CLERKIN Jerry · GARFIELD
426rank
-42.6Butler · 100 bds
-0.43per board
±4.1swing
+0.04vs par /bd · #247/518
-0.34adjusted /bd
by round
vs par split: bidding +0.24 · play -0.23
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -0.34/bd
Card play — on target: opening leads 79.2% #283 of 518 · declarer play 64.0% #444 of 517 · defence 80.4% #346 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 63.6% (11) | 92.3% (13) |
| Declarer play | 62.5% (8) | 64.7% (17) |
| Defence | 71.4% (21) | 85.7% (35) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 85.7% (7) · ♦ 100.0% (5) · ♣ 50.0% (8)
vs par by strain: NT -0.83 (35) · a suit +0.47 (64)
vs par by level: part-score -0.08 (39) · game -0.15 (58) · slam +6.50 (2)
By role: declaring -0.68/bd (-2.46 vs par · 44) · defending -0.23/bd (+2.00 vs par · 56)
By vulnerability: vulnerable -0.45/bd (+0.50 vs par · 50) · not vulnerable -0.40/bd (-0.42 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Oneill | J.Meckstroth – S.Meckstroth | Closed | 10 | -7.5 | -0.75 | +1.00 |
| Round 2 | M.Oneill | R.Levin – J.Levin | Closed | 10 | +9.5 | +0.95 | +1.00 |
| Round 3 | M.Oneill | S.Lindahl – G.Engebretsen | Closed | 10 | +14.9 | +1.49 | +1.10 |
| Round 4 | M.Oneill | I.Levitina – S.Lev | Closed | 10 | -15.2 | -1.52 | +0.20 |
| Round 5 | M.Oneill | M.Klukowski – J.Zmuda | Closed | 10 | -17.7 | -1.77 | -2.30 |
| Round 6 | M.Oneill | L.Cuevas – M.Caracci | Closed | 10 | -1.4 | -0.14 | +1.00 |
| Round 7 | M.Oneill | T.Ponomareva – V.Vainikonis | Closed | 10 | -4.4 | -0.44 | -2.60 |
| Round 8 | M.Oneill | G.Sherman – P.Martin | Closed | 10 | -12.1 | -1.21 | -2.30 |
| Round 9 | M.Oneill | M.Lindstroem – G.Brekka | Closed | 10 | -5.6 | -0.56 | +1.50 |
| Round 10 | M.Oneill | Y.Sobel – G.Donner | Closed | 10 | -3.1 | -0.31 | +1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 10 | DONNER | 25 | 4♥ | ♠7 | -3 | +14 |
| +10.5 | Round 6 | MAVILO | 4 | 3NT | ♠6 | -1 | +12 |
| +8.8 | Round 3 | BEAUTIFUL YAN | 4 | 6NT | ♥10 | -2 | +13 |
| +8.0 | Round 3 | BEAUTIFUL YAN | 9 | 3NT | ♠5 | -3 | +10 |
| +7.1 | Round 2 | HILL | 17 | 3NT | ♥K | +1 | +4 |
| +6.8 | Round 2 | HILL | 19 | 3♦ | ♥K | -3 | +9 |
| +6.6 | Round 4 | MAHAFFEY | 20 | 4♥ | ♣10 | -2 | +8 |
| +6.6 | Round 5 | PSZCZOLA | 25 | 5♣x | ♠2 | = | +8 |
| +6.3 | Round 7 | VYTAS | 12 | 3NT | ♦Q | = | +3 |
| +6.0 | Round 8 | KAMIL | 5 | 2♥ | ♠K | = | +6 |
| +5.0 | Round 1 | MECKWELL | 8 | 5♦ | ♣Q | -1 | +10 |
