ROBERTSON Marion · ROBERTSON
vs par split: bidding -1.20 · play -0.15
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -1.16/bd
Card play — on target: opening leads 52.9% #543 of 551 · declarer play 72.7% #307 of 551 · defence 85.7% #244 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (10) | 71.4% (7) |
| Declarer play | 50.0% (4) | 77.8% (18) |
| Defence | 82.4% (17) | 88.9% (18) |
Opening leads by suit led: ♠ 28.6% (7) · ♥ 100.0% (3) · ♦ 60.0% (5) · ♣ 50.0% (2)
vs par by strain: NT -1.44 (27) · a suit -1.30 (53)
vs par by level: part-score +0.61 (28) · game -2.18 (44) · slam -3.62 (8)
By role: declaring -0.78/bd (-3.18 vs par · 45) · defending -0.73/bd (+1.00 vs par · 35)
By vulnerability: vulnerable -0.88/bd (-1.00 vs par · 40) · not vulnerable -0.64/bd (-1.70 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Byrne | G.Liggins – E.Erichsen | Closed | 10 | -6.1 | -0.61 | -3.70 |
| Round 2 | S.Cope | M.Crusizio – S.Kustarov | Open | 10 | +3.2 | +0.32 | +0.00 |
| Round 3 | S.Cope | R.Voll – A.Kindsbekken | Open | 10 | +7.0 | +0.70 | -0.20 |
| Round 6 | S.Cope | J.Mcallister – M.Zur-Campanile | Open | 10 | -16.6 | -1.66 | -2.40 |
| Round 7 | S.Cope | S.Lev – J.Mahaffey | Open | 10 | -20.2 | -2.02 | -1.90 |
| Round 8 | S.Cope | I.Grimsmo – I.Dyrkorn | Open | 10 | -29.9 | -2.99 | -2.40 |
| Round 9 | K.Dyke | M.Green – E.Argelazi | Closed | 10 | +1.2 | +0.12 | +1.10 |
| Round 10 | K.Dyke | I.Chalupec – B.Chmurski | Open | 10 | +0.8 | +0.08 | -1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 9 | ISRAEL GREEN | 25 | 2♠x | ♥A | +1 | +12 |
| +6.3 | Round 8 | BREMNES | 14 | 2♥ | ♦A | = | +9 |
| +6.1 | Round 3 | KINDSBEKKEN | 23 | 3♠ | ♣7 | -2 | +8 |
| +5.7 | Round 1 | GILLIS | 5 | 6♠ | ♠3 | = | +12 |
| +5.6 | Round 6 | MCALLISTER | 23 | 6♥ | ♠5 | -3 | +14 |
| +5.1 | Round 2 | RICH | 16 | 2♥ | ♣J | +2 | +7 |
| +4.8 | Round 3 | KINDSBEKKEN | 29 | 4♥ | ♦J | = | +3 |
| +4.3 | Round 2 | RICH | 15 | 2♥ | ♦A | = | +6 |
| +4.3 | Round 10 | BRIDGE24 B | 8 | 5♠ | ♥3 | -2 | +5 |
| +3.8 | Round 2 | RICH | 19 | 3NT | ♣6 | -2 | +6 |
| +3.8 | Round 3 | KINDSBEKKEN | 30 | 2♥ | ♠10 | +1 | +6 |
| +3.5 | Round 9 | ISRAEL GREEN | 30 | 4♥ | ♦A | = | +0 |
| +2.7 | Round 2 | RICH | 18 | 2♣ | ♠8 | -2 | +3 |
| +2.6 | Round 10 | BRIDGE24 B | 7 | 2♥ | ♥3 | +1 | +1 |
| +2.4 | Round 3 | KINDSBEKKEN | 28 | 4♠ | ♣6 | = | +0 |
| +2.4 | Round 9 | ISRAEL GREEN | 26 | 3♠ | ♣4 | -2 | +8 |
| +2.0 | Round 1 | GILLIS | 1 | 6♠ | ♥Q | = | +0 |
| +2.0 | Round 7 | MAHAFFEY | 10 | 2♥ | ♠7 | +2 | +10 |
| +1.4 | Round 10 | BRIDGE24 B | 9 | 3♦ | ♠A | -1 | -3 |
| +1.2 | Round 3 | KINDSBEKKEN | 24 | 3NT | ♥4 | +3 | +2 |
| +1.2 | Round 10 | BRIDGE24 B | 4 | 3NT | ♠2 | +1 | +1 |
| +1.1 | Round 3 | KINDSBEKKEN | 22 | 1NT | ♣7 | +2 | -10 |
| +1.0 | Round 1 | GILLIS | 10 | 3NT | ♥7 | -3 | +4 |
| +1.0 | Round 8 | BREMNES | 16 | 4♥ | ♠Q | -1 | +12 |
| +0.9 | Round 2 | RICH | 11 | 4♠ | ♦8 | +1 | +0 |
| +0.7 | Round 2 | RICH | 20 | 3♣ | ♣Q | = | +1 |
| +0.7 | Round 3 | KINDSBEKKEN | 21 | 2♥ | ♦K | = | -1 |
