🇨🇿 HAJKOVA Sona · CZECH REPUBLIC

5rank
+134.3Butler · 180 bds
+0.75per board
±4.5swing
+0.41vs par /bd · #15/73
+0.77adjusted /bd
Butler per round: 11.5 11.5 12 -6.5 48.1 24.7 -20.1 15.3 37.8by round

vs par split: bidding +0.33 · play +0.06

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.77/bd

Card play — on target: opening leads 90.2% #4 of 73 · declarer play 80.6% #12 of 73 · defence 89.6% #5 of 73

Card play by contract type — on target
vs NTvs a suit
Opening leads91.7% (12)89.7% (29)
Declarer play100.0% (5)76.9% (26)
Defence88.0% (25)90.1% (71)

Opening leads by suit led: ♠ 100.0% (7) · ♥ 92.9% (14) · ♦ 88.9% (9) · ♣ 81.8% (11)

vs par by strain: NT +2.29 (45) · a suit -0.25 (134)

vs par by level: part-score -1.51 (51) · game +1.12 (120) · slam +1.62 (8)

By role: declaring +0.93/bd (-2.31 vs par · 84) · defending +0.58/bd (+2.78 vs par · 96)

By vulnerability: vulnerable +0.54/bd (+0.56 vs par · 90) · not vulnerable +0.95/bd (+0.26 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.TichaM.Holeksa – I.WeinholdOpen20+11.5+0.57+2.20
Round 2M.TichaC.David – T.DavidOpen20+11.5+0.57-0.65
Round 4M.TichaI.Gronkvist – U.LindstromOpen20+12.0+0.60+0.50
Round 5M.TichaS.Bell – A.KayeOpen20-6.5-0.33-0.65
Round 7M.TichaM.Roeberg – L.GrudeOpen20+48.1+2.41+3.30
Round 9M.TichaG.Botta – M.ChavarriaClosed20+24.7+1.23+0.90
Round 10M.TichaA.Lorenzini – C.ChaugnyClosed20-20.1-1.01-1.15
Round 11M.TichaM.Vegh – B.FischerOpen20+15.3+0.77-1.25
Round 13M.TichaA.Heim – K.KaeppelClosed20+37.8+1.89+0.45

