KUFLOWSKI Kacper · POLAND

29rank
+23.1Butler · 48 bds
+0.48per board
±4.4swing
+1.29vs par /bd · #13/78
+0.49adjusted /bd
Butler per round: -24.7 -1.1 2.2 35.6 2 9.1by round

vs par split: bidding +0.32 · play +0.77

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.49/bd

Card play — on target: opening leads 77.8% #43 of 78 · declarer play 78.3% #26 of 78 · defence 89.5% #10 of 78

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)75.0% (8)
Declarer play57.1% (7)87.5% (16)
Defence100.0% (5)85.7% (14)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 100.0% (3)

vs par by strain: NT +3.00 (13) · a suit +0.35 (34)

vs par by level: part-score +1.53 (17) · game +0.93 (27) · slam +0.00 (3)

By role: declaring +0.36/bd (-1.41 vs par · 29) · defending +0.67/bd (+5.42 vs par · 19)

By vulnerability: vulnerable +0.55/bd (+1.83 vs par · 24) · not vulnerable +0.41/bd (+0.75 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3F.KurlitN.Xu – Y.JiangOpen8-24.7-3.09-2.25
Round 4F.KurlitT.Chowdhury – A.MehtaOpen8-1.1-0.14+2.12
Round 5F.KurlitS.Wei – H.MaClosed8+2.2+0.28+3.25
Round 6F.KurlitM.Ren – X.YuOpen8+35.6+4.45+5.00
Round 7F.KurlitX.Zhang – S.LiOpen8+2.0+0.25+0.62
Round 8F.KurlitZ.Wang – J.ShiOpen8+9.1+1.14-1.00

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
+10.1Round 6CHINA RDFZ HOPE103NT♦A+2+11
+7.8Round 5RDFZ ZHIHAOLE84♥♣9-1+4
+7.2Round 6CHINA RDFZ HOPE144♥♦6=+0
+7.0Round 6CHINA RDFZ HOPE124♥♠2-1+10
+6.4Round 8CAPRISUN314♠♦6=+0
+6.1Round 4INDIA272♠♥2+1+7
+5.7Round 6CHINA RDFZ HOPE163NT♠5-1+12
+5.1Round 7SXSATURN185♣♠K=+7
+4.6Round 5RDFZ ZHIHAOLE12NT♦2+2+2
+4.2Round 4INDIA283♠♥4-1+5
+3.6Round 4INDIA314♥♦Q=-1
+3.5Round 8CAPRISUN272♥♦A+2+1
+2.9Round 7SXSATURN172♦♥2+1+0
+2.7Round 6CHINA RDFZ HOPE112♠♦A-1+3
+2.5Round 6CHINA RDFZ HOPE155♦♥Q-3+4
+2.5Round 7SXSATURN203NT♠3=-2
+2.1Round 6CHINA RDFZ HOPE94♥♠2=+0
+1.9Round 8CAPRISUN263♠♣Q=+10
+1.8Round 4INDIA32Pass+11
+1.6Round 5RDFZ ZHIHAOLE41NT♠3=+0
+1.4Round 3SHSLLS1214♦♦2=+0
+1.4Round 8CAPRISUN304♠♦2=+3
+1.2Round 3SHSLLS1221NT♦2=-1
+1.2Round 4INDIA293♦♦6+1+11
+1.2Round 8CAPRISUN292♠♥6+1-10
+0.8Round 7SXSATURN194♠♣J-1-5
+0.1Round 5RDFZ ZHIHAOLE33NT♣J+4+14
-0.2Round 5RDFZ ZHIHAOLE73NT♠3-1-5
-0.2Round 7SXSATURN243♠♦5-2+0
-0.2Round 8CAPRISUN254♠♥7+1+0
-0.5Round 3SHSLLS1241♠♠7-1-2
-0.5Round 8CAPRISUN323♦♣K+1+0
-0.8Round 7SXSATURN224♠♦2+2+11
-1.3Round 7SXSATURN232♥♣2+1+0
-1.7Round 6CHINA RDFZ HOPE134♥♠4+1+0
-1.9Round 4INDIA253♥♣9=+0
-1.9Round 5RDFZ ZHIHAOLE63NT♣4+1+11
-3.5Round 5RDFZ ZHIHAOLE24♥♦A-2+0
-3.8Round 3SHSLLS1194♠♦2+1-1
-4.3Round 3SHSLLS1186NT♦2+1+11
-4.5Round 3SHSLLS1233NT♣2-2-8
-4.6Round 8CAPRISUN285♦♣A-2-12
-5.2Round 3SHSLLS1203NT♦Q-1-6
-6.3Round 5RDFZ ZHIHAOLE56NT♦Q=+0
-6.8Round 4INDIA264♥♦6-3-5
-7.0Round 7SXSATURN214♠♣6-2-6
-9.0Round 3SHSLLS1176♠♦2-1-11
-9.3Round 4INDIA304♥♣7-1-11