MACGREGOR John · COSTA RICA
261rank
+2.3Butler · 100 bds
+0.02per board
±4.0swing
-0.54vs par /bd · #414/518
-0.03adjusted /bd
by round
vs par split: bidding -0.61 · play +0.07
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.03/bd
Card play — on target: opening leads 73.1% #393 of 518 · declarer play 84.8% #86 of 517 · defence 85.7% #165 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 72.2% (18) |
| Declarer play | 42.9% (7) | 96.2% (26) |
| Defence | 84.6% (13) | 86.2% (29) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 90.0% (10) · ♦ 85.7% (7) · ♣ 0.0% (3)
vs par by strain: NT +1.24 (29) · a suit -1.27 (71)
vs par by level: part-score -0.88 (42) · game +0.10 (52) · slam -3.67 (6)
By role: declaring +0.26/bd (-1.83 vs par · 58) · defending -0.30/bd (+1.24 vs par · 42)
By vulnerability: vulnerable -0.31/bd (-1.02 vs par · 52) · not vulnerable +0.39/bd (-0.02 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | I.Chaplet | A.Asulin – B.Drijver | Closed | 10 | +13.4 | +1.34 | +2.30 |
| Round 2 | I.Chaplet | A.Zack Efraimsson – B.Efraimsson | Open | 10 | -7.3 | -0.73 | -1.90 |
| Round 3 | I.Chaplet | T.Grude – M.Grude | Open | 10 | -0.6 | -0.06 | -0.20 |
| Round 4 | I.Chaplet | B.Bragin – E.Bragin | Open | 10 | -3.9 | -0.39 | +1.20 |
| Round 5 | I.Chaplet | K.Buchen – P.Buchen | Open | 10 | +5.4 | +0.54 | +0.40 |
| Round 6 | I.Chaplet | R.Smith – J.Lin | Closed | 10 | +5.6 | +0.56 | -0.40 |
| Round 7 | I.Chaplet | J.Cushing – M.Ozdil | Closed | 10 | -6.4 | -0.64 | -3.30 |
| Round 8 | I.Chaplet | M.Itabashi – V.Mcmurdie | Closed | 10 | -7.7 | -0.77 | +0.10 |
| Round 9 | S.Hammer | L.Feldman – R.Roeder | Closed | 10 | -4.3 | -0.43 | -2.10 |
| Round 10 | S.Hammer | M.Reygadas – C.Gamio | Open | 10 | +8.1 | +0.81 | -1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 9 | THE ORPHANS | 13 | 3NT | ♠Q | = | +10 |
| +9.7 | Round 1 | PDC | 3 | 4♠ | ♣K | -2 | +16 |
| +8.4 | Round 2 | ANNA | 14 | 6♣ | ♥K | +1 | -11 |
| +8.4 | Round 5 | FIFIROOS | 22 | 3NT | ♦2 | -1 | +6 |
| +7.6 | Round 3 | GRUDE | 2 | 3NT | ♦J | -1 | +12 |
| +6.4 | Round 1 | PDC | 8 | 3NT | ♠Q | -2 | +11 |
| +6.4 | Round 6 | KASLE | 7 | 5♣ | ♠A | = | -2 |
| +6.0 | Round 6 | KASLE | 1 | 6♦ | ♥3 | -1 | +4 |
| +5.5 | Round 4 | 6NT | 13 | 3NT | ♥4 | = | +10 |
| +5.3 | Round 1 | PDC | 6 | 4♥x | ♦A | -2 | +8 |
| +4.9 | Round 8 | ITABASHI | 9 | 5♥x | ♠Q | -3 | +0 |
