ZATORSKI Piotr · BRIDGESCANNER

192rank
+27.8Butler · 120 bds
+0.23per board
±4.1swing
+1.02vs par /bd · #28/567
+0.57adjusted /bd
Butler per round: -4.1 16.4 -2.8 5.8 1.6 4.3 31.6 -19 20.1 0.8 -1.2 -25.7by round

vs par split: bidding +0.84 · play +0.17

Strength of schedule: opponents averaged +0.34/bd (a tough draw) → opponent-adjusted +0.57/bd

Card play — on target: opening leads 92.6% #25 of 567 · declarer play 83.3% #123 of 567 · defence 85.0% #211 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads90.0% (10)94.1% (17)
Declarer play100.0% (6)77.8% (18)
Defence77.3% (22)89.5% (38)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 100.0% (10) · ♦ 100.0% (5) · ♣ 100.0% (3)

vs par by strain: NT +1.73 (40) · a suit +0.66 (80)

vs par by level: part-score +0.95 (44) · game +0.96 (74) · slam +4.50 (2)

By role: declaring +0.49/bd (-0.13 vs par · 60) · defending -0.02/bd (+2.17 vs par · 60)

By vulnerability: vulnerable -0.32/bd (+0.90 vs par · 59) · not vulnerable +0.76/bd (+1.13 vs par · 61)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.PachtmanJ.Yan – Q.ZhangClosed10-4.1-0.41-0.20
Round 2R.PachtmanC.Madsen – O.PavlushkoClosed10+16.4+1.64+3.90
Round 3R.PachtmanT.Cao – Y.LiClosed10-2.8-0.28+0.90
Round 4R.PachtmanY.Zhao – X.LiOpen10+5.8+0.58+0.50
Round 6R.PachtmanJ.Ma – C.DongClosed10+1.6+0.16-1.40
Round 8R.PachtmanJ.Thompson – L.GinnanClosed10+4.3+0.43+0.50
Round 9R.PachtmanS.Sun – Y.LianOpen10+31.6+3.16+6.50
Round 10R.PachtmanJ.Bojoh – F.KarwurOpen10-19.0-1.90+0.10
Round 11R.PachtmanK.Martens – P.ZimmermannOpen10+20.1+2.01+2.50
Round 13R.PachtmanW.Gawel – R.JagniewskiClosed10+0.8+0.08-1.50
Round 14R.PachtmanY.Sun – J.YinClosed10-1.2-0.12+1.20
Round 15R.PachtmanD.Padon – A.BirmanOpen10-25.7-2.57-0.80

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.

