CARRUTHERS John · CANADA SENIORS
65rank
+12.3Butler · 100 bds
+0.12per board
±4.1swing
-0.88vs par /bd · #126/148
+0.14adjusted /bd
by round
vs par split: bidding -0.90 · play +0.02
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 70.0% #121 of 148 · declarer play 78.6% #52 of 148 · defence 87.0% #63 of 148
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (6) | 85.7% (14) |
| Declarer play | 70.0% (10) | 83.3% (18) |
| Defence | 69.2% (13) | 93.9% (33) |
Opening leads by suit led: ♠ 25.0% (4) · ♥ 100.0% (4) · ♦ 66.7% (3) · ♣ 77.8% (9)
vs par by strain: NT -0.67 (36) · a suit -1.00 (64)
vs par by level: part-score -0.70 (37) · game -0.53 (55) · slam -4.12 (8)
By role: declaring +0.64/bd (-1.56 vs par · 54) · defending -0.48/bd (-0.09 vs par · 46)
By vulnerability: vulnerable -0.45/bd (-1.48 vs par · 50) · not vulnerable +0.70/bd (-0.28 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Roche | S.Subeck – S.Subeck | Open | 10 | -8.3 | -0.83 | -3.40 |
| Round 2 | M.Roche | I.Herman – A.Kahn | Closed | 10 | +14.7 | +1.47 | -1.00 |
| Round 3 | M.Roche | M.Kwiecien – K.Martens | Open | 10 | -2.3 | -0.23 | +1.70 |
| Round 4 | M.Roche | M.Yeung – A.Yeung | Closed | 10 | +7.8 | +0.78 | +0.10 |
| Round 5 | M.Roche | R.Bishop – J.Duquette | Closed | 10 | +7.1 | +0.71 | -1.20 |
| Round 6 | M.Roche | D.Mcguire – W.Burt | Open | 10 | +30.1 | +3.01 | +3.60 |
| Round 7 | M.Roche | E.Huidobro – R.Garcia | Open | 10 | -3.8 | -0.38 | -3.60 |
| Round 8 | M.Roche | B.Bramley – K.Woolsey | Open | 10 | +9.8 | +0.98 | +1.40 |
| Round 9 | M.Roche | A.Kowalski – J.Romanski | Open | 10 | -18.6 | -1.86 | -2.90 |
| Round 10 | M.Roche | M.Szymanowski – P.Bizon | Closed | 10 | -24.2 | -2.42 | -3.50 |
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 |
|---|---|---|---|---|---|---|---|
| +9.8 | Round 8 | WOLFSON | 29 | 3NT | ♠9 | = | +10 |
| +9.2 | Round 4 | MASTERMIND | 16 | 4♠ | ♥3 | -2 | +12 |
| +7.8 | Round 6 | HALMAN | 3 | 6♥ | ♥6 | = | +0 |
| +7.1 | Round 5 | NO ONE | 27 | 4♥ | ♥5 | = | +0 |
| +6.6 | Round 6 | HALMAN | 8 | 3♠ | ♥5 | -2 | +17 |
| +6.6 | Round 7 | CHILE SENIORS | 12 | 3NT | ♣5 | = | +0 |
| +6.3 | Round 2 | NEW YORK | 14 | 4♠ | ♦7 | -1 | -2 |
| +6.2 | Round 3 | MILNER | 8 | 4♠ | ♠8 | = | +7 |
| +5.2 | Round 8 | WOLFSON | 30 | 3NT | ♠2 | = | +0 |
| +4.7 | Round 9 | VYTAS | 6 | 4♥ | ♣7 | -1 | +5 |
| +4.4 | Round 5 | NO ONE | 26 | 3NT | ♥10 | = | +0 |
