🇵🇱 ARASZKIEWICZ Konrad · POLAND

23rank
+123.0Butler · 280 bds
+0.44per board
±4.6swing
+0.32vs par /bd · #27/92
+0.45adjusted /bd
Butler per round: 37.8 -28.3 3.7 16.5 17.1 8.8 3 -7.4 -23.2 -7.6 -4.8 44.3 56.5 6.6by round

vs par split: bidding +0.06 · play +0.25

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.45/bd

Card play — on target: opening leads 78.4% #49 of 92 · declarer play 85.7% #2 of 92 · defence 86.5% #30 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads73.7% (19)81.2% (32)
Declarer play84.6% (13)85.9% (71)
Defence79.1% (43)90.0% (90)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 82.4% (17) · ♦ 72.7% (11) · ♣ 75.0% (12)

vs par by strain: NT +0.80 (73) · a suit +0.15 (207)

vs par by level: part-score +0.09 (106) · game +0.20 (156) · slam +2.72 (18)

By role: declaring +0.91/bd (-1.42 vs par · 147) · defending -0.08/bd (+2.25 vs par · 133)

By vulnerability: vulnerable +0.64/bd (+0.06 vs par · 140) · not vulnerable +0.24/bd (+0.58 vs par · 140)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.BurasC.Thotongkam – R.SookkasemClosed20+37.8+1.89+1.45
Round 3K.BurasA.Griffiths – G.WareOpen20-28.3-1.42-2.25
Round 4K.BurasS.Di Bello – F.Lo PrestiOpen20+3.7+0.18-1.15
Round 5K.BurasA.Livgard – P.EideClosed20+16.5+0.82-0.50
Round 7K.BurasS.Malkawi – G.MalkawiOpen20+17.1+0.86+1.05
Round 8K.BurasB.Robles – J.PacareuClosed20+8.8+0.44+0.35
Round 10K.BurasP.Marjai – G.MinarikOpen20+3.0+0.15+0.00
Round 11K.BurasO.Reshef – E.GinossarClosed20-7.4-0.37-0.90
Round 12K.BurasO.Bessis – G.De TessieresClosed20-23.2-1.16-0.95
Round 13K.BurasE.Anderson – C.HalasiClosed20-7.6-0.38+1.55
Round 14K.BurasH.Poon – C.LooClosed20-4.8-0.24-1.95
Round 15K.BurasT.Niekawa – H.MiuraClosed20+44.3+2.21+2.60
Round 16K.BurasM.Gill – N.ShoreClosed20+56.5+2.83+4.50
Round 17K.BurasA.Greenberg Jr – J.LallClosed20+6.6+0.33+0.70

