LERNER Fred · CANADA
96rank
-75.0Butler · 105 bds
-0.71per board
±4.2swing
-1.36vs par /bd · #100/107
-0.71adjusted /bd
by round
vs par split: bidding -0.55 · play -0.81
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.71/bd
Card play — on target: opening leads 83.9% #27 of 107 · declarer play 81.0% #14 of 107 · defence 75.0% #101 of 107
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (9) | 90.9% (22) |
| Declarer play | 90.0% (10) | 72.7% (11) |
| Defence | 57.1% (14) | 81.0% (42) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 88.9% (9) · ♦ 71.4% (7) · ♣ 85.7% (7)
vs par by strain: NT -1.81 (36) · a suit -1.13 (69)
vs par by level: part-score -0.02 (46) · game -1.61 (54) · slam -11.00 (5)
By role: declaring -0.30/bd (-3.67 vs par · 49) · defending -1.07/bd (+0.66 vs par · 56)
By vulnerability: vulnerable -1.07/bd (-2.39 vs par · 51) · not vulnerable -0.38/bd (-0.39 vs par · 54)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Schoenborn | P.Lewis – L.Lewis | Open | 7 | +2.9 | +0.41 | -1.14 |
| Round 2 | M.Schoenborn | J.Schermer – N.Chambers | Closed | 7 | -12.2 | -1.74 | +0.57 |
| Round 4 | M.Schoenborn | M.Tolliver – M.Zwerling | Closed | 7 | +5.0 | +0.71 | -4.71 |
| Round 5 | M.Schoenborn | P.Hackett – J.Sansom | Closed | 7 | -10.9 | -1.56 | -2.14 |
| Round 7 | M.Schoenborn | A.Yamada – K.Ohno | Closed | 7 | +6.8 | +0.97 | +0.86 |
| Round 8 | M.Schoenborn | E.Otvosi – G.Szappanos | Open | 7 | -16.6 | -2.37 | -1.86 |
| Round 10 | M.Schoenborn | S.Xu – J.Liu | Open | 7 | -4.1 | -0.59 | +2.29 |
| Round 11 | M.Schoenborn | Y.Hu – L.Dan | Closed | 7 | +19.8 | +2.83 | +3.86 |
| Round 13 | M.Schoenborn | D.Chen – M.Yin | Open | 7 | -1.1 | -0.16 | -1.00 |
| Round 14 | M.Schoenborn | V.Li – P.Chun | Open | 7 | +6.5 | +0.93 | +0.00 |
| Round 16 | M.Schoenborn | Z.Li – J.Li | Closed | 7 | -4.6 | -0.66 | +0.14 |
| Round 17 | M.Schoenborn | T.Imakura – S.Morimura | Closed | 7 | -14.7 | -2.10 | -3.57 |
| Round 19 | M.Schoenborn | M.Yeung – A.Leigh | Open | 7 | -13.7 | -1.96 | -3.00 |
| Round 20 | M.Schoenborn | J.Klukowski – V.Markowicz | Closed | 7 | -22.3 | -3.19 | -4.14 |
| Round 21 | M.Schoenborn | M.Bessis – P.Cronier | Open | 7 | -15.8 | -2.26 | -6.57 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 13 | SICHUAN DAHE COMPANY | 12 | 3NT | ♣7 | -1 | +12 |
| +11.7 | Round 7 | PLATINUM | 16 | 3♦x | ♠7 | -5 | +11 |
| +10.2 | Round 5 | HACKETT | 6 | 7♣ | ♥J | = | -2 |
| +9.9 | Round 11 | HUBEI QIAOXIE | 25 | 3NT | ♣6 | -2 | +11 |
| +6.1 | Round 17 | IMAX | 21 | 3NT | ♠K | = | +7 |
| +5.2 | Round 4 | LORTZ | 27 | 5♣ | ♦A | +1 | +1 |
| +4.9 | Round 14 | HK SENIOR FRIENDS | 18 | 3NT | ♥3 | +2 | +1 |
| +4.7 | Round 13 | SICHUAN DAHE COMPANY | 14 | 4♠ | ♣K | -1 | +10 |