| +4.3 | Round 6 | HALMAN | 6 | 3♥ | ♣9 | -2 | +6 |
| +4.2 | Round 2 | NEW YORK | 19 | 4♥ | ♥4 | = | +0 |
| +4.2 | Round 7 | CHILE SENIORS | 17 | 2♦x | ♣Q | -4 | -12 |
| +4.1 | Round 7 | CHILE SENIORS | 14 | 4♠ | ♥3 | -1 | -2 |
| +4.0 | Round 6 | HALMAN | 7 | 5♦x | ♣K | -3 | +4 |
| +4.0 | Round 7 | CHILE SENIORS | 13 | 2♠ | ♣4 | -2 | +3 |
| +3.9 | Round 3 | MILNER | 3 | 3NT | ♦10 | -1 | +12 |
| +3.7 | Round 6 | HALMAN | 5 | 3NT | ♥6 | = | +7 |
| +3.2 | Round 3 | MILNER | 4 | 4♥ | ♠9 | -1 | +6 |
| +3.1 | Round 10 | MARKOWICZ | 14 | 3NT | ♠K | +2 | +1 |
| +3.0 | Round 4 | MASTERMIND | 18 | 3♠ | ♣Q | +1 | +1 |
| +2.8 | Round 6 | HALMAN | 2 | 4♥ | ♦K | = | -1 |
| +2.6 | Round 1 | TORNAY | 5 | 3♥ | ♠J | = | +1 |
| +2.5 | Round 4 | MASTERMIND | 11 | 3NT | ♣Q | = | -1 |
| +2.4 | Round 1 | TORNAY | 3 | 3♠ | ♦7 | = | +0 |
| +2.4 | Round 2 | NEW YORK | 16 | 6♠ | ♥Q | +1 | -11 |
| +2.4 | Round 4 | MASTERMIND | 14 | 3♠ | ♦2 | -1 | +5 |
| +2.4 | Round 5 | NO ONE | 23 | 5♦x | ♣K | -1 | +2 |
| +2.2 | Round 4 | MASTERMIND | 12 | 6NT | ♣A | = | +0 |
| +2.2 | Round 6 | HALMAN | 9 | 3♠ | ♦Q | -3 | +6 |
| +2.2 | Round 7 | CHILE SENIORS | 15 | 3NT | ♣9 | -1 | +5 |
| +2.0 | Round 10 | MARKOWICZ | 11 | 3♠ | ♦A | -1 | +5 |
| +1.9 | Round 2 | NEW YORK | 13 | 6♠ | ♥J | +1 | +8 |
| +1.9 | Round 9 | VYTAS | 3 | 2♦ | ♣6 | -1 | +4 |
| +1.8 | Round 8 | WOLFSON | 27 | 3NT | ♠3 | -1 | +5 |
| +1.5 | Round 2 | NEW YORK | 20 | 2♠ | ♦A | = | +1 |
| +1.5 | Round 3 | MILNER | 5 | 4♠ | ♥4 | +1 | +0 |
| +1.5 | Round 5 | NO ONE | 24 | 6NT | ♣A | = | +0 |
| +1.4 | Round 8 | WOLFSON | 21 | 3NT | ♠2 | +2 | +2 |
| +1.4 | Round 8 | WOLFSON | 26 | 2♥ | ♦Q | +1 | +0 |
| +1.2 | Round 5 | NO ONE | 21 | 3NT | ♣2 | = | +0 |
| +1.2 | Round 7 | CHILE SENIORS | 19 | 2♥ | ♣8 | = | -9 |
| +1.0 | Round 6 | HALMAN | 10 | 2♠ | ♣5 | +1 | +0 |
| +1.0 | Round 8 | WOLFSON | 24 | 4♥ | ♠7 | = | -1 |
| +0.9 | Round 4 | MASTERMIND | 17 | 5♣x | ♥A | -2 | +4 |
| +0.6 | Round 1 | TORNAY | 6 | 3♦ | ♥5 | = | +0 |
| +0.6 | Round 9 | VYTAS | 9 | 4♠ | ♦J | = | +0 |
| +0.4 | Round 8 | WOLFSON | 23 | 3NT | ♣3 | +1 | +0 |
| +0.3 | Round 2 | NEW YORK | 18 | 3NT | ♥4 | +1 | +1 |
| +0.2 | Round 1 | TORNAY | 4 | 2♥ | ♦9 | -1 | -11 |
| +0.1 | Round 1 | TORNAY | 7 | 3♣ | ♥3 | +1 | +0 |
| +0.1 | Round 2 | NEW YORK | 12 | 1NT | ♥9 | +1 | +0 |
| -0.0 | Round 2 | NEW YORK | 15 | 4♥ | ♣K | = | +0 |
| +0.0 | Round 3 | MILNER | 6 | 3NT | ♠4 | = | +0 |
| +0.0 | Round 4 | MASTERMIND | 20 | 4♠ | ♦10 | +1 | -13 |
