KALITA Jacek · PSZCZOLA

41rank
+69.7Butler · 90 bds
+0.77per board
±3.2swing
+0.61vs par /bd · #106/478
+0.75adjusted /bd
Butler per round: -3.2 14.4 7.4 0.7 15.7 17.8 -8 0.4 24.5by round

vs par split: bidding +0.44 · play +0.17

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.75/bd

Card play — on target: opening leads 75.9% #219 of 476 · declarer play 74.1% #293 of 478 · defence 88.9% #126 of 478

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)81.0% (21)
Declarer play69.2% (13)78.6% (14)
Defence87.5% (16)89.7% (29)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (5) · ♦ 66.7% (9) · ♣ 63.6% (11)

vs par by strain: NT +0.54 (35) · a suit +0.66 (55)

vs par by level: part-score +0.42 (36) · game +1.00 (50) · slam -2.50 (4)

By role: declaring +0.79/bd (-0.71 vs par · 45) · defending +0.76/bd (+1.93 vs par · 45)

By vulnerability: vulnerable +0.68/bd (+0.18 vs par · 45) · not vulnerable +0.87/bd (+1.04 vs par · 45)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.NowosadzkiP.Sridharan – S.SrinivasanOpen10-3.2-0.32+0.30
Round 3M.NowosadzkiJ.Lall – K.BathurstClosed10+14.4+1.44+1.00
Round 4M.NowosadzkiP.Fredin – L.AmoilsOpen10+7.4+0.74+0.40
Round 5M.NowosadzkiN.Gartaganis – J.GartaganisOpen10+0.7+0.07-1.40
Round 6M.NowosadzkiY.Zhang – J.LiuClosed10+15.7+1.57+4.10
Round 7M.NowosadzkiC.Serek – O.BestrzynskiOpen10+17.8+1.78+3.10
Round 8M.NowosadzkiD.Grainger – G.HinzeClosed10-8.0-0.80-3.30
Round 9M.NowosadzkiA.Birman – D.PadonClosed10+0.4+0.04+0.50
Round 10M.NowosadzkiA.Gromov – A.DubininClosed10+24.5+2.45+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
+10.6Round 7CONNECTOR154♥♦7-1+12
+8.3Round 7CONNECTOR163NT♥Q+3+14
+8.2Round 5MIXED UP235♣♦K=+3
+7.1Round 10ERA235♦x♣K-2+8
+6.9Round 10ERA274♥♥2=+0
+5.7Round 5MIXED UP216♣♥Q=-2
+5.1Round 6ZHAO32♥♣2+1+7
+4.8Round 4PAVLICEK155♠x♣5-2+3
+4.4Round 8LEVINE13NT♠8+1+7
+4.0Round 4PAVLICEK194♥♠A-1+5
+3.9Round 6ZHAO12NT♠4=+1
+3.8Round 3MOSS24♠♣A-1+9
+3.7Round 6ZHAO54♥♦6-1+5
+3.6Round 10ERA263NT♥10=+0
+3.6Round 10ERA283♠♥A-1+5
+3.5Round 3MOSS53♥♦K-1+5
+3.4Round 2DHAMPUR SUGAR MILLS202♠♥A-1+6
+3.4Round 10ERA301NT♥6+3+2
