KANG Seongseok · SEOUL

155rank
+14.3Butler · 120 bds
+0.12per board
±4.4swing
+0.40vs par /bd · #93/373
+0.04adjusted /bd
Butler per round: -4.1 1.8 -2.7 -6.6 -28.3 3.8 -3.9 -0.6 39.2 -23.9 20.4 19.2by round

vs par split: bidding +0.43 · play -0.03

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.04/bd

Card play — on target: opening leads 60.6% #369 of 373 · declarer play 80.8% #99 of 373 · defence 80.9% #317 of 373

Card play by contract type — on target
vs NTvs a suit
Opening leads38.5% (13)75.0% (20)
Declarer play77.8% (9)82.4% (17)
Defence79.3% (29)82.1% (39)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 33.3% (6) · ♦ 50.0% (10) · ♣ 80.0% (5)

vs par by strain: NT +0.30 (47) · a suit +0.47 (73)

vs par by level: part-score +0.36 (45) · game +0.33 (67) · slam +1.25 (8)

By role: declaring +0.16/bd (-1.75 vs par · 52) · defending +0.09/bd (+2.04 vs par · 68)

By vulnerability: vulnerable -0.28/bd (-0.47 vs par · 62) · not vulnerable +0.55/bd (+1.33 vs par · 58)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.KimBARTKOWSKI - – M.DaleckiOpen10-4.1-0.41+0.90
Round 2I.HwangP.Nawrocki – P.WiankowskiOpen10+1.8+0.18-1.20
Round 3I.HwangA.Gromov – S.OrlovOpen10-2.7-0.27+0.60
Round 4I.HwangP.Gawrys – M.KlukowskiOpen10-6.6-0.66+0.30
Round 6H.KimI.Nanev – J.StefanovClosed10-28.3-2.83-0.60
Round 7I.HwangJ.Beniere – S.CombescureClosed10+3.8+0.38-0.70
Round 8I.HwangR.Beriashvili – G.AbzianidzeClosed10-3.9-0.39-1.90
Round 10I.HwangM.Dabrowski – A.PawlakOpen10-0.6-0.06-2.60
Round 11I.HwangJ.Le Poder – N.CurettiClosed10+39.2+3.92+4.00
Round 12I.HwangT.Paske – E.JonesClosed10-23.9-2.39-1.10
Round 13H.KimC.Madsen – C.AlpertOpen10+20.4+2.04+4.20
Round 15I.HwangE.Sefita – Y.FytryClosed10+19.2+1.92+2.90

