ROBERTSON Marion · ROBERTSON
182rank
+10.9Butler · 100 bds
+0.11per board
±3.9swing
-0.61vs par /bd · #332/427
+0.22adjusted /bd
by round
vs par split: bidding -0.63 · play +0.02
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.22/bd
Card play — on target: opening leads 75.0% #310 of 427 · declarer play 80.6% #167 of 427 · defence 76.9% #393 of 427
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 81.2% (16) |
| Declarer play | 50.0% (6) | 88.0% (25) |
| Defence | 75.0% (12) | 77.8% (27) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 85.7% (7) · ♦ 71.4% (7) · ♣ 60.0% (5)
vs par by strain: NT -0.59 (22) · a suit -0.61 (78)
vs par by level: part-score -0.55 (40) · game -0.49 (53) · slam -1.86 (7)
By role: declaring +0.43/bd (-1.95 vs par · 61) · defending -0.39/bd (+1.49 vs par · 39)
By vulnerability: vulnerable -0.12/bd (-1.10 vs par · 51) · not vulnerable +0.34/bd (-0.10 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Cope | C.D'Ovidio – M.Bompis | Closed | 10 | -10.2 | -1.02 | -2.50 |
| Round 2 | S.Cope | S.Derman – M.Kutlay | Closed | 10 | +18.8 | +1.88 | +1.40 |
| Round 3 | S.Cope | A.Kowalski – E.Sobolewska | Closed | 10 | -30.6 | -3.06 | -3.20 |
| Round 4 | S.Cope | J.Reining – P.Cholakov | Closed | 10 | +0.9 | +0.09 | +0.30 |
| Round 5 | S.Cope | T.Aluf – N.Kokten | Closed | 10 | -7.6 | -0.76 | -1.70 |
| Round 6 | S.Cope | L.Cima – B.Dessi | Closed | 10 | +5.6 | +0.56 | +1.50 |
| Round 7 | S.Cope | M.Harding – S.Gillis | Closed | 10 | +22.9 | +2.29 | +1.80 |
| Round 8 | S.Cope | R.Salhon – B.Baskan | Closed | 10 | +14.4 | +1.44 | +0.60 |
| Round 9 | S.Cope | F.Hinden – G.Osborne | Closed | 10 | -3.2 | -0.32 | -3.70 |
| Round 10 | S.Cope | P.Clair – C.Pagnini-Arslan | Closed | 10 | -0.1 | -0.01 | -0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +10.3 | Round 6 | VINCI | 25 | 3NT | ♦5 | -2 | +11 |
| +9.3 | Round 7 | THE CRAZIES | 9 | 3♣ | ♠Q | = | +12 |
| +8.7 | Round 4 | 1R5W | 4 | 4♠x | ♣A | = | +5 |
| +7.7 | Round 5 | FOX | 16 | 6NT | ♥5 | -1 | +17 |
| +7.1 | Round 7 | THE CRAZIES | 1 | 7♠ | ♥5 | = | +0 |
| +6.8 | Round 2 | KARMA | 16 | 4♥ | ♠9 | = | +1 |
| +6.7 | Round 8 | MORE THAN A GAME | 13 | 3♣ | ♥10 | -3 | +4 |
| +6.0 | Round 4 | 1R5W | 9 | 5♥ | ♠8 | +1 | +9 |
| +5.5 | Round 8 | MORE THAN A GAME | 11 | 5♠ | ♥10 | = | +0 |
| +5.5 | Round 8 | MORE THAN A GAME | 15 | 4♥ | ♣K | -2 | +6 |
| +5.0 | Round 5 | FOX | 20 | 4♥ | ♠3 | = | +0 |
| +4.5 | Round 7 | THE CRAZIES | 10 | 2♠ | ♣4 | +2 | +1 |
