NAWROCKI Piotr · BRIDGE FOR BUSINESS
147rank
+20.9Butler · 90 bds
+0.23per board
±4.5swing
+0.91vs par /bd · #59/398
+0.35adjusted /bd
by round
vs par split: bidding +0.37 · play +0.54
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.35/bd
Card play — on target: opening leads 91.7% #32 of 397 · declarer play 81.8% #113 of 398 · defence 90.9% #69 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 89.5% (19) |
| Declarer play | 100.0% (3) | 78.9% (19) |
| Defence | 88.9% (9) | 91.4% (35) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 87.5% (8) · ♦ 100.0% (5) · ♣ 87.5% (8)
vs par by strain: NT +1.58 (19) · a suit +0.73 (71)
vs par by level: part-score +0.32 (28) · game +1.19 (58) · slam +1.00 (4)
By role: declaring +1.39/bd (-0.56 vs par · 46) · defending -0.98/bd (+2.46 vs par · 44)
By vulnerability: vulnerable +0.60/bd (+2.56 vs par · 46) · not vulnerable -0.15/bd (-0.82 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Wiankowski | H.Georgescu – R.Gheorghe | Closed | 10 | +8.3 | +0.83 | +3.60 |
| Round 2 | P.Wiankowski | G.Kemeny – P.Trenka | Closed | 10 | +6.9 | +0.69 | +0.40 |
| Round 4 | P.Wiankowski | J.Ovesen – S.Thoresen | Open | 10 | +26.6 | +2.66 | +1.60 |
| Round 5 | P.Wiankowski | B.Green – S.Tommasini | Closed | 10 | -9.2 | -0.92 | +1.70 |
| Round 6 | P.Wiankowski | J.Carroll – M.Moran | Open | 10 | +5.2 | +0.52 | +2.40 |
| Round 7 | P.Wiankowski | T.Helness – T.Charlsen | Closed | 10 | -15.8 | -1.58 | -1.80 |
| Round 8 | P.Wiankowski | B.Satyanarayana – K.Nadar | Closed | 10 | -0.1 | -0.01 | -0.50 |
| Round 9 | P.Wiankowski | R.Chan – M.Sheng | Closed | 10 | -11.8 | -1.18 | -0.10 |
| Round 10 | P.Wiankowski | P.Coenraets – B.Dehaye | Closed | 10 | +10.8 | +1.08 | +0.90 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round 8 | FORMIDABLES | 9 | 3NT | ♦4 | = | +10 |
| +9.0 | Round 10 | COOREMAN BELGIUM | 22 | 4♠ | ♦9 | +1 | +11 |
| +8.3 | Round 9 | LUCKY FOUR | 13 | 4♥ | ♣A | = | +10 |
| +8.0 | Round 4 | ECF HOLDING | 6 | 3♦ | ♦Q | -5 | +9 |
| +7.9 | Round 6 | MORAN | 28 | 4♥ | ♣2 | = | +11 |
| +7.4 | Round 7 | WORLD BRIDGE TOUR | 9 | 5♣x | ♠5 | = | +12 |
| +7.2 | Round 2 | BRIDGE 42 | 20 | 5♥x | ♠Q | -1 | +9 |
| +6.5 | Round 10 | COOREMAN BELGIUM | 21 | 3NT | ♥2 | = | +7 |
| +6.2 | Round 4 | ECF HOLDING | 10 | 4♠ | ♣3 | -1 | +12 |
| +6.2 | Round 6 | MORAN | 29 | 3♦ | ♣Q | = | +10 |
