 3NT | ♥8 | +2 | +0 |
| -1.0 | Round 10 | VI E KLAR | 5 | 3♦ | ♥3 | +1 | +0 |
| -1.1 | Round 2 | SIDDIS | 16 | 1♥ | ♠6 | +2 | -7 |
| -1.1 | Round 7 | GAMMA GRAFISK | 4 | 1NT | ♠7 | = | +0 |
| -1.2 | Round 1 | GUNSMOKE | 8 | 2♠ | ♦9 | -3 | -2 |
| -1.3 | Round 1 | GUNSMOKE | 7 | 2♠ | ♥J | -1 | +1 |
| -1.3 | Round 4 | 9 LIV | 10 | Adj. | ♥5 | -3 | |
| -1.3 | Round 6 | HUNS AND SAXONS | 23 | 4♠ | ♦5 | = | +1 |
| -1.3 | Round 6 | HUNS AND SAXONS | 25 | 2♠ | ♣4 | +1 | -7 |
| -1.4 | Round 7 | GAMMA GRAFISK | 7 | 2♣ | ♠9 | +1 | +0 |
| -1.5 | Round 3 | ROBERTSON | 22 | 3♠ | ♥Q | = | +0 |
| -1.6 | Round 1 | GUNSMOKE | 10 | 4♠ | ♥2 | +1 | +0 |
| -1.6 | Round 5 | DARLING | 17 | 2♠ | ♦Q | +3 | +6 |
| -1.7 | Round 7 | GAMMA GRAFISK | 3 | 2♥ | ♣A | -3 | -1 |
| -1.8 | Round 7 | GAMMA GRAFISK | 9 | 3♥ | ♠A | +1 | -6 |
| -2.0 | Round 6 | HUNS AND SAXONS | 30 | 3♣ | ♠A | = | +1 |
| -2.1 | Round 4 | 9 LIV | 9 | Adj. | ♠6 | -4 | |
| -2.1 | Round 6 | HUNS AND SAXONS | 28 | 3NT | ♣2 | +2 | -1 |
| -2.2 | Round 3 | ROBERTSON | 28 | 3♠ | ♦K | = | +0 |
| -2.2 | Round 4 | 9 LIV | 8 | Adj. | ♠2 | -3 | |
| -2.3 | Round 5 | DARLING | 13 | 5♥ | ♦A | -1 | -11 |
| -2.4 | Round 2 | SIDDIS | 15 | 4♠ | ♥A | -1 | -12 |
| -2.5 | Round 10 | VI E KLAR | 8 | 3♦ | ♠A | -2 | +0 |
| -3.0 | Round 6 | HUNS AND SAXONS | 29 | 3NT | ♣7 | -2 | -3 |
| -3.0 | Round 8 | PASS O DOUBLE | 12 | 3NT | ♥4 | -1 | -5 |
| -3.0 | Round 8 | PASS O DOUBLE | 19 | 4♠ | ♣2 | -1 | +4 |
| -3.1 | Round 5 | DARLING | 16 | 3♠ | ♠4 | -2 | -7 |
| -3.2 | Round 3 | ROBERTSON | 23 | 2♠ | ♦A | -2 | +7 |
| -3.4 | Round 7 | GAMMA GRAFISK | 8 | 3NT | ♠6 | +2 | -1 |
| -3.5 | Round 1 | GUNSMOKE | 4 | 2♠ | ♦9 | +1 | -6 |
| -3.6 | Round 3 | ROBERTSON | 27 | 4♠ | ♦A | -2 | -11 |
| -3.9 | Round 1 | GUNSMOKE | 2 | 2♠ | ♦J | +1 | +0 |
| -3.9 | Round 3 | ROBERTSON | 29 | 2♣ | ♦Q | -1 | -5 |
| -4.4 | Round 6 | HUNS AND SAXONS | 21 | 1NT | ♣2 | -2 | -7 |
| -4.6 | Round 5 | DARLING | 15 | 4♠ | ♦A | +2 | -11 |
| -5.3 | Round 5 | DARLING | 11 | 3NT | ♣Q | +4 | -14 |
| -5.6 | Round 2 | SIDDIS | 14 | 3NT | ♠2 | -2 | -11 |
| -5.9 | Round 2 | SIDDIS | 17 | 3NT | ♦2 | -1 | -10 |
| -6.3 | Round 3 | ROBERTSON | 24 | 3NT | ♦2 | = | -6 |
| -6.9 | Round 6 | HUNS AND SAXONS | 27 | 3NT | ♦K | = | -7 |
| -7.3 | Round 8 | PASS O DOUBLE | 16 | 4♣ | ♠A | -1 | -5 |
| -9.6 | Round 3 | ROBERTSON | 21 | 4♠x | ♣5 | -2 | -12 |
| -9.6 | Round 10 | VI E KLAR | 4 | 3NT | ♣5 | +1 | -10 |
| -10.9 | Round 4 | 9 LIV | 6 | Adj. | ♠A | -11 |