| +4.3 | Round 2 | KARMA | 18 | 4♠ | ♣K | +2 | +5 |
| +4.1 | Round 9 | BADGER | 29 | 4♥ | ♠J | = | +3 |
| +3.8 | Round 7 | THE CRAZIES | 5 | 3♠ | ♦J | +1 | +6 |
| +3.5 | Round 6 | VINCI | 26 | 6♠ | ♦2 | = | +0 |
| +3.4 | Round 2 | KARMA | 14 | 1NT | ♠10 | -1 | +4 |
| +3.4 | Round 10 | CLAIR | 10 | 5♣ | ♥A | +1 | +13 |
| +3.3 | Round 7 | THE CRAZIES | 3 | 3NT | ♦J | = | +0 |
| +3.2 | Round 10 | CLAIR | 7 | 4♠ | ♦2 | = | +3 |
| +3.1 | Round 2 | KARMA | 13 | 2♣ | ♥J | +1 | +1 |
| +2.7 | Round 5 | FOX | 17 | 3♦ | ♥5 | +1 | +0 |
| +2.6 | Round 6 | VINCI | 28 | 3NT | ♦J | -1 | +6 |
| +2.6 | Round 10 | CLAIR | 1 | 4♠ | ♠6 | +1 | +0 |
| +2.5 | Round 10 | CLAIR | 6 | 4NT | ♦6 | = | -1 |
| +2.4 | Round 2 | KARMA | 19 | 4♥ | ♦K | = | +6 |
| +2.3 | Round 5 | FOX | 11 | 2♠ | ♥4 | +1 | +1 |
| +1.7 | Round 8 | MORE THAN A GAME | 20 | 3♦ | ♣2 | = | -1 |
| +1.6 | Round 4 | 1R5W | 6 | 3NT | ♥4 | +1 | -10 |
| +1.6 | Round 9 | BADGER | 27 | 3♣ | ♠4 | +1 | +7 |
| +1.5 | Round 8 | MORE THAN A GAME | 14 | 3♦ | ♠4 | = | +7 |
| +1.5 | Round 10 | CLAIR | 3 | 2♠ | ♥2 | +1 | +1 |
| +1.2 | Round 2 | KARMA | 17 | 7♥ | ♠6 | = | +0 |
| +1.2 | Round 5 | FOX | 15 | 2♣ | ♦10 | -1 | +4 |
| +1.1 | Round 6 | VINCI | 21 | 4♣ | ♠Q | = | +0 |
| +1.1 | Round 7 | THE CRAZIES | 7 | 4♥ | ♣K | +1 | +0 |
| +1.0 | Round 4 | 1R5W | 7 | 7♦ | ♣5 | = | -2 |
| +0.9 | Round 1 | GOOD SIX | 8 | 2♠ | ♠4 | +1 | +1 |
| +0.9 | Round 3 | BRIDGESCANNER MIXTE | 24 | 2♥ | ♥J | = | +5 |
| +0.5 | Round 1 | GOOD SIX | 2 | 3♦ | ♣10 | +1 | +0 |
| +0.5 | Round 8 | MORE THAN A GAME | 18 | 3NT | ♠5 | +2 | +0 |
| +0.5 | Round 9 | BADGER | 23 | 3NT | ♠10 | +1 | +1 |
| +0.4 | Round 1 | GOOD SIX | 3 | 2♠ | ♣Q | +1 | +0 |
| +0.4 | Round 3 | BRIDGESCANNER MIXTE | 25 | 4♥ | ♠2 | +2 | +9 |
| +0.4 | Round 7 | THE CRAZIES | 8 | 3NT | ♣7 | = | +14 |
| +0.3 | Round 8 | MORE THAN A GAME | 12 | 3NT | ♠5 | +2 | +0 |
| +0.2 | Round 9 | BADGER | 25 | 3NT | ♥10 | -1 | -6 |
| +0.1 | Round 7 | THE CRAZIES | 4 | 2♠ | ♣A | -1 | -11 |
| +0.1 | Round 10 | CLAIR | 8 | 4♥ | ♦6 | +1 | +0 |
| +0.0 | Round 2 | KARMA | 12 | 4♥ | ♦A | = | -1 |
| +0.0 | Round 2 | KARMA | 15 | 3♦ | ♣6 | = | +0 |
| -0.1 | Round 2 | KARMA | 20 | 3NT | ♠Q | = | -1 |
| -0.1 | Round 10 | CLAIR | 2 | 5♦ | ♥7 | +1 | -11 |
| -0.2 | Round 6 | VINCI | 22 | 2♠ | ♥8 | +1 | +0 |
| -0.4 | Round 1 | GOOD SIX | 4 | 4♠ | ♣A | +1 | +0 |
| -0.4 | Round 6 | VINCI | 23 | 4♥ | ♦Q | +2 | +13 |
