GOLEBIOWSKI Stanislaw · POLISH STUDENTS

106rank
+30.5Butler · 60 bds
+0.51per board
±4.3swing
+2.10vs par /bd · #1/471
+1.05adjusted /bd
Butler per round: 23.2 5.2 1.7 9.1 8.1 -16.8by round

vs par split: bidding +1.98 · play +0.12

Strength of schedule: opponents averaged +0.54/bd (a tough draw) → opponent-adjusted +1.05/bd

Card play — on target: opening leads 83.3% #115 of 469 · declarer play 92.9% #12 of 469 · defence 81.2% #338 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)87.5% (8)
Declarer play100.0% (2)91.7% (12)
Defence90.0% (10)77.3% (22)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 85.7% (7) · ♦ 100.0% (2)

vs par by strain: NT +1.82 (17) · a suit +2.21 (43)

vs par by level: part-score -1.31 (16) · game +3.43 (37) · slam +2.86 (7)

By role: declaring +1.57/bd (+0.14 vs par · 28) · defending -0.42/bd (+3.81 vs par · 32)

By vulnerability: vulnerable +1.50/bd (+2.35 vs par · 29) · not vulnerable -0.42/bd (+1.87 vs par · 31)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5P.TuczynskiB.Saha – S.MukherjeeOpen10+23.2+2.32+1.00
Round 7P.TuczynskiK.Akhmad – D.MulyadiOpen10+5.2+0.52+1.00
Round 8P.TuczynskiJ.Bian – C.FanOpen10+1.7+0.17+4.30
Round 10P.TuczynskiJ.Liu – R.GuOpen10+9.1+0.91+1.10
Round 12P.TuczynskiF.Karwur – J.GeorgeOpen10+8.1+0.81+3.40
Round 14P.TuczynskiM.Sun – D.ChenOpen10-16.8-1.68+1.80

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
+11.4Round 8CHINA HYX124♠♥2-2+13
+9.0Round 10BEIJING SHARESUN104♥♠A=+10
+8.2Round 5HEMANT JALAN153NT♣6-4+11
+7.8Round 12INDONESIA OPEN ME296♦♦2=+0
+6.4Round 14YEH MIX164♥♣K+1+8
+6.2Round 5HEMANT JALAN176♣♦J=-2
+6.0Round 12INDONESIA OPEN ME265♦♠A+1+9
+5.7Round 8CHINA HYX196♠♣Q-2+11
+5.7Round 10BEIJING SHARESUN42♣x♥J-1+2
+5.4Round 7BBO13NT♠J-2+9
+5.4Round 10BEIJING SHARESUN72♠♦6-3+4
+4.8Round 12INDONESIA OPEN ME215♣♥K-3+7
+4.1Round 5HEMANT JALAN113NT♠2+2+1
+3.6Round 5HEMANT JALAN134♠♥2-1+6
+3.6Round 5HEMANT JALAN144♥x♥9=+5
+2.6Round 10BEIJING SHARESUN53NT♠Q+1+0
+2.2Round 10BEIJING SHARESUN81NT♥7-3+1
+2.1Round 5HEMANT JALAN124♥♦A+1+0
+2.0Round 7BBO44♥♣5-2+3
+1.9Round 7BBO74♥♣6=+0
+1.7Round 7BBO23NT♠10=-2
+1.7Round 14YEH MIX195♣♦K+2-4
+1.5Round 12INDONESIA OPEN ME277NT♦J=+0
+1.4Round 10BEIJING SHARESUN33NT♦J-2-2
+1.2Round 7BBO64♥♠A+1+0
+1.2Round 7BBO92♠♦Q+1+0
+0.9Round 7BBO101NT♥5+1-1
+0.9Round 12INDONESIA OPEN ME284♥♦A+2+11
+0.7Round 8CHINA HYX142♦♦2-1+2
+0.7Round 8CHINA HYX202♥♣K+2+1
+0.6Round 12INDONESIA OPEN ME254♥♠A=+0
+0.5Round 5HEMANT JALAN202♦♠2+1+0
+0.5Round 8CHINA HYX113NT♥6=+11
+0.4Round 14YEH MIX171NT♦8-3+1
+0.2Round 8CHINA HYX154♣♦A=-7
+0.1Round 14YEH MIX144♠♥3+2+8
-0.7Round 14YEH MIX133NT♥J+1-1
-0.8Round 12INDONESIA OPEN ME233NT♥J=+13
-0.9Round 5HEMANT JALAN182NT♦6-1-10
-1.3Round 10BEIJING SHARESUN64♥♦4=+0
-1.8Round 5HEMANT JALAN163♦♠3=-1
-2.0Round 7BBO84♠♠5=+1
-2.3Round 7BBO34♠x♥A-1+5
-2.4Round 5HEMANT JALAN194♠♣10=+0
-2.4Round 10BEIJING SHARESUN24♥♦K-1+2
-2.7Round 8CHINA HYX132♠♥J+1-1
-3.1Round 8CHINA HYX175♦♣8=+14
-3.3Round 8CHINA HYX164♣x♠10-2+0
-3.3Round 14YEH MIX202♠♥A+1-6
-3.6Round 12INDONESIA OPEN ME244♠♥Q-2+0
-4.0Round 12INDONESIA OPEN ME225♦x♥2-1-6
-4.3Round 14YEH MIX116♠♥5=+11
-4.4Round 14YEH MIX153NT♣9=+0
-4.6Round 10BEIJING SHARESUN92♥♦J=-6
-4.8Round 7BBO54♥♣2-1-5
-5.1Round 12INDONESIA OPEN ME306♠♥8=+0
-5.9Round 14YEH MIX184♥♠A+1+0
-6.8Round 14YEH MIX123NT♥7=+1
-8.4Round 8CHINA HYX183NT♠5+2-1
-8.9Round 10BEIJING SHARESUN16♣♦K=+0