BERRINGTON Ian · TUFF
vs par split: bidding -0.73 · play -0.63
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -1.14/bd
Card play — on target: opening leads 76.9% #303 of 675 · declarer play 73.5% #403 of 675 · defence 75.0% #624 of 675
Bidding activity — not a pass: 46.4% #156 of 675 (127/274)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 92.3% (13) | 61.5% (13) |
| Declarer play | 71.4% (14) | 75.0% (20) |
| Defence | 70.8% (24) | 78.6% (28) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 66.7% (6) · ♦ 85.7% (7) · ♣ 71.4% (7)
vs par by strain: NT +0.08 (50) · a suit -2.53 (62)
vs par by level: part-score -1.10 (38) · game -1.38 (69) · slam -3.20 (5)
By role: declaring -1.36/bd (-3.80 vs par · 60) · defending -0.86/bd (+1.44 vs par · 52)
By vulnerability: vulnerable -0.67/bd (-0.62 vs par · 56) · not vulnerable -1.59/bd (-2.11 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Wen | V.Zoric – K.Marinovski | Closed | 14 | -24.9 | -1.78 | -1.36 |
| Round 2 | F.Wen | M.Markiewicz – S.Jakubowski | Open | 14 | +0.5 | +0.04 | -2.50 |
| Round 3 | F.Wen | S.Covaliu – R.Zigelman | Open | 14 | -15.6 | -1.11 | -1.64 |
| Round 4 | F.Wen | P.Nawrocki – P.Wiankowski | Closed | 14 | -23.9 | -1.71 | -1.71 |
| Round 5 | F.Wen | L.Tijssen – G.Mendes De Leon | Open | 14 | -38.1 | -2.72 | -1.50 |
| Round 6 | F.Wen | J.Clementsson – B.Ohlsson | Open | 14 | -7.5 | -0.54 | +0.36 |
| Round 7 | F.Wen | M.Benali – T.Meddoun | Closed | 14 | +18.3 | +1.31 | +1.64 |
| Round 8 | F.Wen | A.Pyszko – K.Recicarova | Closed | 14 | -35.2 | -2.51 | -4.21 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 1 | ZIP | 4 | 4♠ | ♥T | +2 | +17 |
| +11.1 | Round 6 | TRESET | 20 | 3NT | ♥2 | +1 | +15 |
| +9.3 | Round 1 | ZIP | 13 | 3NT | ♥4 | -2 | +8 |
| +8.9 | Round 3 | INON LIRAN | 11 | 3NT | ♠4 | +3 | +14 |
| +8.7 | Round 2 | KBS LEGIONOWO | 26 | 4♥ | ♠T | = | +1 |
| +7.1 | Round 7 | MORROCO | 6 | 2♠x | ♦A | -2 | +9 |
| +6.3 | Round 7 | MORROCO | 7 | 4♥ | ♠K | +1 | +0 |
| +6.1 | Round 8 | JARA CIMRMAN | 17 | 4♠x | ♣T | +1 | -3 |
| +5.8 | Round 7 | MORROCO | 14 | 3♠x | ♦5 | -1 | +8 |
| +5.7 | Round 4 | SV BRIDGE CLUB | 22 | 3NT | ♠K | -3 | +5 |
| +3.9 | Round 1 | ZIP | 12 | 3♥ | ♦K | +1 | +6 |
| +3.7 | Round 2 | KBS LEGIONOWO | 19 | 5♣ | ♦K | = | +0 |
| +3.7 | Round 2 | KBS LEGIONOWO | 24 | 2NT | ♥8 | = | +6 |
| +3.7 | Round 6 | TRESET | 17 | 6♦ | ♠A | -1 | +8 |
| +3.6 | Round 5 | ASHE | 5 | 4♥x | ♣Q | -1 | +0 |
| +3.3 | Round 5 | ASHE | 12 | 3NT | ♥3 | -1 | +10 |
| +3.2 | Round 2 | KBS LEGIONOWO | 18 | 1NT | ♠2 | +2 | +2 |
| +3.1 | Round 6 | TRESET | 28 | 1NT | ♠J | -3 | +1 |
