🇧🇬 KOSTOVA Liya · BULGARIA

50rank
+31.8Butler · 140 bds
+0.23per board
±4.6swing
-0.70vs par /bd · #95/115
-0.03adjusted /bd
Butler per round: 13.1 -15.4 -20.4 3.9 -6.2 15.9 3.1 24.1 9.4 4.3by round

vs par split: bidding -1.16 · play +0.47

Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 70.4% #100 of 115 · declarer play 79.5% #27 of 115 · defence 78.5% #92 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)64.7% (17)
Declarer play84.6% (13)77.4% (31)
Defence62.5% (16)83.7% (49)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 57.1% (7) · ♦ 100.0% (9) · ♣ 33.3% (6)

vs par by strain: NT -0.58 (33) · a suit -0.72 (106)

vs par by level: part-score -0.50 (44) · game -1.22 (87) · slam +4.12 (8)

By role: declaring +0.58/bd (-2.91 vs par · 75) · defending -0.18/bd (+1.85 vs par · 65)

By vulnerability: vulnerable +0.44/bd (-0.09 vs par · 70) · not vulnerable +0.02/bd (-1.31 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.YaninskiR.Pan – B.JiangOpen14+13.1+0.94+1.36
Round 3N.YaninskiJ.Wu – X.GuanClosed14-15.4-1.10-2.29
Round 5N.YaninskiC.Lee – S.SuClosed14-20.4-1.46-1.43
Round 6N.YaninskiL.Bellicaud – R.BaslerOpen14+3.9+0.28-1.21
Round 8N.YaninskiO.Koivu – H.HuhtamakiOpen14-6.2-0.44+2.00
Round 10N.YaninskiM.Sakaguchi – K.JindaiClosed14+15.9+1.14-0.71
Round 12N.YaninskiA.Kelehatile – M.MokgosiClosed14+3.1+0.22-4.14
Round 16N.YaninskiV.Otto – M.LitterstClosed14+24.1+1.72+1.14
Round 18N.YaninskiS.Helgeby – M.LundClosed14+9.4+0.67-1.64
Round 20G.TenevaR.Srisukha – N.PimpisanClosed14+4.3+0.31-0.07