ButlerRoundOpponentsBdContractLeadResvs par
+10.5Round 6CRE8IVE253NT♥10=+10
+9.6Round 11SWISS TEAM153NT♦K-3+14
+8.0Round 9SHANGHAILVCHENG294♠♠3=+10
+7.5Round 8GINNAN184♦♣3+1+11
+7.3Round 2AURUSSIA193NT♦10+1+11
+6.4Round 2AURUSSIA164♦♣5-1+5
+6.3Round 2AURUSSIA173NT♣6-3+11
+6.2Round 9SHANGHAILVCHENG274♠♥A=+0
+6.2Round 13POLMANY64♥♣6=+0
+6.0Round 4PIONEERS74♠♥A-1+6
+5.7Round 8GINNAN126♣♦5=-2
+5.5Round 8GINNAN133♣♠A-1+6
+5.3Round 11SWISS TEAM145♣♥A-1+5
+4.9Round 1WUHAN XINGYUTU MEDIA54♠♠4+1+1
+4.8Round 9SHANGHAILVCHENG223NT♣10-2+6
+4.6Round 11SWISS TEAM113NT♠7=+7
+4.5Round 14REIGNWOOD154♠♥4=+11
+4.2Round 1WUHAN XINGYUTU MEDIA93♥♦A=+8
+4.2Round 9SHANGHAILVCHENG214♥♠J=+0
+4.1Round 9SHANGHAILVCHENG233NT♥9+1+14
+4.0Round 11SWISS TEAM193NT♦9=+0
+3.8Round 1WUHAN XINGYUTU MEDIA62♠♦8=+11
+3.8Round 11SWISS TEAM133♥♦5=+0
+3.7Round 13POLMANY42♠♣4=+6
+3.6Round 4PIONEERS24♥♣K+1+6
+3.5Round 3WUHU BRIDGE TEAM254♥♦A-1+0
+3.5Round 13POLMANY14♥♦Q=+0
+3.5Round 14REIGNWOOD133♠♦5-1+5
+3.4Round 3WUHU BRIDGE TEAM305♣x♠5-2+4
+3.3Round 2AURUSSIA154♥♦10=+6
+3.3Round 9SHANGHAILVCHENG305♠♦Q-2+11
+3.3Round 15ISRAEL Open283NT♥J+2+11
+2.7Round 3WUHU BRIDGE TEAM273NT♦4+1+4
+2.7Round 14REIGNWOOD121♥x♥K-2+2
+2.2Round 4PIONEERS14♠x♦K-3+2
+2.2Round 4PIONEERS82♠♦3=+0
+1.9Round 9SHANGHAILVCHENG243♥♦4-2+5
+1.8Round 6CRE8IVE243♦♣8+1+1
+1.8Round 15ISRAEL Open232♠♣A+1+1
+1.7Round 9SHANGHAILVCHENG254♥♦2+2+11
+1.7Round 10INDONESIA Open11NT♦10=+5
+1.7Round 14REIGNWOOD174♠♦10+1+0
+1.6Round 6CRE8IVE232♠♠4+1+0
+1.6Round 13POLMANY23♥♥7-2-9
+1.5Round 1WUHAN XINGYUTU MEDIA23♦♠3+1+0
+1.5Round 10INDONESIA Open52♠♦3-1+5
+1.5Round 13POLMANY103NT♠7-1+6
+1.5Round 14REIGNWOOD164♠♥A-1+5
+1.4Round 11SWISS TEAM123NT♠10+1+0
+1.3Round 10INDONESIA Open102♠♦8=+0
+1.1Round 3WUHU BRIDGE TEAM264♥♠K+2+13
+1.1Round 15ISRAEL Open294♠♦4-2+7
+0.9Round 4PIONEERS63♥♠A-1+0
+0.6Round 1WUHAN XINGYUTU MEDIA13♠♣6+1+6
+0.6Round 2AURUSSIA131NT♦K=-1
+0.6Round 4PIONEERS34♥♠K+2+11
+0.6Round 6CRE8IVE292♦x♠A-4-8
+0.5Round 8GINNAN153NT♠3=+1
+0.5Round 14REIGNWOOD141NT♣9=-1
+0.4Round 2AURUSSIA202NT♣6+2+8
+0.4Round 4PIONEERS54♠♥A+1+1
+0.4Round 11SWISS TEAM202♠♦9=+0
+0.3Round 3WUHU BRIDGE TEAM245♦♥9=+2
+0.2Round 15ISRAEL Open243NT♠5+2+0
-0.0Round 6CRE8IVE263♦♥3=+0
+0.0Round 8GINNAN114♠♥A+1+0
-0.0Round 8GINNAN143NT♣J+2+0
-0.1Round 3WUHU BRIDGE TEAM223NT♣Q-1-5
-0.1Round 13POLMANY93NT♠6+1+1
-0.2Round 11SWISS TEAM182♠♣2=+0
-0.3Round 6CRE8IVE213NT♦6-3-6
-0.5Round 1WUHAN XINGYUTU MEDIA71NT♥5=-1
-0.5Round 15ISRAEL Open253NT♣2=-1
-0.6Round 2AURUSSIA143♦♥6=-5
-0.6Round 6CRE8IVE302♥♣K+1-6
-0.8Round 2AURUSSIA114♥x♣K-2+3
-0.9Round 6CRE8IVE223♥♦Q=+0
-1.0Round 10INDONESIA Open43♠♥3-1+1
-1.0Round 10INDONESIA Open86NT♥2+1+11
-1.0Round 13POLMANY74♠♠6=+1
-1.2Round 2AURUSSIA182♥♣6-1-4
-1.2Round 9SHANGHAILVCHENG282♥♣A-1-4
-1.4Round 9SHANGHAILVCHENG263NT♠A+3+12
-1.5Round 6CRE8IVE275♥♠6-2+5
-1.5Round 10INDONESIA Open91NT♦9=-5
-1.5Round 11SWISS TEAM172♠♣5+1+6
-1.6Round 4PIONEERS101NT♠5+1-1
-1.6Round 15ISRAEL Open303♣♠7+1+0
-1.9Round 3WUHU BRIDGE TEAM213NT♠6=+2
-1.9Round 4PIONEERS93♥♠A-2-7
-1.9Round 8GINNAN175♣♦A-2-5
-2.3Round 1WUHAN XINGYUTU MEDIA33♥♠9+1-1
-2.4Round 14REIGNWOOD203♥♦A-1+1
-2.7Round 10INDONESIA Open24♠♥A=-3
-2.7Round 14REIGNWOOD184♥♠10=-3
-2.8Round 3WUHU BRIDGE TEAM231NT♦4=+1
-3.1Round 1WUHAN XINGYUTU MEDIA84♠♥4-1-10
-3.4Round 8GINNAN202♣♥3=+1
-3.5Round 8GINNAN163NT♥8-2-7
-3.7Round 14REIGNWOOD114NT♦Q+1-1
-3.8Round 3WUHU BRIDGE TEAM285♦x♥9-2-2
-3.9Round 10INDONESIA Open73NT♠J+1-1
-4.3Round 13POLMANY54♥♠7=-11
-4.7Round 1WUHAN XINGYUTU MEDIA44♠♣9-1-6
-4.7Round 13POLMANY83NT♠A+3-10
-4.8Round 10INDONESIA Open64♠♣10-2-8
-5.2Round 3WUHU BRIDGE TEAM294♠♥J=-10
-5.3Round 2AURUSSIA124♥x♣A-2+5
-5.4Round 15ISRAEL Open214♥x♠7-1-8
-5.6Round 13POLMANY33NT♦3=+1
-5.9Round 15ISRAEL Open223NT♥8=+0
-6.1Round 8GINNAN193NT♠2=+0
-6.5Round 15ISRAEL Open274♥♦A=-8
-6.6Round 4PIONEERS44♥♣6-1-13
-6.8Round 14REIGNWOOD193NT♥K-4-7
-7.3Round 11SWISS TEAM164♥♦A=-7
-8.5Round 1WUHAN XINGYUTU MEDIA103NT♠2-3-10
-8.6Round 10INDONESIA Open35♣x♣4=-4
-9.6Round 6CRE8IVE283NT♥7=-10
-12.2Round 15ISRAEL Open264♠x♣A-4-10