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
+13.1Round 16🇺🇸 USA 252♦♥6-8+14
+12.2Round 13🇨🇦 CANADA24♦x♠A=+13
+12.1Round 4🇮🇹 ITALY46♣♣9-1+20
+11.5Round 1🇹🇭 THAILAND76♣♦2+1+13
+11.2Round 16🇺🇸 USA 276♥x♣Q+1+13
+10.8Round 11🇮🇱 ISRAEL76NT♦3-1+13
+10.8Round 15🇯🇵 JAPAN106♠♦6=+13
+10.7Round 14🇸🇬 SINGAPORE116♠♦K=+0
+10.5Round 1🇹🇭 THAILAND206♠♥K=+2
+10.4Round 14🇸🇬 SINGAPORE107♠♠3=+0
+10.4Round 16🇺🇸 USA 2194♠♥7-1+10
+10.0Round 11🇮🇱 ISRAEL45♠♦2-1+13
+9.1Round 15🇯🇵 JAPAN24♠♣2-1+10
+9.1Round 17🇺🇸 USA 1164♠x♥A=+10
+9.0Round 8🇨🇱 CHILE204♦♥2-1+9
+8.9Round 16🇺🇸 USA 243NT♥4-1+12
+8.8Round 12🇫🇷 FRANCE144♥♣A=+7
+8.2Round 5🇳🇴 NORWAY64♥♦A=+8
+8.0Round 14🇸🇬 SINGAPORE45♦♣3+1+10
+7.8Round 17🇺🇸 USA 162♠x♣A-4+12
+7.6Round 12🇫🇷 FRANCE153NT♦4-2+13
+7.6Round 15🇯🇵 JAPAN63NT♣Q-2+5
+7.6Round 16🇺🇸 USA 2125♣x♥K=+4
+7.1Round 7🇯🇴 JORDAN121NT♥2+3+10
+7.1Round 15🇯🇵 JAPAN124♥♠J=+0
+7.0Round 15🇯🇵 JAPAN203NT♠10-2+17
+7.0Round 16🇺🇸 USA 223NT♦7+3+3
+6.5Round 10🇭🇺 HUNGARY103NT♦10+1+0
+6.2Round 1🇹🇭 THAILAND24♠♦A+1+0
+6.2Round 1🇹🇭 THAILAND167♣♦2=+0
+6.2Round 5🇳🇴 NORWAY16♠♦4+1-11
+6.2Round 7🇯🇴 JORDAN14♠♦8=+3
+6.1Round 7🇯🇴 JORDAN63NT♣8-1+10
+6.1Round 7🇯🇴 JORDAN186♠♥4=+0
+6.1Round 15🇯🇵 JAPAN153NT♠J+1+0
+5.8Round 15🇯🇵 JAPAN194♥♦Q=-1
+5.6Round 8🇨🇱 CHILE174♥♥Q-2+6
+5.6Round 10🇭🇺 HUNGARY193NT♠2-2+13
+5.5Round 4🇮🇹 ITALY24♣♥8-2+7
+5.5Round 17🇺🇸 USA 1123♦♥5+1+7
+5.4Round 4🇮🇹 ITALY35♦♣K=+0
+5.3Round 3🇦🇺 AUSTRALIA82♠♣3-2+5
+4.9Round 1🇹🇭 THAILAND51NT♦2+1+6
+4.8Round 10🇭🇺 HUNGARY123NT♠2-1+5
+4.7Round 10🇭🇺 HUNGARY71NT♥Q-3+4
+4.6Round 1🇹🇭 THAILAND154♥♦A=+8
+4.6Round 17🇺🇸 USA 144♠♣J+1+0
+4.4Round 4🇮🇹 ITALY93♠♥J+2+13
+4.4Round 7🇯🇴 JORDAN34♥♠3-3+7
+4.4Round 15🇯🇵 JAPAN163NT♥2+1+1
+4.2Round 8🇨🇱 CHILE114♥♠J-1+6
+4.1Round 5🇳🇴 NORWAY191NT♣9-3+2
+4.1Round 17🇺🇸 USA 1134♠♦8-2+8
+4.0Round 12🇫🇷 FRANCE84♥♣3+2+11
+3.9Round 1🇹🇭 THAILAND182NT♥3+1+6
+3.9Round 8🇨🇱 CHILE123NT♥7-1+5
+3.8Round 17🇺🇸 USA 184♠♥K-1+4
+3.7Round 5🇳🇴 NORWAY183♥♠10-1+12
+3.7Round 16🇺🇸 USA 2131NT♥K=+0
+3.4Round 8🇨🇱 CHILE194♠♦J=+0
+3.4Round 10🇭🇺 HUNGARY62♣♦Q+1+0
+3.4Round 13🇨🇦 CANADA164♥♦J=+0
+3.2Round 1🇹🇭 THAILAND46♠♥A+1+12
+3.2Round 1🇹🇭 THAILAND104♥♦2=-17
+3.2Round 3🇦🇺 AUSTRALIA154♥♣2+1+8
+3.2Round 5🇳🇴 NORWAY101♠♦A+2+0
+3.2Round 15🇯🇵 JAPAN13♥♠3=+6
+3.0Round 7🇯🇴 JORDAN44♣♦3+1-8
+3.0Round 16🇺🇸 USA 2183NT♥6+1+1
+2.9Round 14🇸🇬 SINGAPORE203♠♦5=+0