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
+10.0Round 18🇳🇴 NORWAY93NT♠2=+11
+9.9Round 8🇫🇮 FINLAND146♣x♥A-1+11
+9.4Round 1🇨🇳 CHINA114♠♦2-1+11
+9.4Round 12BOTSWANA124♠♦4-1+14
+9.3Round 10🇯🇵 JAPAN95♣♠5=+7
+9.1Round 16🇩🇪 GERMANY106♣♥Q-1+20
+8.7Round 3🇸🇬 SINGAPORE94♠♣Q-1+10
+8.7Round 18🇳🇴 NORWAY137♥♠K=+0
+8.1Round 20🇹🇭 THAILAND33NT♠4+4+14
+8.0Round 12BOTSWANA13NT♠3+4-14
+7.0Round 5🇹🇼 CHINESE TAIPEI114♥♠A=+0
+7.0Round 16🇩🇪 GERMANY114♥♠K=+7
+6.9Round 18🇳🇴 NORWAY103NT♦2-4+6
+6.0Round 6🇫🇷 FRANCE65♥♠A=+4
+5.8Round 8🇫🇮 FINLAND33NT♥3=+10
+5.6Round 5🇹🇼 CHINESE TAIPEI53♠♦A-1+11
+5.5Round 3🇸🇬 SINGAPORE44♠♦4+1+0
+5.0Round 5🇹🇼 CHINESE TAIPEI143♥♠K=+0
+4.9Round 5🇹🇼 CHINESE TAIPEI72♣♥3-2+7
+4.9Round 20🇹🇭 THAILAND52♠♦A=+6
+4.8Round 6🇫🇷 FRANCE14♠♥J=+0
+4.1Round 3🇸🇬 SINGAPORE134♥♠8=+0
+4.1Round 18🇳🇴 NORWAY13♦♦5-2+5
+4.0Round 5🇹🇼 CHINESE TAIPEI44♠♥A=+9
+4.0Round 8🇫🇮 FINLAND103NT♣Q-1+5
+4.0Round 12BOTSWANA54♠♣Q-1+5
+4.0Round 16🇩🇪 GERMANY84♠♦10=+0
+3.5Round 1🇨🇳 CHINA34♠♦A=-1
+3.5Round 6🇫🇷 FRANCE94♥♠A=+3
+3.4Round 16🇩🇪 GERMANY14♠♦A=+0
+3.3Round 16🇩🇪 GERMANY34♠♥Q=-1
+3.1Round 10🇯🇵 JAPAN102♦♠7=+5
+3.0Round 1🇨🇳 CHINA104♥♠A=+0
+3.0Round 6🇫🇷 FRANCE143NT♠6=-1
+2.9Round 6🇫🇷 FRANCE132♥♣6=+0
+2.9Round 12BOTSWANA31♠♦6-1+2
+2.9Round 12BOTSWANA84♦x♦8-1+5
+2.9Round 16🇩🇪 GERMANY141♠♦2+4+6
+2.9Round 18🇳🇴 NORWAY62♥♦2+1+0
+2.5Round 10🇯🇵 JAPAN124♠♥J+1+0
+2.5Round 20🇹🇭 THAILAND112NT♦Q-2+5
+2.4Round 10🇯🇵 JAPAN22♠♥A+1-8
+2.3Round 1🇨🇳 CHINA44♠♥2+1+0
+2.3Round 16🇩🇪 GERMANY44♠♣4=+0
+2.3Round 20🇹🇭 THAILAND74♥♦A-1+6
+2.2Round 20🇹🇭 THAILAND13♥♠2-1-1
+2.2Round 20🇹🇭 THAILAND123NT♣9-1-5
+2.0Round 6🇫🇷 FRANCE84♠♥Q=+0
+2.0Round 10🇯🇵 JAPAN14♥♠J=+8
+2.0Round 16🇩🇪 GERMANY133NT♠3=+0
+1.9Round 6🇫🇷 FRANCE73♠x♥7-1+2
+1.7Round 1🇨🇳 CHINA74♥♣6+2+1
+1.7Round 1🇨🇳 CHINA133NT♦6-1+12
+1.7Round 6🇫🇷 FRANCE35♦♥J-1+5
+1.6Round 8🇫🇮 FINLAND122♥♣10=+5
+1.6Round 10🇯🇵 JAPAN52♠♥6-2-1
+1.6Round 10🇯🇵 JAPAN84♥♠10=+0
+1.6Round 20🇹🇭 THAILAND24♠♠4+2+13
+1.5Round 1🇨🇳 CHINA14♥♣3-1+4
+1.4Round 10🇯🇵 JAPAN132NT♠8+2-9
+1.3Round 3🇸🇬 SINGAPORE141NT♣2=+0
+1.2Round 16🇩🇪 GERMANY93♦♥10=-11
+1.1Round 16🇩🇪 GERMANY62♥♣K-1-2
+1.0Round 3🇸🇬 SINGAPORE24♥♥2+2+1
+0.9Round 12BOTSWANA42♦♦J-1-11
+0.9Round 18🇳🇴 NORWAY53NT♠6=+1
+0.7Round 18🇳🇴 NORWAY31NT♥3-1-1
+0.6Round 18🇳🇴 NORWAY143NT♣3-1-4
+0.5Round 1🇨🇳 CHINA84♠♥4+1+0
+0.5Round 3🇸🇬 SINGAPORE74♠♥6=-3