| +0.6 | Round 6 | MCALLISTER | 25 | 4♥ | ♣10 | +2 | -8 |
| +0.6 | Round 9 | ISRAEL GREEN | 22 | 3♦ | ♠K | -1 | +4 |
| +0.5 | Round 6 | MCALLISTER | 30 | 4♥ | ♦K | -1 | +10 |
| +0.4 | Round 7 | MAHAFFEY | 3 | 1NT | ♣3 | = | +0 |
| +0.2 | Round 6 | MCALLISTER | 28 | 3NT | ♠7 | +1 | +0 |
| +0.1 | Round 9 | ISRAEL GREEN | 27 | 5♥ | ♣2 | = | +0 |
| +0.1 | Round 10 | BRIDGE24 B | 2 | 3NT | ♥3 | -2 | +0 |
| +0.0 | Round 1 | GILLIS | 7 | 4♥ | ♦2 | = | +0 |
| +0.0 | Round 2 | RICH | 12 | 3NT | ♠5 | = | -1 |
| -0.1 | Round 6 | MCALLISTER | 24 | 3NT | ♠6 | +1 | +1 |
| -0.2 | Round 2 | RICH | 14 | 1NT | ♠6 | +1 | +0 |
| -0.3 | Round 9 | ISRAEL GREEN | 29 | 3NT | ♠5 | = | -1 |
| -0.6 | Round 1 | GILLIS | 8 | 3NT | ♠10 | +2 | -11 |
| -0.6 | Round 10 | BRIDGE24 B | 1 | 6♠ | ♦6 | = | -11 |
| -0.7 | Round 1 | GILLIS | 2 | 5♠ | ♥3 | = | +0 |
| -0.7 | Round 6 | MCALLISTER | 27 | 3NT | ♣2 | = | -1 |
| -0.7 | Round 7 | MAHAFFEY | 4 | 3NT | ♥J | = | -1 |
| -0.8 | Round 10 | BRIDGE24 B | 5 | 3NT | ♣5 | +1 | +1 |
| -0.9 | Round 7 | MAHAFFEY | 5 | 3NT | ♠6 | +1 | +0 |
| -0.9 | Round 7 | MAHAFFEY | 6 | 3NT | ♦K | +1 | +0 |
| -1.0 | Round 10 | BRIDGE24 B | 6 | 3NT | ♦7 | +2 | +0 |
| -1.1 | Round 8 | BREMNES | 19 | 2♦ | ♠2 | -1 | -8 |
| -1.2 | Round 1 | GILLIS | 4 | 4♥ | ♣Q | +2 | -13 |
| -1.3 | Round 8 | BREMNES | 17 | 2NT | ♠2 | -2 | +0 |
| -2.1 | Round 3 | KINDSBEKKEN | 25 | 3♥ | ♠J | -1 | -5 |
| -2.3 | Round 9 | ISRAEL GREEN | 28 | 3♥ | ♣5 | -1 | +1 |
| -2.4 | Round 9 | ISRAEL GREEN | 21 | 2♠ | ♦2 | = | +1 |
| -2.6 | Round 8 | BREMNES | 11 | 6♥ | ♣A | +1 | -11 |
| -2.7 | Round 6 | MCALLISTER | 21 | 1NT | ♥Q | +1 | +0 |
| -2.7 | Round 7 | MAHAFFEY | 8 | 4♥ | ♥J | = | +0 |
| -2.7 | Round 8 | BREMNES | 13 | 3NT | ♠Q | +1 | +0 |
| -2.7 | Round 10 | BRIDGE24 B | 10 | 4♠ | ♥6 | -2 | -7 |
| -2.8 | Round 8 | BREMNES | 12 | 4♥ | ♠5 | = | -1 |
| -2.9 | Round 7 | MAHAFFEY | 9 | 4♠ | ♥A | -2 | -6 |
| -3.1 | Round 6 | MCALLISTER | 26 | 4♥ | ♦2 | +2 | -13 |
| -3.2 | Round 2 | RICH | 17 | 2♥ | ♦8 | -2 | -5 |
| -3.3 | Round 1 | GILLIS | 9 | 5♦ | ♣5 | +1 | -11 |
| -3.4 | Round 7 | MAHAFFEY | 2 | 4♥ | ♠A | = | +0 |
| -3.4 | Round 8 | BREMNES | 15 | 2♦ | ♠3 | -1 | +0 |
| -3.7 | Round 10 | BRIDGE24 B | 3 | 3NT | ♦10 | = | +0 |
| -4.2 | Round 7 | MAHAFFEY | 1 | 2NT | ♥10 | -1 | -9 |
| -4.2 | Round 9 | ISRAEL GREEN | 23 | 6♦ | ♦2 | = | +0 |
| -4.4 | Round 1 | GILLIS | 3 | 3NT | ♠10 | +1 | -8 |
| -4.6 | Round 1 | GILLIS | 6 | 4♠ | ♦K | +3 | -10 |
| -4.7 | Round 8 | BREMNES | 20 | 4♥ | ♥5 | -1 | -6 |
| -5.2 | Round 3 | KINDSBEKKEN | 26 | 3♠ | ♦A | -1 | -6 |
| -5.8 | Round 3 | KINDSBEKKEN | 27 | 3NT | ♥J | +1 | +1 |
| -6.9 | Round 7 | MAHAFFEY | 7 | 1NT | ♦3 | +3 | -13 |
| -7.5 | Round 9 | ISRAEL GREEN | 24 | 5♥ | ♠J | -1 | -14 |
| -8.2 | Round 6 | MCALLISTER | 22 | 5♦ | ♦5 | -2 | -11 |
| -8.7 | Round 6 | MCALLISTER | 29 | 6♥ | ♦A | -3 | -16 |
| -10.9 | Round 2 | RICH | 13 | 6♠ | ♦3 | -1 | -17 |
| -18.6 | Round 8 | BREMNES | 18 | 4♥x | ♦2 | -6 | -19 |