| +3.1 | Round 8 | JARA CIMRMAN | 28 | 6♠ | ♣Q | +1 | +11 |
| +2.9 | Round 7 | MORROCO | 12 | 3NT | ♥4 | +1 | +0 |
| +2.8 | Round 2 | KBS LEGIONOWO | 17 | 3NT | ♠4 | = | -1 |
| +2.8 | Round 3 | INON LIRAN | 5 | 3NT | ♠2 | = | -1 |
| +2.7 | Round 7 | MORROCO | 13 | 3♥ | ♣A | +1 | -1 |
| +2.6 | Round 3 | INON LIRAN | 9 | 3NT | ♣9 | -3 | +10 |
| +2.3 | Round 4 | SV BRIDGE CLUB | 25 | 2♠ | ♣J | +1 | +0 |
| +1.8 | Round 3 | INON LIRAN | 12 | 3♦ | ♣6 | -2 | +5 |
| +1.8 | Round 7 | MORROCO | 4 | 3♠ | ♥2 | = | -8 |
| +1.7 | Round 2 | KBS LEGIONOWO | 15 | 3NT | ♠2 | +2 | +1 |
| +1.5 | Round 3 | INON LIRAN | 10 | 1NT | ♠A | -3 | -7 |
| +1.5 | Round 5 | ASHE | 7 | 3NT | ♥4 | +3 | +13 |
| +1.5 | Round 7 | MORROCO | 10 | 1NT | ♣J | +3 | +10 |
| +1.4 | Round 3 | INON LIRAN | 14 | 4♥ | ♦K | = | +3 |
| +1.4 | Round 4 | SV BRIDGE CLUB | 28 | 4♠ | ♥3 | +1 | +0 |
| +1.4 | Round 5 | ASHE | 1 | 3NT | ♣3 | +1 | +0 |
| +1.3 | Round 2 | KBS LEGIONOWO | 16 | 1NT | ♦7 | +1 | +6 |
| +1.2 | Round 2 | KBS LEGIONOWO | 25 | 4♥ | ♦2 | +2 | +1 |
| +1.1 | Round 7 | MORROCO | 9 | 3NT | ♣A | -1 | +5 |
| +1.0 | Round 3 | INON LIRAN | 1 | 3NT | ♦7 | = | +0 |
| +1.0 | Round 4 | SV BRIDGE CLUB | 21 | 3♣ | ♠A | -1 | +4 |
| +1.0 | Round 8 | JARA CIMRMAN | 20 | 3NT | ♣9 | = | -2 |
| +1.0 | Round 8 | JARA CIMRMAN | 25 | 1NT | ♣2 | = | -1 |
| +0.7 | Round 5 | ASHE | 10 | 1NT | ♥J | = | +5 |
| +0.6 | Round 5 | ASHE | 3 | 4♥ | ♦Q | +1 | +0 |
| +0.2 | Round 6 | TRESET | 23 | 3NT | ♣K | +1 | +1 |
| -0.3 | Round 4 | SV BRIDGE CLUB | 19 | 3♦ | ♣6 | +2 | +10 |
| -0.3 | Round 6 | TRESET | 19 | 3NT | ♠8 | +1 | +0 |
| -0.3 | Round 6 | TRESET | 22 | 3NT | ♥2 | +1 | -1 |
| -0.3 | Round 7 | MORROCO | 5 | 3♠ | ♥6 | = | +0 |
| -0.4 | Round 4 | SV BRIDGE CLUB | 20 | 2♠ | ♣T | = | +0 |
| -0.5 | Round 2 | KBS LEGIONOWO | 28 | 3NT | ♥3 | +1 | +0 |
| -0.8 | Round 4 | SV BRIDGE CLUB | 27 | 3NT | ♥5 | = | +0 |
| -0.8 | Round 7 | MORROCO | 1 | 4♠ | ♥3 | = | -1 |
| -0.8 | Round 8 | JARA CIMRMAN | 16 | 4♥ | ♣J | +2 | -11 |
| -0.9 | Round 1 | ZIP | 7 | 2♠ | ♥8 | +1 | +10 |
| -1.0 | Round 1 | ZIP | 10 | 2♥ | ♦J | +1 | -10 |
| -1.0 | Round 4 | SV BRIDGE CLUB | 15 | 3NT | ♠J | = | +1 |
| -1.2 | Round 7 | MORROCO | 3 | 4♠ | ♦J | -1 | +2 |
| -1.6 | Round 6 | TRESET | 26 | 3♣ | ♥K | = | -9 |
| -1.6 | Round 8 | JARA CIMRMAN | 23 | 3♥ | ♦6 | -1 | -1 |
| -1.8 | Round 3 | INON LIRAN | 7 | 2NT | ♦T | = | -1 |
| -1.9 | Round 6 | TRESET | 21 | 5♣ | ♠2 | -2 | -2 |
| -1.9 | Round 7 | MORROCO | 2 | 3NT | ♠3 | +3 | +10 |
| -2.0 | Round 1 | ZIP | 11 | 4♥ | ♥2 | +1 | +0 |
| -2.1 | Round 3 | INON LIRAN | 13 | 3♥ | ♣6 | -1 | -5 |
| -2.1 | Round 6 | TRESET | 27 | 5♦ | ♥2 | +1 | -11 |