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
+14.8Round 7🇳🇴 NORWAY186♦♣A=+11
+14.7Round 11🇭🇺 HUNGARY84♥x♦3-5+14
+13.3Round 2🇷🇴 ROMANIA45♥♣2-2+13
+11.9Round 9🇮🇹 ITALY193NT♣K=+0
+11.4Round 13🇩🇪 GERMANY133NT♠3-1+6
+11.2Round 2🇷🇴 ROMANIA126♥♠2-3+13
+10.6Round 7🇳🇴 NORWAY66♣♠4-1+12
+9.9Round 13🇩🇪 GERMANY104♠♦7=+0
+9.8Round 11🇭🇺 HUNGARY114♠♣6-1+11
+8.6Round 7🇳🇴 NORWAY162♠♥J+3+10
+8.2Round 9🇮🇹 ITALY73NT♣3-2+13
+7.8Round 9🇮🇹 ITALY23NT♠2=+11
+6.6Round 4🇸🇪 SWEDEN64♠x♦Q-2+5
+6.5Round 9🇮🇹 ITALY205♣♥A-1+13
+6.2Round 4🇸🇪 SWEDEN143♠♣Q-1+4
+6.2Round 13🇩🇪 GERMANY13NT♥J-4+7
+6.0Round 13🇩🇪 GERMANY171NT♦J+1+6
+5.9Round 9🇮🇹 ITALY123NT♥7=-1
+5.6Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153NT♠7+1+0
+5.4Round 2🇷🇴 ROMANIA104♠♣2-1+12
+5.3Round 1🇵🇱 POLAND204♥♦K-1+12
+5.2Round 4🇸🇪 SWEDEN44♥♣5-1+6
+5.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♣Q=-9
+5.1Round 10🇫🇷 FRANCE34♠♣6+1+4
+5.0Round 7🇳🇴 NORWAY132♥♠7-2+3
+4.9Round 11🇭🇺 HUNGARY94♠♥2=-13
+4.8Round 2🇷🇴 ROMANIA34♣♠2-2+5
+4.8Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♥3-2+5
+4.5Round 2🇷🇴 ROMANIA163NT♥2+4+3
+4.5Round 4🇸🇪 SWEDEN185♦♥5=+7
+4.4Round 11🇭🇺 HUNGARY35♠♦3+1+1
+4.3Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♠3-1+12
+4.0Round 1🇵🇱 POLAND144♥♠K+1+4
+3.9Round 7🇳🇴 NORWAY194♣♠6-3-3
+3.8Round 7🇳🇴 NORWAY73NT♠Q+1+11
+3.8Round 7🇳🇴 NORWAY174♥♦Q+1+4
+3.8Round 9🇮🇹 ITALY54♥♠9=+0
+3.7Round 13🇩🇪 GERMANY24♥♠K-2+2
+3.6Round 1🇵🇱 POLAND123NT♥J-1+11
+3.5Round 2🇷🇴 ROMANIA72♠♦9=+0
+3.5Round 9🇮🇹 ITALY33NT♣10+4+14
+3.4Round 11🇭🇺 HUNGARY16♥♦4+1-11
+3.4Round 13🇩🇪 GERMANY54♥♣4-1+6
+3.3Round 7🇳🇴 NORWAY151NT♣A-2+5
+3.3Round 11🇭🇺 HUNGARY25♦♠6-3+9
+2.8Round 13🇩🇪 GERMANY183♥♦2+1-1
+2.7Round 7🇳🇴 NORWAY54♠♥A+1+0
+2.6Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♣Q-4+8
+2.6Round 7🇳🇴 NORWAY14♥♦K+1+0
+2.5Round 4🇸🇪 SWEDEN115♦♥9+1-1
+2.5Round 11🇭🇺 HUNGARY52♠♥J=+5
+2.5Round 11🇭🇺 HUNGARY64♥♥J+1-1
+2.4Round 1🇵🇱 POLAND23NT♠4=-1
+2.4Round 1🇵🇱 POLAND113♥♥9-1-6
+2.3Round 2🇷🇴 ROMANIA184♥♠2=+0
+2.2Round 1🇵🇱 POLAND43NT♠8+2+0
+2.2Round 4🇸🇪 SWEDEN52♠♥2+1-7
+2.2Round 4🇸🇪 SWEDEN152♦♠5+2+1
+2.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21NT♥6=-1
+2.1Round 10🇫🇷 FRANCE84♠♥2=-1
+2.1Round 13🇩🇪 GERMANY113NT♦3-1+4
+2.0Round 9🇮🇹 ITALY163♣♥A+1+0
+1.9Round 4🇸🇪 SWEDEN104♠♥Q-2+2
+1.8Round 11🇭🇺 HUNGARY104♥♣J+2+13
+1.7Round 1🇵🇱 POLAND64♠♦J-1+5
+1.7Round 4🇸🇪 SWEDEN74♠♦J-1-5
+1.7Round 9🇮🇹 ITALY101NT♣10+1+0
+1.7Round 10🇫🇷 FRANCE13♠♥A-1-2
+1.6Round 1🇵🇱 POLAND34♥♠5=+0
+1.5Round 2🇷🇴 ROMANIA114♥♠3+2-1
+1.5Round 11🇭🇺 HUNGARY43NT♠Q+1-12
+1.4Round 9🇮🇹 ITALY171NT♠K=-1
+1.4Round 10🇫🇷 FRANCE103NT♠5+1-13
+1.3Round 1🇵🇱 POLAND164♥♦3=+13
+1.3Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♦♥6=+0
+1.2Round 4🇸🇪 SWEDEN84♥♣9-2+0
+1.2Round 4🇸🇪 SWEDEN203♠♠J+1-10
+1.2Round 7🇳🇴 NORWAY93♠♦Q=+0
+1.2Round 9🇮🇹 ITALY133♠♣J=+0
+1.1Round 10🇫🇷 FRANCE153NT♠8-3+9
+1.1Round 13🇩🇪 GERMANY144♠♣A-2+0
+1.0Round 1🇵🇱 POLAND9Pass+3
+1.0Round 1🇵🇱 POLAND104♠♥Q-1+12
+1.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND196♣♥Q=+2
+0.9Round 2🇷🇴 ROMANIA24♥♣3+2-11
+0.9Round 9🇮🇹 ITALY93NT♥10-1+4
+0.8Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND65♦♣6=+13
+0.8Round 10🇫🇷 FRANCE201NT♠2-1+5
+0.8Round 11🇭🇺 HUNGARY155♣♦A=-2
+0.8Round 13🇩🇪 GERMANY93NT♣Q=+15