+0.4Round 8🇫🇮 FINLAND13♣♠J=+0
+0.3Round 8🇫🇮 FINLAND23NT♠6=-1
+0.3Round 12BOTSWANA62♣♦J+1+0
+0.2Round 20🇹🇭 THAILAND63NT♥10+2+0
+0.1Round 1🇨🇳 CHINA92♥x♦K-1-5
+0.0Round 3🇸🇬 SINGAPORE103NT♦5+2-2
+0.0Round 20🇹🇭 THAILAND94♠♥A-1-6
-0.1Round 6🇫🇷 FRANCE114♠♣A=+0
-0.1Round 12BOTSWANA133NT♥4+2-13
-0.3Round 5🇹🇼 CHINESE TAIPEI24♠♦4-2-7
-0.3Round 10🇯🇵 JAPAN111NT♣2=+0
-0.4Round 3🇸🇬 SINGAPORE124♠♣A-1-5
-0.4Round 8🇫🇮 FINLAND84♠♦2+1-1
-0.4Round 10🇯🇵 JAPAN41NT♣Q=+2
-0.4Round 12BOTSWANA144♥♣A+2-11
-0.4Round 18🇳🇴 NORWAY124♠♦2-2-6
-0.5Round 3🇸🇬 SINGAPORE113♠♦6+1-1
-0.5Round 8🇫🇮 FINLAND64♥♣K=+0
-0.5Round 10🇯🇵 JAPAN143NT♥5+1-1
-0.7Round 16🇩🇪 GERMANY22♠♣5+1+8
-1.0Round 12BOTSWANA92♦♠7=+5
-1.0Round 20🇹🇭 THAILAND43NT♦2=+1
-1.1Round 20🇹🇭 THAILAND83NT♠10+3-11
-1.2Round 18🇳🇴 NORWAY86♠♦J+1-11
-1.3Round 6🇫🇷 FRANCE22♣♥A+1+0
-1.4Round 10🇯🇵 JAPAN6Pass-3
-1.4Round 10🇯🇵 JAPAN73♥♣7-1-5
-1.5Round 8🇫🇮 FINLAND133NT♠6+4+12
-1.5Round 20🇹🇭 THAILAND134♠♦2+1+0
-1.6Round 5🇹🇼 CHINESE TAIPEI91NT♥A+2-1
-1.7Round 1🇨🇳 CHINA21♠♠2+3+6
-1.8Round 18🇳🇴 NORWAY24♠♥5-1-5
-1.9Round 1🇨🇳 CHINA53NT♥4+1+0
-2.0Round 8🇫🇮 FINLAND74♠♥Q=+0
-2.1Round 1🇨🇳 CHINA64♣x♦5-3+3
-2.2Round 5🇹🇼 CHINESE TAIPEI62♦♠10+1+0
-2.3Round 1🇨🇳 CHINA124♥♠6-1-2
-2.5Round 16🇩🇪 GERMANY124♦♣8=-1
-2.6Round 1🇨🇳 CHINA145♥♣7-1-10
-2.6Round 16🇩🇪 GERMANY56♦♣A=+2
-3.2Round 5🇹🇼 CHINESE TAIPEI13♠♥Q=-1
-3.2Round 8🇫🇮 FINLAND114♥♠2+2-1
-3.5Round 5🇹🇼 CHINESE TAIPEI104♠♥3-1-6
-3.9Round 6🇫🇷 FRANCE53♣♥A+1-8
-4.0Round 10🇯🇵 JAPAN32♣♠4=-5
-4.0Round 12BOTSWANA104♥♠A-1-12
-4.0Round 18🇳🇴 NORWAY44♥♣K=-9
-4.1Round 12BOTSWANA74♠♦5-2-3
-4.7Round 5🇹🇼 CHINESE TAIPEI33NT♣3-2-11
-4.9Round 6🇫🇷 FRANCE101NT♣5-1-11
-5.2Round 6🇫🇷 FRANCE123NT♣4-2-11
-5.2Round 8🇫🇮 FINLAND92♠♥J+1-12
-5.4Round 8🇫🇮 FINLAND43NT♠2=+0
-5.5Round 3🇸🇬 SINGAPORE55♥x♣A-2-11
-6.4Round 16🇩🇪 GERMANY74♥♣3-1-12
-6.5Round 6🇫🇷 FRANCE44♠♠8+1+0
-7.0Round 12BOTSWANA114♠♦7+2-14
-7.1Round 3🇸🇬 SINGAPORE36♦♣7=+11
-7.2Round 3🇸🇬 SINGAPORE84♥♣6=-3
-7.7Round 3🇸🇬 SINGAPORE64♥x♦K-2-18
-7.8Round 20🇹🇭 THAILAND104♥♣6-1-12
-8.1Round 3🇸🇬 SINGAPORE15♠♦A-1-11
-8.2Round 18🇳🇴 NORWAY114♥♠A-1-10
-8.3Round 20🇹🇭 THAILAND144♥♦8-2-11
-8.7Round 12BOTSWANA23♣♠8+2-11
-9.8Round 18🇳🇴 NORWAY76♦♠A=+0
-9.9Round 5🇹🇼 CHINESE TAIPEI85♥x♦3=-11
-10.0Round 8🇫🇮 FINLAND56♠♣J=+0
-10.2Round 5🇹🇼 CHINESE TAIPEI125♥♦7-2-8
-11.3Round 5🇹🇼 CHINESE TAIPEI133NT♠4+2-2