+3.3Round 4PAVLICEK173NT♦6+2+1
+3.1Round 6ZHAO92♦♠K-2+5
+3.0Round 9TULIN175♥♠3=+0
+2.7Round 3MOSS43♦♥A-2+3
+2.7Round 4PAVLICEK143NT♦3=+0
+2.6Round 4PAVLICEK123NT♦6-1+5
+2.6Round 4PAVLICEK131NT♥3+1+0
+2.5Round 3MOSS104♠♣9-1-6
+2.4Round 3MOSS63♣♥4=+0
+2.4Round 9TULIN154♠♣5+2+1
+2.0Round 7CONNECTOR113NT♥7-1+5
+1.8Round 6ZHAO24♠x♥3-2+5
+1.8Round 7CONNECTOR122♥♠Q-1+2
+1.8Round 7CONNECTOR192♦♥5-2+6
+1.8Round 9TULIN133NT♣9+2+0
+1.8Round 10ERA213NT♦9+1+1
+1.6Round 3MOSS84♠♣K-1+4
+1.5Round 2DHAMPUR SUGAR MILLS111NT♠9-1+2
+1.2Round 8LEVINE21NT♥6+2-6
+1.2Round 10ERA246NT♠J=+0
+1.1Round 2DHAMPUR SUGAR MILLS123♦♣A-3+0
+1.0Round 2DHAMPUR SUGAR MILLS194♠♣J-1+12
+1.0Round 4PAVLICEK182♥♠3+1+1
+0.9Round 9TULIN203NT♥3+1+13
+0.7Round 3MOSS33NT♥3-1-3
+0.7Round 6ZHAO42♥♦10-1+11
+0.7Round 6ZHAO103NT♦Q-1+6
+0.6Round 10ERA295♦♣3=+1
+0.5Round 7CONNECTOR185♣♥A+1-1
+0.4Round 7CONNECTOR136♠♣10=-8
+0.4Round 8LEVINE72♥x♣7-1-9
+0.2Round 9TULIN192♦♥5+2-1
+0.2Round 10ERA253NT♣6+1+1
+0.1Round 2DHAMPUR SUGAR MILLS183NT♠Q+1+0
-0.0Round 3MOSS93NT♥9=-1
+0.0Round 5MIXED UP261NT♣A-1+1
+0.0Round 5MIXED UP304♠♣8=+0
-0.2Round 7CONNECTOR202♠♠3=-1
-0.3Round 8LEVINE92♠♦Q+2-1
-0.3Round 9TULIN165♥♠K=-4
-0.4Round 4PAVLICEK161NT♥3-1+0
-0.6Round 5MIXED UP253NT♥5+2-1
-0.6Round 5MIXED UP283♠♥K-1+2
-0.7Round 2DHAMPUR SUGAR MILLS134♥♦J+1+0
-0.7Round 6ZHAO73♣♥6+1+0
-0.8Round 5MIXED UP293NT♣J+2+0
-0.9Round 2DHAMPUR SUGAR MILLS164♠♣10+2-11
-0.9Round 3MOSS75♣♥2=-1
-0.9Round 5MIXED UP222NT♥2=+0
-0.9Round 6ZHAO82♥♥4-1+1
-0.9Round 8LEVINE55♣♦A=+2
-1.4Round 8LEVINE63NT♠8+1-1
-1.4Round 9TULIN126NT♣9=+0
-1.6Round 8LEVINE33NT♦J-1-12
-1.6Round 8LEVINE102NT♠10-1+0
-1.7Round 6ZHAO62♠♠4=+0
-1.8Round 2DHAMPUR SUGAR MILLS173NT♠7+1+0
-1.8Round 7CONNECTOR172♥♦J=+0
-1.9Round 3MOSS11NT♣3+1+0
-1.9Round 9TULIN113NT♣3=+1
-2.1Round 5MIXED UP271NT♦Q=-6
-2.1Round 9TULIN144♠♦2-1-5
-2.2Round 9TULIN183♠♥5=+0
-3.1Round 8LEVINE44♥♠10-1-6
-3.2Round 2DHAMPUR SUGAR MILLS142♠♠6=+0
-3.7Round 2DHAMPUR SUGAR MILLS155♥♠A=-6
-3.8Round 4PAVLICEK114♠♦A=+0
-3.9Round 10ERA222♥♦10+2-10
-5.1Round 8LEVINE84♠♦A=-7
-5.6Round 7CONNECTOR144♠♦8-1+2
-8.2Round 5MIXED UP244♥♠9+2-11
-9.4Round 4PAVLICEK202NTx♣J-2-11