TUCZYNSKI Piotr · NAUKABRYDZAPL

168rank
+37.7Butler · 112 bds
+0.34per board
±4.9swing
+0.47vs par /bd · #151/599
+0.60adjusted /bd
Butler per round: -5.1 -6.3 12.4 15.2 -5.9 5.2 -12.4 34.6by round

vs par split: bidding +0.11 · play +0.37

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted +0.60/bd

Card play — on target: opening leads 66.7% #534 of 599 · declarer play 70.8% #371 of 599 · defence 94.5% #30 of 599

Bidding activity — not a pass: 45.7% #215 of 599 (134/293)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)63.2% (19)
Declarer play87.5% (8)62.5% (16)
Defence93.3% (15)95.0% (40)

Opening leads by suit led: ♠ 58.3% (12) · ♥ 62.5% (8) · ♦ 66.7% (3) · ♣ 100.0% (4)

vs par by strain: NT +0.83 (29) · a suit +0.35 (83)

vs par by level: part-score +0.95 (40) · game +0.39 (66) · slam -1.83 (6)

By role: declaring +0.65/bd (-1.42 vs par · 57) · defending +0.01/bd (+2.44 vs par · 55)

By vulnerability: vulnerable +0.46/bd (-0.57 vs par · 56) · not vulnerable +0.21/bd (+1.52 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.JassemU.Bethers – J.BalasovsOpen14-5.1-0.36+0.14
Round 2K.JassemT.Vahk – J.VahkOpen14-6.3-0.45-0.86
Round 3K.JassemS.Srinivasan – P.SridharanOpen14+12.4+0.89+1.14
Round 4K.JassemT.Winciorek – A.SuwikOpen14+15.2+1.09+1.00
Round 5K.JassemA.Madala – D.BildeOpen14-5.9-0.42+0.79
Round 6K.JassemA.Robson – A.AllfreyOpen14+5.2+0.37-2.36
Round 7K.JassemM.Sobczak – W.SoltysikOpen14-12.4-0.89+0.36
Round 8P.JassemL.Bellicaud – R.GuthOpen14+34.6+2.47+3.57

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.