| -2.1 | Round 8 | JARA CIMRMAN | 22 | 4♠ | ♥2 | = | +0 |
| -2.2 | Round 7 | MORROCO | 8 | 3NT | ♣6 | -1 | -5 |
| -2.5 | Round 4 | SV BRIDGE CLUB | 24 | 4♠ | ♣6 | -1 | -10 |
| -2.6 | Round 1 | ZIP | 8 | 3♠ | ♥5 | = | +0 |
| -2.6 | Round 2 | KBS LEGIONOWO | 22 | 6♣ | ♠2 | +1 | -11 |
| -2.9 | Round 8 | JARA CIMRMAN | 19 | 5♦ | ♣Q | -1 | -5 |
| -3.1 | Round 6 | TRESET | 25 | 2NT | ♦7 | -2 | -6 |
| -3.1 | Round 8 | JARA CIMRMAN | 18 | 2NT | ♦9 | = | +0 |
| -3.3 | Round 2 | KBS LEGIONOWO | 27 | 4♠ | ♥6 | -1 | -5 |
| -3.3 | Round 6 | TRESET | 18 | 4♥ | ♣6 | +1 | +11 |
| -3.5 | Round 1 | ZIP | 14 | 3♠ | ♦3 | = | -1 |
| -3.7 | Round 6 | TRESET | 24 | 2NT | ♦2 | = | -7 |
| -4.1 | Round 4 | SV BRIDGE CLUB | 17 | 3NT | ♥3 | +2 | +0 |
| -4.1 | Round 6 | TRESET | 15 | 3♠ | ♦2 | +1 | +2 |
| -4.2 | Round 4 | SV BRIDGE CLUB | 16 | 1NT | ♣2 | +4 | -6 |
| -4.3 | Round 3 | INON LIRAN | 8 | 3NT | ♣T | -4 | -3 |
| -4.4 | Round 3 | INON LIRAN | 2 | 4♠ | ♣5 | -2 | -12 |
| -4.5 | Round 2 | KBS LEGIONOWO | 20 | 6♥ | ♣2 | -1 | -13 |
| -4.5 | Round 5 | ASHE | 8 | 4♥ | ♠Q | -1 | -5 |
| -4.5 | Round 7 | MORROCO | 11 | 3NT | ♥K | -2 | -6 |
| -4.5 | Round 8 | JARA CIMRMAN | 27 | 5♣ | ♦A | -2 | -9 |
| -4.7 | Round 3 | INON LIRAN | 4 | 4♠ | ♥K | -3 | -4 |
| -4.7 | Round 5 | ASHE | 2 | 3NT | ♣J | +1 | -1 |
| -4.7 | Round 8 | JARA CIMRMAN | 26 | 2♠ | ♦A | -3 | -8 |
| -5.2 | Round 6 | TRESET | 16 | 4♥ | ♣7 | +2 | +3 |
| -5.6 | Round 4 | SV BRIDGE CLUB | 26 | 3NT | ♦6 | = | +0 |
| -5.6 | Round 5 | ASHE | 9 | 4♣ | ♥K | = | -7 |
| -5.6 | Round 5 | ASHE | 13 | 2NT | ♥9 | -1 | -6 |
| -5.8 | Round 1 | ZIP | 3 | 4♥ | ♣6 | = | -10 |
| -6.0 | Round 1 | ZIP | 5 | 3NT | ♥5 | = | -7 |
| -6.0 | Round 4 | SV BRIDGE CLUB | 23 | 3NT | ♥9 | -2 | -13 |
| -6.1 | Round 5 | ASHE | 4 | 3NT | ♦6 | = | +1 |
| -6.2 | Round 1 | ZIP | 9 | 4♥ | ♠8 | = | -3 |
| -6.6 | Round 1 | ZIP | 6 | 4♠ | ♥J | = | -11 |
| -6.9 | Round 8 | JARA CIMRMAN | 15 | 3NT | ♦3 | = | -7 |
| -7.0 | Round 5 | ASHE | 14 | 3NT | ♥6 | -1 | -10 |
| -7.1 | Round 1 | ZIP | 1 | 4♥x | ♥2 | -2 | -5 |
| -7.3 | Round 2 | KBS LEGIONOWO | 21 | 3NT | ♠6 | +2 | -8 |
| -7.4 | Round 3 | INON LIRAN | 6 | 4♠ | ♠6 | = | -8 |
| -7.6 | Round 2 | KBS LEGIONOWO | 23 | 3♥ | ♠9 | -1 | -14 |
| -7.7 | Round 1 | ZIP | 2 | 2♠ | ♠J | +2 | -13 |
| -7.8 | Round 5 | ASHE | 6 | 3NT | ♣K | -1 | -11 |
| -7.9 | Round 5 | ASHE | 11 | 3NT | ♥3 | -1 | -10 |
| -9.4 | Round 4 | SV BRIDGE CLUB | 18 | 3♠ | ♥A | +3 | -15 |
| -9.6 | Round 8 | JARA CIMRMAN | 24 | 6♥ | ♣5 | -1 | -11 |
| -10.2 | Round 8 | JARA CIMRMAN | 21 | 5♠ | ♥K | -1 | -12 |
| -10.9 | Round 3 | INON LIRAN | 3 | 4♠ | ♦K | -1 | -14 |