| +6.0 | Round 2 | BRIDGE 42 | 14 | 4♥ | ♣Q | +1 | +1 |
| +5.8 | Round 4 | ECF HOLDING | 8 | 3NT | ♠5 | -1 | +10 |
| +5.3 | Round 8 | FORMIDABLES | 2 | 3NT | ♥Q | -2 | +8 |
| +5.1 | Round 4 | ECF HOLDING | 4 | 4♥ | ♦A | = | +0 |
| +4.5 | Round 2 | BRIDGE 42 | 16 | 4♥ | ♦8 | -1 | +10 |
| +4.4 | Round 10 | COOREMAN BELGIUM | 25 | 5♣ | ♠5 | -1 | +10 |
| +4.1 | Round 8 | FORMIDABLES | 4 | 4♠ | ♣K | -1 | +6 |
| +3.6 | Round 2 | BRIDGE 42 | 17 | 5♣ | ♠A | +1 | -2 |
| +3.4 | Round 1 | THE BLACK SWAN | 3 | 3NT | ♥5 | +1 | +14 |
| +3.2 | Round 1 | THE BLACK SWAN | 8 | 2♥ | ♠10 | +2 | +2 |
| +3.0 | Round 2 | BRIDGE 42 | 13 | 3♠ | ♥Q | = | +0 |
| +2.6 | Round 1 | THE BLACK SWAN | 7 | 4♣ | ♣8 | = | +1 |
| +2.5 | Round 1 | THE BLACK SWAN | 4 | 1NT | ♥K | = | +5 |
| +2.5 | Round 9 | LUCKY FOUR | 18 | 3NT | ♥3 | +1 | +0 |
| +2.2 | Round 2 | BRIDGE 42 | 12 | 4♠ | ♣3 | +1 | +0 |
| +2.2 | Round 4 | ECF HOLDING | 9 | 6♠ | ♣A | = | +0 |
| +2.2 | Round 9 | LUCKY FOUR | 14 | 3♥ | ♦8 | = | +1 |
| +2.1 | Round 7 | WORLD BRIDGE TOUR | 2 | 2♦ | ♣2 | +1 | -1 |
| +2.1 | Round 8 | FORMIDABLES | 5 | 3♠ | ♠7 | = | +0 |
| +2.0 | Round 5 | DRINTEAM | 14 | 5♥ | ♠5 | = | +11 |
| +1.9 | Round 7 | WORLD BRIDGE TOUR | 10 | 4♥ | ♠J | +2 | +13 |
| +1.8 | Round 5 | DRINTEAM | 17 | 3♦ | ♠3 | = | -1 |
| +1.8 | Round 10 | COOREMAN BELGIUM | 30 | 3NT | ♥Q | +3 | +2 |
| +1.3 | Round 6 | MORAN | 26 | 5♠ | ♦A | = | +0 |
| +1.1 | Round 1 | THE BLACK SWAN | 6 | 4♠ | ♥A | -2 | +5 |
| +0.9 | Round 1 | THE BLACK SWAN | 5 | 3♠ | ♥10 | -1 | +6 |
| +0.8 | Round 4 | ECF HOLDING | 3 | 4♥ | ♦10 | -2 | -1 |
| +0.8 | Round 6 | MORAN | 25 | 6♠ | ♥4 | +1 | +11 |
| +0.7 | Round 5 | DRINTEAM | 15 | 3NT | ♥K | +1 | +0 |
| +0.5 | Round 5 | DRINTEAM | 19 | 4♠ | ♥9 | = | +0 |
| +0.5 | Round 9 | LUCKY FOUR | 17 | 4♠ | ♦A | +1 | +0 |
| +0.4 | Round 10 | COOREMAN BELGIUM | 29 | 4♥ | ♦K | +1 | +0 |
| +0.3 | Round 6 | MORAN | 23 | 3♣ | ♦4 | +1 | +10 |
| +0.1 | Round 4 | ECF HOLDING | 7 | 3NT | ♠9 | +1 | +1 |
| +0.1 | Round 5 | DRINTEAM | 16 | 5♣ | ♥A | -2 | +0 |
| +0.1 | Round 5 | DRINTEAM | 18 | 3♣ | ♦J | -3 | +0 |
| +0.1 | Round 9 | LUCKY FOUR | 15 | 4♠ | ♣3 | = | -1 |
| +0.1 | Round 9 | LUCKY FOUR | 19 | 1♥ | ♣7 | +1 | +1 |
| +0.1 | Round 10 | COOREMAN BELGIUM | 24 | 3NT | ♦7 | +1 | -1 |
| -0.0 | Round 1 | THE BLACK SWAN | 1 | 4♠ | ♦K | = | +0 |