ButlerRoundOpponentsBdContractLeadResvs par
+11.2Round 1LATVIA GREEN44♠x♠5=+12
+10.2Round 8PARIS EST MAGIQUE253NT♥5-1+12
+9.7Round 4FAJITA246♠♦Q-1+14
+9.3Round 6ALLFREY204♠♦6+1+0
+9.0Round 8PARIS EST MAGIQUE223♠♣8-3+13
+8.1Round 1LATVIA GREEN83♦x♠A-2+9
+8.1Round 8PARIS EST MAGIQUE183NT♣8=+10
+7.8Round 3TEXAN ACES144♠♠8-2+9
+7.8Round 5DAISY CHAIN15♦x♦3-3+12
+7.5Round 4FAJITA224♥♣K=+10
+7.2Round 6ALLFREY264♠x♥K-2-4
+6.9Round 6ALLFREY217♦♣4=-2
+6.5Round 2PASSAT154♠♥J+1-16
+6.0Round 8PARIS EST MAGIQUE195♣x♠7-2+12
+5.9Round 7SPS KIELCE POLAND35♦♥9=+0
+5.8Round 7SPS KIELCE POLAND22♣♠A+3+14
+5.4Round 3TEXAN ACES101NT♥3-1+12
+5.3Round 3TEXAN ACES14♦♥2=+6
+5.0Round 4FAJITA252♥♦K=+6
+5.0Round 7SPS KIELCE POLAND74♥♠Q+2+13
+4.4Round 8PARIS EST MAGIQUE274♠♦K+3+14
+4.3Round 2PASSAT252♥♦K+3+7
+4.2Round 1LATVIA GREEN104♠♣J=+10
+4.0Round 7SPS KIELCE POLAND122♥♣8+1+12
+3.9Round 3TEXAN ACES134♥♠J+3+17
+3.8Round 8PARIS EST MAGIQUE165♣♦3+1+5
+3.4Round 2PASSAT213NT♠Q+1+4
+3.3Round 2PASSAT184♠♥4-1+10
+3.3Round 6ALLFREY241NT♣2=+5
+3.2Round 5DAISY CHAIN31NT♠J-1+5
+3.2Round 5DAISY CHAIN124♥♣3+1+0
+3.1Round 2PASSAT204♠♥T=-1
+3.1Round 6ALLFREY193NT♥9=-1
+2.9Round 7SPS KIELCE POLAND93NT♥6=-1
+2.8Round 3TEXAN ACES74♥♠7=-1
+2.8Round 4FAJITA262♠♣8+2+1
+2.6Round 4FAJITA234♥♣8=+0
+2.5Round 5DAISY CHAIN113NT♥6=+0
+2.4Round 1LATVIA GREEN112♥♣A=+0
+2.2Round 8PARIS EST MAGIQUE154♥♣7+3+10
+2.0Round 2PASSAT264♠♥K+1+0
+1.8Round 4FAJITA174♠♣J=-1
+1.6Round 3TEXAN ACES122♥♠9+2-10
+1.6Round 5DAISY CHAIN22♠♦6+2+1
+1.5Round 3TEXAN ACES65♦♥4=+0
+1.5Round 5DAISY CHAIN92♠♦K=+5
+1.4Round 7SPS KIELCE POLAND114♠♣K-1+5
+1.4Round 8PARIS EST MAGIQUE262♦♥K-1-1
+1.1Round 1LATVIA GREEN144♠♠9-1+10
+1.0Round 4FAJITA191NT♣2+2+1
+1.0Round 6ALLFREY153NT♣5+2+1
+0.7Round 5DAISY CHAIN73♦♣2=+1
+0.6Round 4FAJITA154♥♠T+1+1
+0.5Round 3TEXAN ACES44♠♦A+1-13
+0.3Round 2PASSAT192NT♦6=+0
+0.2Round 4FAJITA183NT♠3+2+0
+0.2Round 4FAJITA213NT♠6=+1
+0.2Round 7SPS KIELCE POLAND101NT♦4-1-1
+0.2Round 8PARIS EST MAGIQUE203NT♦Q+4-12
+0.1Round 4FAJITA272♥♦K-2-1
-0.1Round 8PARIS EST MAGIQUE282♠♣A=+0
-0.3Round 5DAISY CHAIN81NT♠Q+1+0
-0.3Round 7SPS KIELCE POLAND82♠♣8=-1
-0.5Round 4FAJITA202♥♠2+1+0
-0.5Round 8PARIS EST MAGIQUE213♠♣3-2+6
-0.8Round 1LATVIA GREEN24♠♥3+2-1
-0.8Round 6ALLFREY165♦x♣6-1+0
-0.9Round 3TEXAN ACES54♠♥Q=+0
-0.9Round 5DAISY CHAIN144♠x♥A-1+5
-1.2Round 1LATVIA GREEN52♠♠2+1-6
-1.2Round 2PASSAT221♠♠2=-5
-1.2Round 3TEXAN ACES24NT♠6+2+10
-1.2Round 6ALLFREY253♠♥7+1+8
-1.3Round 7SPS KIELCE POLAND133NT♠A+1+0
-1.5Round 1LATVIA GREEN92♦♠Q-2+1
-1.7Round 8PARIS EST MAGIQUE234NT♠3+1+0
-1.8Round 5DAISY CHAIN53♦♦A=-5
-1.8Round 6ALLFREY173NT♦Q-1-5
-2.0Round 1LATVIA GREEN12♣♠7-1-4
-2.0Round 1LATVIA GREEN122♦♥3=-5
-2.1Round 3TEXAN ACES34♠♠6=-3
-2.1Round 5DAISY CHAIN64♥♠J-1-5
-2.2Round 2PASSAT173NT♠Q=-3
-2.2Round 2PASSAT244♥♦6+1+0
-2.4Round 7SPS KIELCE POLAND143♣♣Q+1-6
-2.6Round 6ALLFREY182♠♦7=-5
-2.9Round 3TEXAN ACES83♣♦T+1-7
-2.9Round 6ALLFREY226♥♠T+1-2
-3.2Round 2PASSAT283NT♥6-3+3
-3.3Round 1LATVIA GREEN34♠x♠A-1-6
-3.6Round 6ALLFREY271NT♥K=+0
-3.6Round 8PARIS EST MAGIQUE244♠♣6+1-11
-3.7Round 7SPS KIELCE POLAND44♥♦3-1-6
-4.0Round 1LATVIA GREEN64♥♦7-1-5
-4.0Round 2PASSAT233NT♥J-2-8
-4.0Round 6ALLFREY284♠♥K-1-16
-4.1Round 5DAISY CHAIN102♠♣A=+0
-4.3Round 7SPS KIELCE POLAND55♦♥A=+0
-4.4Round 3TEXAN ACES113NT♥K=+1
-4.8Round 8PARIS EST MAGIQUE172♣x♥7-1-8
-4.9Round 3TEXAN ACES95♦x♦2-1-5
-6.6Round 4FAJITA163NT♠7+2-8
-6.7Round 5DAISY CHAIN133NT♠J=+0
-7.0Round 1LATVIA GREEN74♠x♣K=-11
-7.0Round 2PASSAT276♣♠5=+2
-8.7Round 6ALLFREY234♠♣2-1-12
-9.2Round 4FAJITA282♥x♦3-5-10
-9.4Round 2PASSAT164♥x♣7=-5
-10.3Round 1LATVIA GREEN133NT♠2+2-2
-10.5Round 5DAISY CHAIN46♠♣A=-8
-12.1Round 7SPS KIELCE POLAND14♥x♦6-4-9
-13.5Round 7SPS KIELCE POLAND67♣♥K-1-15