| +4.3 | Round 1 | LEWIS | 4 | 1NT | ♣6 | -1 | -1 |
| +3.9 | Round 1 | LEWIS | 3 | 3♣ | ♦9 | -1 | +5 |
| +3.8 | Round 14 | HK SENIOR FRIENDS | 20 | 1NT | ♠7 | +2 | +6 |
| +3.3 | Round 11 | HUBEI QIAOXIE | 22 | 3♠ | ♦A | -2 | -1 |
| +3.3 | Round 11 | HUBEI QIAOXIE | 24 | 3♠ | ♦A | +1 | +6 |
| +3.3 | Round 21 | MILNER | 21 | 1NT | ♦3 | +2 | +2 |
| +3.2 | Round 10 | HAINAN OLD MAN | 20 | 4♥ | ♠2 | -1 | +12 |
| +3.2 | Round 11 | HUBEI QIAOXIE | 23 | 3NT | ♦7 | +1 | +11 |
| +3.0 | Round 21 | MILNER | 18 | 6♣ | ♣10 | = | -11 |
| +2.9 | Round 8 | HUNGARY | 1 | 3NT | ♦9 | = | -1 |
| +2.8 | Round 7 | PLATINUM | 18 | 1NT | ♥6 | = | -2 |
| +2.3 | Round 11 | HUBEI QIAOXIE | 27 | 1♠ | ♣4 | -1 | +9 |
| +2.3 | Round 16 | WUHAN | 10 | 2♠ | ♦A | = | +6 |
| +2.2 | Round 14 | HK SENIOR FRIENDS | 21 | 2♠ | ♦3 | -1 | +5 |
| +2.2 | Round 19 | MASTER MINDS | 5 | 2♠ | ♣J | +2 | +1 |
| +2.0 | Round 20 | MARKOWICZ | 9 | 2♠ | ♣9 | +1 | +0 |
| +1.9 | Round 17 | IMAX | 16 | 4♠ | ♥K | = | -13 |
| +1.6 | Round 16 | WUHAN | 8 | 2♣ | ♠7 | +2 | +1 |
| +1.3 | Round 1 | LEWIS | 1 | 3♦ | ♠A | -2 | +5 |
| +1.3 | Round 1 | LEWIS | 7 | 3NT | ♥J | +1 | +0 |
| +1.1 | Round 4 | LORTZ | 26 | 4♠ | ♣K | +1 | -13 |
| +1.1 | Round 20 | MARKOWICZ | 10 | 3♥ | ♠A | -1 | -1 |
| +1.0 | Round 8 | HUNGARY | 5 | 2♠ | ♥A | -1 | -1 |
| +1.0 | Round 13 | SICHUAN DAHE COMPANY | 8 | 3NT | ♠7 | +2 | +1 |
| +0.6 | Round 2 | STERNBERG | 9 | 3♣ | ♦A | +2 | +6 |
| +0.5 | Round 2 | STERNBERG | 8 | 4♣ | ♥7 | -1 | +4 |
| +0.5 | Round 7 | PLATINUM | 20 | 4♠ | ♦7 | +2 | +13 |
| +0.5 | Round 10 | HAINAN OLD MAN | 16 | 4♥ | ♠7 | +1 | +0 |
| +0.5 | Round 14 | HK SENIOR FRIENDS | 15 | 2♥ | ♦A | = | +0 |
| +0.4 | Round 7 | PLATINUM | 17 | 3♦ | ♠Q | -2 | +1 |
| +0.3 | Round 5 | HACKETT | 2 | 2♥ | ♠10 | +1 | +0 |
| +0.0 | Round 1 | LEWIS | 5 | 2♠ | ♥K | +1 | +0 |
| -0.0 | Round 4 | LORTZ | 25 | 3NT | ♠Q | +2 | -12 |
| -0.0 | Round 4 | LORTZ | 28 | 3NT | ♣4 | -1 | +6 |
| +0.0 | Round 8 | HUNGARY | 3 | 2♠ | ♣K | -1 | -3 |
| -0.0 | Round 10 | HAINAN OLD MAN | 15 | 3♥ | ♠9 | -1 | +3 |
| -0.0 | Round 10 | HAINAN OLD MAN | 18 | 4♥ | ♠9 | = | +1 |
| +0.0 | Round 11 | HUBEI QIAOXIE | 28 | 3NT | ♦J | +1 | +0 |
| -0.0 | Round 14 | HK SENIOR FRIENDS | 16 | 2♥ | ♥5 | -1 | -3 |
| -0.0 | Round 14 | HK SENIOR FRIENDS | 17 | 2♠ | ♥6 | -1 | -2 |
| -0.0 | Round 17 | IMAX | 19 | 3NT | ♥6 | +1 | +0 |
| -0.2 | Round 4 | LORTZ | 22 | 3♥ | ♦A | = | +0 |
| -0.2 | Round 16 | WUHAN | 13 | 4♥ | ♠Q | = | +13 |
| -0.3 | Round 19 | MASTER MINDS | 7 | 2♣ | ♦2 | = | +2 |
| -0.4 | Round 4 | LORTZ | 24 | 3NT | ♠5 | = | +2 |
| -0.6 | Round 5 | HACKETT | 7 | 4♠ | ♦2 | = | +0 |
| -0.6 | Round 16 | WUHAN | 11 | 3♠ | ♥J | +1 | -6 |
| -0.6 | Round 20 | MARKOWICZ | 14 | 3NT | ♥9 | +1 | +1 |
| -0.7 | Round 4 | LORTZ | 23 | 6♥ | ♦3 | -1 | -17 |