| +4.8 | Round 10 | ALEGRIA | 24 | 3♠ | ♠2 | -4 | +8 |
| +4.6 | Round 6 | KASLE | 5 | 6♠ | ♣K | = | +0 |
| +3.8 | Round 2 | ANNA | 12 | 4♠ | ♥J | = | +10 |
| +3.8 | Round 10 | ALEGRIA | 26 | 3♣ | ♦5 | +1 | +1 |
| +3.6 | Round 1 | PDC | 10 | 3♦ | ♠K | = | +6 |
| +3.6 | Round 3 | GRUDE | 1 | 3NT | ♣J | +1 | +7 |
| +3.3 | Round 5 | FIFIROOS | 30 | 4♠ | ♥3 | -4 | +6 |
| +3.0 | Round 8 | ITABASHI | 4 | 4♠ | ♥Q | -1 | -3 |
| +2.8 | Round 5 | FIFIROOS | 29 | 3NT | ♥5 | = | -1 |
| +2.7 | Round 10 | ALEGRIA | 25 | 4♠ | ♣K | +1 | +1 |
| +2.6 | Round 7 | CUSHING | 17 | 2♠ | ♥A | +2 | -6 |
| +2.6 | Round 7 | CUSHING | 18 | 6♣ | ♦K | = | -2 |
| +2.4 | Round 8 | ITABASHI | 8 | 1NT | ♥4 | = | +6 |
| +2.2 | Round 7 | CUSHING | 13 | 4♠ | ♦7 | +1 | -13 |
| +2.0 | Round 4 | 6NT | 16 | 2♠ | ♠8 | = | +12 |
| +2.0 | Round 4 | 6NT | 19 | 5♦x | ♦10 | -1 | +9 |
| +2.0 | Round 7 | CUSHING | 20 | 2♦ | ♥K | -1 | +11 |
| +1.9 | Round 6 | KASLE | 3 | 4♥ | ♦3 | +2 | +11 |
| +1.6 | Round 6 | KASLE | 10 | 3♦ | ♥7 | = | +0 |
| +1.5 | Round 6 | KASLE | 4 | 3NT | ♣5 | = | -1 |
| +1.4 | Round 9 | THE ORPHANS | 15 | 4♠ | ♥A | = | +1 |
| +1.2 | Round 3 | GRUDE | 10 | 2♠ | ♦A | = | +1 |
| +1.1 | Round 4 | 6NT | 14 | 3♥ | ♦K | -1 | -2 |
| +1.1 | Round 7 | CUSHING | 16 | 3NT | ♥7 | +2 | +0 |
| +1.0 | Round 1 | PDC | 2 | 4NT | ♦4 | = | +0 |
| +1.0 | Round 8 | ITABASHI | 6 | 3NT | ♦2 | +3 | +10 |
| +0.8 | Round 5 | FIFIROOS | 24 | 2♠ | ♥8 | +2 | -6 |
| +0.7 | Round 7 | CUSHING | 11 | 2♠ | ♣4 | -1 | +2 |
| +0.7 | Round 8 | ITABASHI | 3 | 1NT | ♠4 | -1 | -2 |
| +0.7 | Round 10 | ALEGRIA | 29 | 2♠ | ♦K | = | +0 |
| +0.6 | Round 4 | 6NT | 17 | 3NT | ♥6 | = | +1 |
| +0.6 | Round 9 | THE ORPHANS | 18 | 3NT | ♠Q | +2 | +1 |
| +0.4 | Round 3 | GRUDE | 5 | 3♥ | ♣5 | +1 | -7 |
| +0.3 | Round 1 | PDC | 4 | 4♠ | ♥4 | +1 | +0 |
| +0.3 | Round 2 | ANNA | 18 | 2♦ | ♠3 | -1 | +1 |
| +0.3 | Round 6 | KASLE | 2 | 3NT | ♥J | = | +0 |
| +0.3 | Round 9 | THE ORPHANS | 17 | 4♥ | ♦10 | +1 | -10 |
| +0.1 | Round 9 | THE ORPHANS | 20 | 1NT | ♦5 | +1 | +1 |
| +0.1 | Round 10 | ALEGRIA | 27 | 1NT | ♠3 | +1 | -7 |
| +0.1 | Round 10 | ALEGRIA | 28 | 5♦x | ♥Q | -1 | +0 |
| +0.0 | Round 4 | 6NT | 12 | 3♠ | ♥K | = | +0 |
| -0.0 | Round 8 | ITABASHI | 5 | 2♠ | ♠3 | +1 | +0 |
| -0.1 | Round 2 | ANNA | 11 | 2♠ | ♥9 | +1 | +4 |
| -0.1 | Round 3 | GRUDE | 3 | 3NT | ♣10 | +1 | +0 |