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
+12.7Round 11LES CALANQUES154♦x♦2-3+14
+11.9Round 13BLONDES ARE MORE FUN114♥♣7+3+14
+9.6Round 4VYTAS14♥x♦A=+12
+9.0Round 1AJ DIAMENT102♠♣A-1+11
+8.8Round 2CONNECTOR94♥♠K=+11
+8.7Round 11LES CALANQUES114♠♦2=+8
+8.7Round 13BLONDES ARE MORE FUN186♠x♣K-1+12
+6.9Round 15INA WOMEN RED125♦♥A-1+16
+6.8Round 7NEVEU134♣♦5+1+10
+6.3Round 11LES CALANQUES122NTx♦2-2+2
+5.9Round 11LES CALANQUES165♣♦2-1+5
+5.7Round 7NEVEU154♥♣9=+0
+5.6Round 6K124♠x♥2=+5
+4.9Round 15INA WOMEN RED154♥♠K=+11
+4.4Round 11LES CALANQUES203NT♦2+3+3
+4.3Round 13BLONDES ARE MORE FUN164♥♠K-2+6
+4.2Round 4VYTAS24NT♥8+2+13
+4.1Round 1AJ DIAMENT64♠♣3-1+10
+3.8Round 11LES CALANQUES131NT♦2-1+1
+3.8Round 15INA WOMEN RED173♠♦Q+1+7
+3.4Round 8GEORGIA ON MY MIND93NT♠A-1+5
+3.3Round 3RUSSIA164♥♣3=+0
+3.3Round 11LES CALANQUES142NT♦2-1+10
+3.3Round 15INA WOMEN RED193NT♣5+1+1
+3.3Round 15INA WOMEN RED206♠♦2=+0
+3.1Round 13BLONDES ARE MORE FUN152♥♣J=+0
+2.8Round 10ESCARGOT102♥x♠K-1+2
+2.7Round 3RUSSIA194♠♠7=+3
+2.6Round 8GEORGIA ON MY MIND16NT♣9=+0
+2.6Round 8GEORGIA ON MY MIND103NT♠Q=-13
+2.5Round 10ESCARGOT83NT♠3=+3
+2.4Round 3RUSSIA152NT♠3-1+5
+2.4Round 10ESCARGOT73NT♦3=-1
+2.3Round 2CONNECTOR32NT♥4=-1
+2.3Round 13BLONDES ARE MORE FUN124♥♠A-1+5
+2.2Round 3RUSSIA123NT♣2=+0
+2.2Round 13BLONDES ARE MORE FUN194♠♥A+2+11
+2.1Round 15INA WOMEN RED143♠x♦A-1+1
+1.7Round 8GEORGIA ON MY MIND32♠♦5=+7
+1.7Round 15INA WOMEN RED134♠♥6-1-1
+1.3Round 6K1103♠♦A-1+5
+1.3Round 10ESCARGOT96♠♣7+1-13
+1.2Round 4VYTAS43♥x♦A-1-7
+1.2Round 7NEVEU192♥♣6=+1
+1.1Round 12OAKSEY23♥♠K-1-1
+0.9Round 2CONNECTOR82♠♦6-1+8
+0.8Round 2CONNECTOR43NT♠6=+2
+0.8Round 6K184♥♠A-2+5
+0.8Round 13BLONDES ARE MORE FUN173NT♥J+2+0
+0.6Round 6K163NT♠2+1+10
+0.6Round 8GEORGIA ON MY MIND83♠♠2+1-4
+0.6Round 10ESCARGOT11NT♦10-1-1
+0.6Round 12OAKSEY56♥♠9+1+11
+0.5Round 3RUSSIA133NT♥J+1+0
+0.4Round 3RUSSIA173NT♥Q+1+0
+0.4Round 7NEVEU127NT♥7=+0
+0.4Round 11LES CALANQUES194♠♦2-1-2
+0.3Round 15INA WOMEN RED164♠♥3=-1
+0.2Round 8GEORGIA ON MY MIND74♠♥7+1+0
+0.1Round 7NEVEU162♣♣A-1+1
-0.0Round 1AJ DIAMENT41NT♥4=+2
-0.1Round 3RUSSIA113NT♦7+1+1
-0.1Round 7NEVEU182♠♣3-1+2
-0.1Round 10ESCARGOT63NT♠10+1+0
-0.1Round 12OAKSEY33NT♣4+1+0
-0.2Round 3RUSSIA143NT♦Q=-2
-0.2Round 7NEVEU114♥♣10+1+0
-0.2Round 7NEVEU143NT♣K+2+0
-0.3Round 1AJ DIAMENT92♥♣A=+1
-0.3Round 2CONNECTOR14♠♥8=-3
-0.4Round 7NEVEU171NT♣6+2-6
-0.5Round 12OAKSEY102♠♥Q-1+0
-0.5Round 13BLONDES ARE MORE FUN133♦♣9+1+0
-0.6Round 10ESCARGOT41NT♥10-1+0
-0.8Round 4VYTAS33NT♦8+3+11
-1.1Round 1AJ DIAMENT34♠♣K+2-2
-1.1Round 2CONNECTOR21NT♠2+2+0
-1.2Round 2CONNECTOR61NT♦K=+1
-1.2Round 6K195♥♠A+1-1
-1.3Round 8GEORGIA ON MY MIND43NT♣6+3-1
-1.5Round 1AJ DIAMENT73NT♦6+1+0
-1.7Round 2CONNECTOR54♠♣Q+2-11
-2.1Round 10ESCARGOT34♠♦J=-7
-2.4Round 1AJ DIAMENT52♦♠4-1-4
-2.4Round 2CONNECTOR73NT♥7-1-12
-2.4Round 4VYTAS93♦♣4=+0
-2.4Round 6K111NT♥2+1-1
-2.4Round 8GEORGIA ON MY MIND24♥♦A+1+0
-2.5Round 4VYTAS73♣♥2=+0
-2.5Round 12OAKSEY43NT♣7=+0
-2.6Round 11LES CALANQUES183NT♦2+1-1
-2.7Round 12OAKSEY16♠♣Q=+0
-2.8Round 12OAKSEY73NT♥K+2-2
-2.9Round 1AJ DIAMENT84♠♦5+1-1
-2.9Round 6K142♠♦2+2-10
-3.3Round 1AJ DIAMENT21NTx♦K-1+0
-3.5Round 15INA WOMEN RED182NT♥9=+0
-3.6Round 10ESCARGOT24♥♣9-3-6
-3.6Round 15INA WOMEN RED112♥♠K-2-5
-3.7Round 8GEORGIA ON MY MIND53♠♣6+1-6
-3.7Round 11LES CALANQUES173NT♦2=+0
-3.8Round 4VYTAS102♠♥A=-6
-3.8Round 10ESCARGOT53NT♠9=-3
-3.9Round 3RUSSIA183♥♦7=-1
-3.9Round 12OAKSEY63NT♦8-2-8
-4.0Round 4VYTAS52♠♥5-2-6
-4.0Round 4VYTAS64♥♠10=-7
-4.1Round 4VYTAS84♠♥K=-7
-4.3Round 2CONNECTOR105♦♣4-2-7
-4.4Round 12OAKSEY92NT♠3+2-2
-5.7Round 1AJ DIAMENT14♠♥7-4-8
-5.7Round 6K135♣♠J=+0
-6.1Round 13BLONDES ARE MORE FUN143NT♥4+1-1
-6.3Round 13BLONDES ARE MORE FUN203♣x♠A-3-5
-6.6Round 6K153NT♥2+2-1
-7.6Round 8GEORGIA ON MY MIND64♥♣K=-7
-8.7Round 12OAKSEY82♦x♠K-3-9
-9.5Round 7NEVEU205♥♣5-1-15
-10.0Round 3RUSSIA206♥♣5=+0
-17.8Round 6K174♥x♦A-4-18