| +4.8 | Round 4 | MAHAFFEY | 15 | 3NT | ♥4 | -2 | +5 |
| +4.5 | Round 3 | BEAUTIFUL YAN | 10 | 2NT | ♠9 | = | +5 |
| +4.1 | Round 10 | DONNER | 27 | 2♠ | ♣2 | -1 | +10 |
| +3.8 | Round 2 | HILL | 12 | 4♠ | ♣10 | = | +10 |
| +3.3 | Round 3 | BEAUTIFUL YAN | 8 | 3♥ | ♦6 | -2 | -5 |
| +2.9 | Round 9 | VIEGO | 13 | 3NT | ♦J | -2 | +8 |
| +2.2 | Round 7 | VYTAS | 13 | 4NT | ♠9 | +1 | -13 |
| +2.0 | Round 7 | VYTAS | 11 | Pass | +3 | ||
| +2.0 | Round 7 | VYTAS | 16 | 4♠ | ♥5 | +2 | +1 |
| +2.0 | Round 7 | VYTAS | 19 | 3♣ | ♦K | -1 | +0 |
| +2.0 | Round 9 | VIEGO | 19 | 4♠ | ♦K | = | +0 |
| +1.9 | Round 6 | MAVILO | 9 | 2♠ | ♦Q | = | +5 |
| +1.8 | Round 3 | BEAUTIFUL YAN | 7 | 1NT | ♠6 | -1 | +5 |
| +1.7 | Round 10 | DONNER | 23 | 4♥ | ♠2 | -1 | +12 |
| +1.3 | Round 1 | MECKWELL | 4 | 4♠ | ♥3 | +2 | +1 |
| +1.2 | Round 7 | VYTAS | 20 | 1NT | ♦6 | +1 | +10 |
| +1.2 | Round 10 | DONNER | 21 | 2♥ | ♦2 | +1 | +0 |
| +1.0 | Round 1 | MECKWELL | 2 | 3NT | ♥3 | +1 | +0 |
| +1.0 | Round 8 | KAMIL | 1 | 3NT | ♥9 | = | -1 |
| +1.0 | Round 8 | KAMIL | 7 | 2♠ | ♦10 | +2 | +10 |
| +0.7 | Round 2 | HILL | 16 | 3NT | ♥10 | +1 | +0 |
| +0.7 | Round 6 | MAVILO | 1 | 5♠x | ♦4 | -2 | +5 |
| +0.6 | Round 4 | MAHAFFEY | 11 | 1NT | ♠6 | +1 | +0 |
| +0.5 | Round 8 | KAMIL | 2 | 2♥ | ♣K | -1 | -11 |
| +0.5 | Round 9 | VIEGO | 11 | 4♠ | ♣J | = | +1 |
| +0.4 | Round 6 | MAVILO | 8 | 2♠ | ♣J | +2 | -6 |
| +0.2 | Round 4 | MAHAFFEY | 18 | 2♠ | ♥10 | = | -1 |
| -0.1 | Round 2 | HILL | 11 | 3♠ | ♥9 | = | +4 |
| -0.3 | Round 2 | HILL | 13 | 4♠ | ♥2 | +2 | +13 |
| -0.3 | Round 3 | BEAUTIFUL YAN | 6 | 4♥ | ♣8 | = | -1 |
| -0.3 | Round 9 | VIEGO | 17 | 4♥ | ♦10 | +1 | +10 |
| -0.4 | Round 2 | HILL | 20 | 4♥ | ♣4 | +1 | +0 |
| -0.6 | Round 5 | PSZCZOLA | 28 | 1NT | ♣6 | +1 | +0 |
| -0.6 | Round 9 | VIEGO | 16 | 4♠ | ♦6 | = | -1 |
| -0.6 | Round 9 | VIEGO | 18 | 3NT | ♣A | +2 | -1 |
| -0.7 | Round 2 | HILL | 18 | 2♥ | ♦Q | +1 | +0 |
| -0.7 | Round 8 | KAMIL | 3 | 1NT | ♠2 | -1 | +2 |
| -0.7 | Round 10 | DONNER | 29 | 3♦ | ♠6 | -1 | +1 |
| -0.9 | Round 3 | BEAUTIFUL YAN | 3 | 3NT | ♥3 | +2 | -1 |
| -1.0 | Round 1 | MECKWELL | 10 | 3♦ | ♥6 | -1 | +1 |
| -1.0 | Round 4 | MAHAFFEY | 12 | 2♠ | ♥A | +2 | -1 |
| -1.1 | Round 9 | VIEGO | 20 | 1NT | ♦9 | = | -2 |
| -1.2 | Round 1 | MECKWELL | 1 | 3♣ | ♥9 | -1 | -4 |
| -1.2 | Round 5 | PSZCZOLA | 27 | 3♣ | ♥K | = | +1 |