| -0.4 | Round 8 | MORE THAN A GAME | 16 | 5♣ | ♥6 | = | +0 |
| -0.5 | Round 1 | GOOD SIX | 9 | 5♦x | ♠K | -1 | +0 |
| -0.6 | Round 1 | GOOD SIX | 5 | 1NT | ♠A | = | +1 |
| -0.6 | Round 3 | BRIDGESCANNER MIXTE | 22 | 4♠ | ♦Q | +2 | -11 |
| -0.7 | Round 4 | 1R5W | 8 | 4♥ | ♦9 | = | +0 |
| -0.8 | Round 1 | GOOD SIX | 6 | 4♥ | ♠K | -2 | +0 |
| -0.9 | Round 9 | BADGER | 21 | 3NT | ♣4 | +3 | -11 |
| -0.9 | Round 9 | BADGER | 24 | 4♥ | ♠5 | +3 | -14 |
| -1.0 | Round 3 | BRIDGESCANNER MIXTE | 21 | 2♠ | ♣A | -1 | +1 |
| -1.3 | Round 4 | 1R5W | 2 | 2♠ | ♦10 | +2 | +1 |
| -1.4 | Round 5 | FOX | 14 | 3♣ | ♦7 | -1 | -9 |
| -1.4 | Round 7 | THE CRAZIES | 2 | 7♠ | ♠3 | -2 | -17 |
| -1.5 | Round 3 | BRIDGESCANNER MIXTE | 28 | 3♣ | ♠9 | = | -9 |
| -1.5 | Round 9 | BADGER | 26 | 2♠ | ♠2 | +1 | -7 |
| -1.5 | Round 10 | CLAIR | 4 | 2♠ | ♦2 | -1 | +0 |
| -1.6 | Round 6 | VINCI | 30 | 6♠ | ♦10 | +1 | -11 |
| -1.7 | Round 8 | MORE THAN A GAME | 19 | 4♥ | ♠4 | -2 | +0 |
| -1.8 | Round 3 | BRIDGESCANNER MIXTE | 23 | 3♥ | ♦A | -1 | -5 |
| -1.8 | Round 6 | VINCI | 27 | 3♠ | ♦6 | -2 | +0 |
| -1.8 | Round 9 | BADGER | 30 | 3♣ | ♠A | = | +0 |
| -2.2 | Round 5 | FOX | 19 | 3♥ | ♣J | +1 | -6 |
| -2.2 | Round 9 | BADGER | 22 | 3NT | ♦8 | -2 | -9 |
| -2.3 | Round 2 | KARMA | 11 | 2♥ | ♠10 | +1 | -1 |
| -2.3 | Round 9 | BADGER | 28 | 3♦ | ♣3 | = | -1 |
| -2.6 | Round 4 | 1R5W | 1 | 4♥ | ♣3 | -1 | -10 |
| -2.8 | Round 1 | GOOD SIX | 7 | 1♠ | ♦10 | +1 | -6 |
| -2.8 | Round 4 | 1R5W | 5 | 4♠ | ♦2 | = | +0 |
| -3.1 | Round 1 | GOOD SIX | 1 | 4♥ | ♥A | +1 | -11 |
| -3.2 | Round 10 | CLAIR | 5 | 3♠ | ♠10 | -1 | +2 |
| -3.4 | Round 3 | BRIDGESCANNER MIXTE | 30 | 3♠ | ♣Q | -1 | -8 |
| -3.5 | Round 6 | VINCI | 24 | 4♠ | ♦K | +1 | +0 |
| -3.8 | Round 1 | GOOD SIX | 10 | 3NT | ♥10 | +2 | -10 |
| -3.8 | Round 4 | 1R5W | 3 | 4NT | ♥2 | +2 | +12 |
| -3.8 | Round 5 | FOX | 13 | 2♠ | ♦J | +2 | -2 |
| -4.4 | Round 6 | VINCI | 29 | 3NT | ♠10 | +1 | -4 |
| -4.8 | Round 3 | BRIDGESCANNER MIXTE | 27 | 4♠ | ♣Q | = | -7 |
| -5.2 | Round 4 | 1R5W | 10 | 4♣ | ♣6 | +1 | -2 |
| -5.2 | Round 8 | MORE THAN A GAME | 17 | 5♥ | ♣A | -1 | -10 |
| -5.3 | Round 7 | THE CRAZIES | 6 | 4♠ | ♥6 | +2 | +13 |
| -7.5 | Round 3 | BRIDGESCANNER MIXTE | 29 | 5♣ | ♥K | +1 | -1 |
| -8.2 | Round 5 | FOX | 12 | 3NT | ♦A | -5 | -8 |
| -8.6 | Round 10 | CLAIR | 9 | 1NTx | ♣6 | = | -13 |
| -10.9 | Round 5 | FOX | 18 | 4♥ | ♠2 | -3 | -14 |
| -11.3 | Round 3 | BRIDGESCANNER MIXTE | 26 | 3NT | ♣8 | -1 | -6 |