| -0.0 | Round 9 | VYTAS | 4 | 4♥ | ♣K | +1 | +0 |
| -0.1 | Round 5 | NO ONE | 29 | 5♦ | ♣3 | = | +1 |
| -0.1 | Round 8 | WOLFSON | 28 | 1NT | ♥Q | = | -1 |
| -0.2 | Round 10 | MARKOWICZ | 12 | 2♠ | ♦5 | = | -1 |
| -0.2 | Round 10 | MARKOWICZ | 17 | 2♥ | ♣J | = | +1 |
| -0.3 | Round 5 | NO ONE | 25 | 3NT | ♣5 | +2 | +0 |
| -0.4 | Round 4 | MASTERMIND | 19 | 1NT | ♠A | +1 | +0 |
| -0.5 | Round 2 | NEW YORK | 17 | 2♠ | ♥8 | -1 | -2 |
| -0.6 | Round 9 | VYTAS | 2 | 4♠ | ♦K | -1 | -5 |
| -0.7 | Round 3 | MILNER | 9 | 2♠ | ♣8 | = | -1 |
| -0.9 | Round 3 | MILNER | 2 | 1NT | ♥4 | +2 | +6 |
| -1.1 | Round 6 | HALMAN | 1 | 3♣ | ♥Q | = | +0 |
| -1.2 | Round 6 | HALMAN | 4 | 4♥ | ♣K | = | -3 |
| -1.3 | Round 1 | TORNAY | 9 | 2♥ | ♣A | -1 | -4 |
| -1.4 | Round 10 | MARKOWICZ | 18 | 1NT | ♦9 | -2 | +0 |
| -1.5 | Round 2 | NEW YORK | 11 | 3NT | ♥3 | -1 | -5 |
| -1.8 | Round 5 | NO ONE | 28 | 2♠ | ♥K | = | +0 |
| -2.0 | Round 9 | VYTAS | 5 | 4♠ | ♥6 | -1 | +2 |
| -2.3 | Round 9 | VYTAS | 1 | 3NT | ♥J | -1 | -10 |
| -2.6 | Round 1 | TORNAY | 1 | 3♦ | ♦4 | -1 | +2 |
| -2.9 | Round 7 | CHILE SENIORS | 20 | 3NT | ♣A | +1 | +1 |
| -3.0 | Round 7 | CHILE SENIORS | 16 | 1♦ | ♥6 | +1 | -5 |
| -3.1 | Round 4 | MASTERMIND | 13 | 3NT | ♥9 | +2 | +0 |
| -3.1 | Round 5 | NO ONE | 30 | 1NT | ♠4 | -2 | -5 |
| -3.2 | Round 1 | TORNAY | 8 | 2♣ | ♣2 | = | -5 |
| -3.2 | Round 1 | TORNAY | 10 | 3NT | ♣3 | -2 | -8 |
| -3.2 | Round 3 | MILNER | 1 | 3NT | ♠8 | +1 | -7 |
| -3.6 | Round 3 | MILNER | 10 | 2NT | ♠9 | = | -6 |
| -3.7 | Round 8 | WOLFSON | 25 | 4♠ | ♦Q | = | +0 |
| -3.9 | Round 1 | TORNAY | 2 | 4♠ | ♥3 | -2 | -9 |
| -3.9 | Round 10 | MARKOWICZ | 13 | 4NT | ♥J | +2 | -17 |
| -3.9 | Round 10 | MARKOWICZ | 16 | 3NT | ♠5 | -1 | -6 |
| -4.2 | Round 5 | NO ONE | 22 | 2♥ | ♦10 | +2 | -10 |
| -4.3 | Round 9 | VYTAS | 7 | 2♥ | ♠K | = | -12 |
| -4.7 | Round 10 | MARKOWICZ | 19 | 3NT | ♠9 | +1 | -7 |
| -4.8 | Round 10 | MARKOWICZ | 15 | 4♥ | ♣8 | -1 | +2 |
| -7.1 | Round 9 | VYTAS | 10 | 4♠ | ♣2 | = | -3 |
| -7.4 | Round 8 | WOLFSON | 22 | 3NT | ♥6 | +1 | -1 |
| -7.9 | Round 7 | CHILE SENIORS | 18 | 6♥ | ♦8 | -2 | -11 |
| -8.7 | Round 3 | MILNER | 7 | 3NT | ♥10 | = | +0 |
| -8.9 | Round 4 | MASTERMIND | 15 | 5♠x | ♦K | +1 | -7 |
| -9.5 | Round 9 | VYTAS | 8 | 4♠ | ♥6 | -1 | -10 |
| -10.2 | Round 10 | MARKOWICZ | 20 | 6♣ | ♠A | -1 | -13 |
| -12.3 | Round 7 | CHILE SENIORS | 11 | 6♥x | ♣6 | = | -6 |