| -1.2 | Round 6 | MAVILO | 2 | 3NT | ♣Q | +1 | -1 |
| -1.3 | Round 3 | BEAUTIFUL YAN | 2 | 4♥ | ♠6 | -4 | -9 |
| -1.3 | Round 5 | PSZCZOLA | 24 | 1NT | ♠8 | -2 | -8 |
| -1.4 | Round 9 | VIEGO | 15 | 4♠ | ♦9 | = | -1 |
| -1.5 | Round 4 | MAHAFFEY | 14 | 4♦ | ♦2 | -1 | -4 |
| -1.6 | Round 6 | MAVILO | 10 | 1♠ | ♥2 | +1 | +0 |
| -1.8 | Round 6 | MAVILO | 6 | 4♠ | ♦3 | +1 | +0 |
| -1.8 | Round 8 | KAMIL | 10 | 2♠ | ♠3 | +3 | -9 |
| -1.8 | Round 9 | VIEGO | 12 | 5♠x | ♥A | -1 | +6 |
| -1.9 | Round 1 | MECKWELL | 5 | 3♠ | ♥Q | = | +0 |
| -1.9 | Round 1 | MECKWELL | 6 | 3NT | ♥4 | +1 | +0 |
| -1.9 | Round 1 | MECKWELL | 7 | 2♣ | ♦9 | = | +1 |
| -1.9 | Round 6 | MAVILO | 3 | 4♥ | ♦10 | +2 | -11 |
| -2.0 | Round 6 | MAVILO | 5 | 5♠x | ♣A | +2 | +4 |
| -2.2 | Round 1 | MECKWELL | 3 | 5♦ | ♣8 | = | +11 |
| -2.2 | Round 4 | MAHAFFEY | 17 | 3NT | ♣2 | +3 | -2 |
| -2.2 | Round 5 | PSZCZOLA | 21 | 2♠ | ♥7 | = | -1 |
| -2.3 | Round 5 | PSZCZOLA | 23 | 2♥ | ♣5 | +1 | +0 |
| -2.3 | Round 5 | PSZCZOLA | 26 | 6NT | ♥3 | = | +0 |
| -2.3 | Round 10 | DONNER | 24 | 4♠ | ♠2 | -2 | -6 |
| -2.4 | Round 7 | VYTAS | 14 | 5♣ | ♥A | = | +0 |
| -2.6 | Round 8 | KAMIL | 6 | 3NT | ♠3 | +1 | -10 |
| -2.7 | Round 7 | VYTAS | 15 | 3♥ | ♦Q | -1 | -6 |
| -3.0 | Round 3 | BEAUTIFUL YAN | 1 | 3NT | ♣4 | = | -7 |
| -3.0 | Round 10 | DONNER | 26 | 2♥ | ♠K | = | +0 |
| -3.2 | Round 2 | HILL | 14 | 5♦ | ♠3 | +1 | -14 |
| -3.5 | Round 5 | PSZCZOLA | 30 | 4♠x | ♥3 | -3 | -2 |
| -3.8 | Round 8 | KAMIL | 8 | 1NT | ♥4 | +2 | -7 |
| -4.2 | Round 2 | HILL | 15 | 3NT | ♠K | -1 | -16 |
| -4.2 | Round 5 | PSZCZOLA | 22 | 3NT | ♣10 | = | -10 |
| -4.6 | Round 7 | VYTAS | 17 | 4♠ | ♥5 | -2 | -11 |
| -4.7 | Round 1 | MECKWELL | 9 | 3NT | ♣7 | +1 | -10 |
| -4.8 | Round 10 | DONNER | 22 | 1NT | ♦J | = | -6 |
| -5.0 | Round 4 | MAHAFFEY | 16 | 1NT | ♦5 | +3 | +9 |
| -5.2 | Round 8 | KAMIL | 4 | 4♠x | ♥A | -1 | +0 |
| -5.2 | Round 9 | VIEGO | 14 | 5♦x | ♥K | -1 | -5 |
| -5.4 | Round 10 | DONNER | 30 | 4♥ | ♠J | = | +0 |
| -6.0 | Round 3 | BEAUTIFUL YAN | 5 | 4♥ | ♠7 | = | +1 |
| -6.4 | Round 6 | MAVILO | 7 | 5♣ | ♠4 | = | +2 |
| -6.5 | Round 8 | KAMIL | 9 | 5♣ | ♠7 | = | -3 |
| -6.5 | Round 10 | DONNER | 28 | 4♥ | ♥4 | -2 | -7 |
| -6.7 | Round 5 | PSZCZOLA | 29 | 1NT | ♦10 | +1 | -11 |
| -8.1 | Round 4 | MAHAFFEY | 19 | 4♥ | ♠2 | = | -3 |
| -9.6 | Round 4 | MAHAFFEY | 13 | 3NT | ♥3 | -3 | -9 |
| -10.4 | Round 7 | VYTAS | 18 | 5♣ | ♦A | +1 | -13 |