| -0.2 | Round 1 | THE BLACK SWAN | 9 | 4♠ | ♣4 | -1 | +3 |
| -0.2 | Round 1 | THE BLACK SWAN | 10 | 2♥ | ♦4 | -1 | +0 |
| -0.2 | Round 4 | ECF HOLDING | 5 | 2♥ | ♦A | -1 | -4 |
| -0.2 | Round 5 | DRINTEAM | 13 | 1NT | ♠4 | = | -1 |
| -0.2 | Round 10 | COOREMAN BELGIUM | 28 | 1NT | ♥Q | = | +1 |
| -0.5 | Round 4 | ECF HOLDING | 2 | 4♠ | ♣8 | +2 | -11 |
| -0.5 | Round 9 | LUCKY FOUR | 11 | 3NT | ♦4 | -2 | -6 |
| -0.7 | Round 6 | MORAN | 27 | 1NT | ♣4 | +1 | +0 |
| -0.9 | Round 4 | ECF HOLDING | 1 | 3♥ | ♠Q | = | +0 |
| -1.2 | Round 7 | WORLD BRIDGE TOUR | 4 | 3♦ | ♦7 | +1 | +0 |
| -1.2 | Round 8 | FORMIDABLES | 6 | 5♦ | ♠3 | +1 | -13 |
| -1.3 | Round 5 | DRINTEAM | 20 | 4♠ | ♣K | +1 | +13 |
| -1.3 | Round 6 | MORAN | 24 | 3♠ | ♥8 | -1 | -5 |
| -1.4 | Round 7 | WORLD BRIDGE TOUR | 5 | 3NT | ♥4 | +3 | -14 |
| -1.6 | Round 6 | MORAN | 30 | 4♥ | ♣2 | -1 | +2 |
| -1.7 | Round 7 | WORLD BRIDGE TOUR | 6 | 2♠ | ♠4 | -4 | -10 |
| -1.8 | Round 8 | FORMIDABLES | 3 | 3♣ | ♦9 | = | -5 |
| -1.8 | Round 10 | COOREMAN BELGIUM | 27 | 5♣ | ♦K | +1 | -14 |
| -2.3 | Round 2 | BRIDGE 42 | 15 | 2♣ | ♦K | = | +0 |
| -2.3 | Round 2 | BRIDGE 42 | 19 | 4♠ | ♥A | -3 | +3 |
| -2.4 | Round 8 | FORMIDABLES | 1 | 4♠ | ♣6 | -1 | -5 |
| -2.5 | Round 2 | BRIDGE 42 | 11 | 2♠ | ♥Q | -1 | -4 |
| -2.5 | Round 6 | MORAN | 21 | 4♥ | ♣5 | -1 | -10 |
| -2.9 | Round 9 | LUCKY FOUR | 12 | 4♥ | ♦6 | = | +10 |
| -3.7 | Round 5 | DRINTEAM | 12 | 4♠ | ♣8 | -1 | -5 |
| -3.7 | Round 7 | WORLD BRIDGE TOUR | 1 | 3NT | ♥4 | = | +0 |
| -3.9 | Round 7 | WORLD BRIDGE TOUR | 8 | 4♠ | ♥J | +2 | -11 |
| -4.0 | Round 10 | COOREMAN BELGIUM | 23 | 3NT | ♣5 | = | +0 |
| -4.5 | Round 8 | FORMIDABLES | 8 | 4♠ | ♣A | = | +0 |
| -5.0 | Round 1 | THE BLACK SWAN | 2 | 3♦ | ♣7 | = | +0 |
| -5.2 | Round 6 | MORAN | 22 | 4♠ | ♦K | -1 | -5 |
| -5.4 | Round 10 | COOREMAN BELGIUM | 26 | 6♥x | ♣A | -2 | -7 |
| -5.5 | Round 8 | FORMIDABLES | 7 | 1NT | ♠8 | = | -6 |
| -5.7 | Round 7 | WORLD BRIDGE TOUR | 3 | 4♠ | ♥3 | = | -7 |
| -6.9 | Round 8 | FORMIDABLES | 10 | 4♥ | ♠3 | = | +0 |
| -9.2 | Round 5 | DRINTEAM | 11 | 6♥ | ♣10 | = | +0 |
| -9.6 | Round 7 | WORLD BRIDGE TOUR | 7 | 5♦ | ♣A | = | +0 |
| -10.1 | Round 9 | LUCKY FOUR | 16 | 4♠x | ♦A | = | -10 |
| -12.0 | Round 9 | LUCKY FOUR | 20 | 5♥x | ♥2 | +1 | -6 |
| -12.5 | Round 2 | BRIDGE 42 | 18 | 5♥x | ♠A | = | -13 |