| -0.8 | Round 2 | STERNBERG | 11 | 4♠ | ♠4 | +1 | +10 |
| -0.8 | Round 2 | STERNBERG | 14 | 2♥ | ♦5 | -1 | +2 |
| -1.3 | Round 16 | WUHAN | 9 | 1♥ | ♠A | -1 | -11 |
| -1.4 | Round 7 | PLATINUM | 19 | 3♦ | ♣2 | = | +1 |
| -1.4 | Round 21 | MILNER | 17 | 4♠ | ♥3 | -3 | -7 |
| -1.5 | Round 5 | HACKETT | 5 | 2♥ | ♣A | +1 | +0 |
| -1.5 | Round 10 | HAINAN OLD MAN | 21 | 3NT | ♠J | -1 | -5 |
| -1.6 | Round 2 | STERNBERG | 13 | 4♥ | ♣10 | +2 | -1 |
| -1.6 | Round 10 | HAINAN OLD MAN | 17 | 4♠ | ♥4 | +2 | +11 |
| -1.7 | Round 17 | IMAX | 17 | 3NT | ♠4 | +1 | +0 |
| -1.8 | Round 8 | HUNGARY | 7 | 4♠ | ♥5 | -1 | -6 |
| -2.0 | Round 1 | LEWIS | 2 | 3NT | ♥5 | -2 | -6 |
| -2.1 | Round 19 | MASTER MINDS | 2 | 3♠ | ♥6 | = | -1 |
| -2.2 | Round 11 | HUBEI QIAOXIE | 26 | 4♠ | ♦7 | = | -9 |
| -2.2 | Round 20 | MARKOWICZ | 11 | 3NT | ♠6 | -2 | -11 |
| -2.3 | Round 2 | STERNBERG | 12 | 1NT | ♠K | -1 | -5 |
| -2.6 | Round 16 | WUHAN | 14 | 4♥ | ♠K | = | -1 |
| -2.6 | Round 19 | MASTER MINDS | 6 | 3♠ | ♥K | +1 | -10 |
| -2.9 | Round 13 | SICHUAN DAHE COMPANY | 9 | 4♥ | ♣A | -1 | -5 |
| -2.9 | Round 13 | SICHUAN DAHE COMPANY | 11 | 5♣ | ♥3 | = | -3 |
| -2.9 | Round 19 | MASTER MINDS | 1 | 2♠ | ♥A | +1 | -6 |
| -2.9 | Round 21 | MILNER | 15 | 2♠ | ♥J | -1 | -4 |
| -3.1 | Round 8 | HUNGARY | 4 | 2♥ | ♣4 | +2 | +10 |
| -3.2 | Round 7 | PLATINUM | 15 | 3♠ | ♥8 | = | -13 |
| -3.4 | Round 13 | SICHUAN DAHE COMPANY | 10 | 4♠ | ♠8 | -1 | -12 |
| -3.7 | Round 19 | MASTER MINDS | 3 | 3♠ | ♥8 | -2 | -1 |
| -3.8 | Round 16 | WUHAN | 12 | 3NT | ♠6 | +1 | -1 |
| -3.9 | Round 5 | HACKETT | 1 | 2NT | ♥9 | = | -7 |
| -3.9 | Round 21 | MILNER | 20 | 1NT | ♣J | +2 | -1 |
| -4.0 | Round 7 | PLATINUM | 21 | 4♠ | ♣2 | -1 | -5 |
| -4.3 | Round 19 | MASTER MINDS | 4 | 3NT | ♣9 | -1 | -6 |
| -4.7 | Round 10 | HAINAN OLD MAN | 19 | 3♦ | ♠10 | +1 | -6 |
| -4.8 | Round 20 | MARKOWICZ | 8 | 1NT | ♥Q | +3 | -2 |
| -4.9 | Round 14 | HK SENIOR FRIENDS | 19 | 4♥ | ♦10 | = | -7 |
| -5.8 | Round 8 | HUNGARY | 6 | 3NT | ♦5 | -1 | -12 |
| -5.9 | Round 1 | LEWIS | 6 | 3NT | ♦Q | = | -11 |
| -6.0 | Round 17 | IMAX | 20 | 3NT | ♦5 | = | +1 |
| -6.4 | Round 20 | MARKOWICZ | 12 | 3NT | ♥5 | = | -3 |
| -6.6 | Round 21 | MILNER | 19 | 3NT | ♦K | -1 | -12 |
| -6.8 | Round 5 | HACKETT | 4 | 4♠ | ♣2 | = | +0 |
| -7.3 | Round 17 | IMAX | 18 | 5♣x | ♦K | -2 | -10 |
| -7.3 | Round 21 | MILNER | 16 | 4♥ | ♠3 | -2 | -13 |
| -7.7 | Round 17 | IMAX | 15 | 3NT | ♦7 | = | -10 |
| -7.8 | Round 2 | STERNBERG | 10 | 6NT | ♠10 | -1 | -12 |
| -8.6 | Round 5 | HACKETT | 3 | 3NT | ♦J | = | -6 |
| -9.4 | Round 13 | SICHUAN DAHE COMPANY | 13 | 4♥ | ♦A | = | -10 |
| -9.8 | Round 8 | HUNGARY | 2 | 4♥ | ♠5 | +1 | +0 |
| -11.4 | Round 20 | MARKOWICZ | 13 | 6♣ | ♠K | = | -13 |