+0.8Round 13🇩🇪 GERMANY161NT♠6-2-11
+0.7Round 1🇵🇱 POLAND14♥♠7+1+0
+0.7Round 4🇸🇪 SWEDEN93NT♥3+1+0
+0.7Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♠♦Q+1+0
+0.6Round 2🇷🇴 ROMANIA13♠♣A=+7
+0.6Round 13🇩🇪 GERMANY84♥♠J-1-10
+0.5Round 2🇷🇴 ROMANIA64♥♣A+3+14
+0.5Round 4🇸🇪 SWEDEN193NT♥J+1+1
+0.5Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43NT♥K+3-1
+0.5Round 13🇩🇪 GERMANY63NT♥5-2+5
+0.5Round 13🇩🇪 GERMANY202♥♦Q=-11
+0.4Round 1🇵🇱 POLAND174♠♦K+1+0
+0.4Round 10🇫🇷 FRANCE42♠♥6-1+1
+0.3Round 10🇫🇷 FRANCE195♣♦2+1+11
+0.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♠♦K-1-2
+0.2Round 9🇮🇹 ITALY84♠♥4+1+0
+0.2Round 10🇫🇷 FRANCE163♦♣K+1+0
+0.1Round 10🇫🇷 FRANCE64♠♥3+1-13
+0.0Round 1🇵🇱 POLAND194♠♦6+1+0
+0.0Round 7🇳🇴 NORWAY41NT♥3+2+10
+0.0Round 7🇳🇴 NORWAY85♠♣A-1+6
-0.0Round 13🇩🇪 GERMANY73NT♠4+1+0
-0.2Round 7🇳🇴 NORWAY124♥♦9+1-1
-0.2Round 9🇮🇹 ITALY113NT♦4+1-1
-0.2Round 11🇭🇺 HUNGARY175♦♥A=+2
-0.4Round 9🇮🇹 ITALY44♥♦K=+1
-0.5Round 2🇷🇴 ROMANIA83♣♠A+3-13
-0.5Round 7🇳🇴 NORWAY144♠♥6=-1
-0.5Round 13🇩🇪 GERMANY122♥♣A+1+1
-0.6Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203NT♥10=+1
-0.6Round 11🇭🇺 HUNGARY184♠♥7-1-10
-0.8Round 1🇵🇱 POLAND154♥♣A=+0
-0.8Round 1🇵🇱 POLAND184♥♠J+2+1
-0.8Round 10🇫🇷 FRANCE181NT♥2-3+10
-0.8Round 11🇭🇺 HUNGARY204♠♦3=+0
-0.9Round 7🇳🇴 NORWAY103NT♦10+1+12
-0.9Round 7🇳🇴 NORWAY114♥♠7=+0
-1.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183NT♠3+3-1
-1.3Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♠♥A=+0
-1.4Round 11🇭🇺 HUNGARY164♥♦2+1+0
-1.5Round 10🇫🇷 FRANCE171NT♦2+2-6
-1.5Round 11🇭🇺 HUNGARY144♠♣9=+0
-1.7Round 1🇵🇱 POLAND53♣♣7=-5
-1.9Round 1🇵🇱 POLAND84♥♣4-1-4
-1.9Round 13🇩🇪 GERMANY34♥♣8=+1
-2.0Round 10🇫🇷 FRANCE54♥♣4-1-4
-2.1Round 2🇷🇴 ROMANIA94♥♠6+1+11
-2.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♦4+1+0
-2.2Round 1🇵🇱 POLAND132♥♣6-1-1
-2.2Round 2🇷🇴 ROMANIA144♥♦3+1+0
-2.2Round 4🇸🇪 SWEDEN15♦♥A+1+2
-2.2Round 4🇸🇪 SWEDEN132♠♦4=+0
-2.2Round 10🇫🇷 FRANCE23♣♠Q-2-6
-2.2Round 10🇫🇷 FRANCE113NT♣6+1+0
-2.2Round 13🇩🇪 GERMANY151♠♣J+3+1
-2.4Round 7🇳🇴 NORWAY203NT♥7+1-1
-2.8Round 7🇳🇴 NORWAY34♥♦Q-1-5
-2.9Round 9🇮🇹 ITALY154♥♣6+1-1
-2.9Round 13🇩🇪 GERMANY192♥♣3=+0
-3.1Round 2🇷🇴 ROMANIA134♠♣Q+2-17
-3.1Round 10🇫🇷 FRANCE144♥♣9+1-1
-3.2Round 4🇸🇪 SWEDEN25♠x♦8-2-5
-3.5Round 4🇸🇪 SWEDEN164♠x♣A-2+10
-3.8Round 10🇫🇷 FRANCE123♣♥A=+0
-4.0Round 4🇸🇪 SWEDEN124♠♥4=+0
-4.2Round 4🇸🇪 SWEDEN33♣♠5+1+0
-4.4Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND131NT♣3-2-8
-4.4Round 9🇮🇹 ITALY12♥♣5=-6
-4.5Round 2🇷🇴 ROMANIA53♣♥2-1-5
-4.5Round 7🇳🇴 NORWAY24♠♠7+2-7
-4.5Round 10🇫🇷 FRANCE75♦♣3=+1
-4.5Round 13🇩🇪 GERMANY45♣♣5-1-12
-4.7Round 2🇷🇴 ROMANIA152♦x♣2=-12
-4.7Round 11🇭🇺 HUNGARY123NT♠4=+0
-5.1Round 2🇷🇴 ROMANIA194♥♣8-1-9
-5.3Round 4🇸🇪 SWEDEN174♠♠A+1+0
-5.5Round 10🇫🇷 FRANCE94♠♦A=-6
-5.8Round 11🇭🇺 HUNGARY192♠♣J+1-12
-6.1Round 9🇮🇹 ITALY184♠♣A-2-14
-6.8Round 9🇮🇹 ITALY146♦♣9-1-14
-7.0Round 2🇷🇴 ROMANIA203♥♥3=-12
-7.7Round 10🇫🇷 FRANCE135♣♠Q-1-12
-7.8Round 2🇷🇴 ROMANIA175♠♥2-1-11
-8.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♠♦8=-10
-8.5Round 11🇭🇺 HUNGARY133NT♣4=-10
-8.7Round 1🇵🇱 POLAND76♣♦7=+0
-9.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♥♦8-1-12
-9.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥x♣A=-10
-9.5Round 9🇮🇹 ITALY67♣♠3=+0
-10.8Round 11🇭🇺 HUNGARY74♥♣8-3-9