| -0.2 | Round 4 | 6NT | 20 | 1NT | ♣4 | +2 | -1 |
| -0.2 | Round 10 | ALEGRIA | 22 | 2♥ | ♦2 | = | +1 |
| -0.3 | Round 2 | ANNA | 13 | 4♥ | ♣K | +2 | +13 |
| -0.3 | Round 3 | GRUDE | 9 | 2♠ | ♦K | -1 | -2 |
| -0.4 | Round 2 | ANNA | 20 | 4♥ | ♠J | +1 | +0 |
| -0.4 | Round 9 | THE ORPHANS | 16 | 4♠ | ♦5 | +1 | +0 |
| -1.0 | Round 8 | ITABASHI | 1 | 3NT | ♣4 | = | +1 |
| -1.0 | Round 10 | ALEGRIA | 21 | 3♣ | ♠5 | +1 | +0 |
| -1.1 | Round 5 | FIFIROOS | 23 | 1NT | ♦5 | = | +2 |
| -1.1 | Round 5 | FIFIROOS | 25 | 3♥ | ♠4 | +1 | -1 |
| -1.2 | Round 1 | PDC | 1 | 1NT | ♥K | -1 | -4 |
| -1.2 | Round 5 | FIFIROOS | 27 | 3♣ | ♠2 | = | +1 |
| -1.2 | Round 10 | ALEGRIA | 30 | 2♥ | ♠J | +1 | -7 |
| -1.5 | Round 4 | 6NT | 11 | 3♣ | ♥5 | -1 | -2 |
| -1.7 | Round 1 | PDC | 7 | 1♠ | ♥Q | = | +1 |
| -1.7 | Round 3 | GRUDE | 6 | 4♥ | ♠7 | +2 | -1 |
| -1.7 | Round 5 | FIFIROOS | 21 | 1NT | ♣K | -1 | -1 |
| -1.7 | Round 10 | ALEGRIA | 23 | 4♥ | ♠2 | -1 | -12 |
| -1.9 | Round 1 | PDC | 9 | 5♣x | ♥Q | -3 | -8 |
| -1.9 | Round 3 | GRUDE | 7 | 1♠ | ♥6 | +1 | -5 |
| -1.9 | Round 6 | KASLE | 9 | 2♠ | ♦Q | = | -5 |
| -1.9 | Round 8 | ITABASHI | 7 | 3♦ | ♣6 | +1 | -11 |
| -2.0 | Round 3 | GRUDE | 8 | 3♥ | ♣4 | -1 | +6 |
| -2.0 | Round 9 | THE ORPHANS | 19 | 4♥ | ♣5 | = | +0 |
| -2.1 | Round 2 | ANNA | 17 | 5♦ | ♥K | -1 | -8 |
| -2.3 | Round 5 | FIFIROOS | 26 | 6NT | ♦7 | = | +0 |
| -2.4 | Round 7 | CUSHING | 14 | 5♣ | ♣10 | = | +0 |
| -2.5 | Round 5 | FIFIROOS | 28 | 1NT | ♠8 | -2 | -2 |
| -2.7 | Round 7 | CUSHING | 15 | 5♦ | ♠J | -1 | -6 |
| -3.7 | Round 9 | THE ORPHANS | 12 | 5♥x | ♠K | -1 | -11 |
| -4.2 | Round 2 | ANNA | 15 | 3NT | ♠K | -1 | -16 |
| -5.2 | Round 7 | CUSHING | 19 | 2♣x | ♦K | = | -7 |
| -5.6 | Round 9 | THE ORPHANS | 14 | 5♦ | ♥K | = | -7 |
| -5.9 | Round 9 | THE ORPHANS | 11 | 3♠ | ♦9 | +2 | -6 |
| -6.3 | Round 2 | ANNA | 16 | 3♣ | ♦2 | +1 | -7 |
| -6.4 | Round 2 | ANNA | 19 | 4♥x | ♦8 | -2 | -5 |
| -6.5 | Round 6 | KASLE | 8 | 4♠ | ♣5 | = | -1 |
| -6.6 | Round 4 | 6NT | 15 | 3NT | ♥4 | = | -7 |
| -6.8 | Round 4 | 6NT | 18 | 4♠ | ♥3 | -2 | -8 |
| -7.1 | Round 8 | ITABASHI | 10 | 4♠ | ♣J | = | +0 |
| -7.3 | Round 7 | CUSHING | 12 | 5♣ | ♠K | -1 | -12 |
| -7.4 | Round 3 | GRUDE | 4 | 6♦ | ♠2 | -1 | -13 |
| -8.1 | Round 1 | PDC | 5 | 4♠ | ♥Q | = | -7 |
| -8.3 | Round 6 | KASLE | 6 | 2♠ | ♥J | +3 | -10 |
| -9.7 | Round 8 | ITABASHI | 2 | 3NT | ♥5 | = | +0 |