+2.9Round 16🇺🇸 USA 2115♣♣6=+11
+2.8Round 5🇳🇴 NORWAY52♥♦A+1+1
+2.8Round 15🇯🇵 JAPAN114♠♦5-1+6
+2.7Round 11🇮🇱 ISRAEL174♥♥A+1+1
+2.6Round 11🇮🇱 ISRAEL182♠♦J+2-8
+2.6Round 14🇸🇬 SINGAPORE144♥x♦5-1+5
+2.6Round 14🇸🇬 SINGAPORE184♥♥4+1+1
+2.6Round 16🇺🇸 USA 234♠♥6-2+6
+2.5Round 3🇦🇺 AUSTRALIA141♥♥3+4+6
+2.5Round 15🇯🇵 JAPAN184♠♦J-2+11
+2.2Round 8🇨🇱 CHILE42NT♦K-2+8
+2.2Round 17🇺🇸 USA 113♥♦2=+1
+2.1Round 5🇳🇴 NORWAY72♣x♥A-3+4
+2.1Round 12🇫🇷 FRANCE204♥♦2=+0
+2.0Round 11🇮🇱 ISRAEL63NT♥7+1+1
+1.9Round 4🇮🇹 ITALY123♥♠3-1-1
+1.9Round 7🇯🇴 JORDAN22♥♣2=+6
+1.9Round 10🇭🇺 HUNGARY113NT♦2-3+7
+1.9Round 11🇮🇱 ISRAEL83♣♥K=+1
+1.9Round 15🇯🇵 JAPAN74♠♠7+1+1
+1.8Round 3🇦🇺 AUSTRALIA33♥♦2=-7
+1.8Round 7🇯🇴 JORDAN83NT♣2+2+1
+1.8Round 7🇯🇴 JORDAN194♥♣3-1-5
+1.7Round 1🇹🇭 THAILAND195♥♠A+1+1
+1.7Round 16🇺🇸 USA 2143♦♥3-2+8
+1.6Round 4🇮🇹 ITALY111NT♦A+2-6
+1.6Round 17🇺🇸 USA 153NT♣10-2+6
+1.5Round 1🇹🇭 THAILAND144♠♦8-1+4
+1.5Round 3🇦🇺 AUSTRALIA112♠♣A=+0
+1.5Round 5🇳🇴 NORWAY41♥♠J+1+0
+1.5Round 8🇨🇱 CHILE104♥♠J+1+0
+1.5Round 14🇸🇬 SINGAPORE32♣♠4+2-10
+1.4Round 1🇹🇭 THAILAND15♥♠K+2+7
+1.4Round 4🇮🇹 ITALY144♥♣K=+0
+1.4Round 8🇨🇱 CHILE32♥♠K+3+10
+1.4Round 14🇸🇬 SINGAPORE194♥♠2-1-2
+1.4Round 16🇺🇸 USA 283NT♦K-1+4
+1.4Round 16🇺🇸 USA 291NT♣K+2+1
+1.3Round 8🇨🇱 CHILE13♠♣10-1+2
+1.2Round 14🇸🇬 SINGAPORE63NT♣7+4+2
+1.1Round 1🇹🇭 THAILAND92♠♣2+1+6
+1.1Round 3🇦🇺 AUSTRALIA44♥♦2+1+1
+1.1Round 7🇯🇴 JORDAN203NT♥10+4+17
+1.1Round 8🇨🇱 CHILE143♣♠4-1+2
+1.0Round 13🇨🇦 CANADA31NT♥10-1-1
+0.9Round 13🇨🇦 CANADA133NT♦A+2+1
+0.9Round 14🇸🇬 SINGAPORE163♥♣10-2+0
+0.8Round 3🇦🇺 AUSTRALIA124♠♦2=+0
+0.8Round 7🇯🇴 JORDAN95♦♠J=-1
+0.8Round 7🇯🇴 JORDAN171♦♥K+1+7
+0.7Round 1🇹🇭 THAILAND84♠♥5+2+1
+0.7Round 10🇭🇺 HUNGARY92♦♥2+2+0
+0.6Round 1🇹🇭 THAILAND131NT♣2-1-1
+0.6Round 3🇦🇺 AUSTRALIA92♦♥K+2+0
+0.6Round 3🇦🇺 AUSTRALIA174♦♥2+1-6
+0.6Round 4🇮🇹 ITALY154♥♠A+1+0
+0.6Round 4🇮🇹 ITALY184♠♦2=+0
+0.6Round 7🇯🇴 JORDAN72♠♣5+1+0
+0.6Round 11🇮🇱 ISRAEL52♥x♥A-1-1
+0.6Round 15🇯🇵 JAPAN173♥♦5-1-1
+0.6Round 17🇺🇸 USA 132♠♦2=+0
+0.5Round 4🇮🇹 ITALY104♥♦2+1+0
+0.5Round 14🇸🇬 SINGAPORE131NT♠5+1+1
+0.5Round 15🇯🇵 JAPAN141NT♥3=-2
+0.4Round 13🇨🇦 CANADA154♠♦A-2+12
+0.3Round 5🇳🇴 NORWAY144♥♠2=+0
+0.3Round 7🇯🇴 JORDAN54♥♠2+1-1
+0.3Round 11🇮🇱 ISRAEL153NT♦2+1+0
+0.3Round 11🇮🇱 ISRAEL204♠♦J+2-13
+0.3Round 13🇨🇦 CANADA193♥♦A-1+10
+0.2Round 8🇨🇱 CHILE74♠♣2+2+1
+0.2Round 11🇮🇱 ISRAEL14♠♣8=+1
+0.2Round 12🇫🇷 FRANCE44♠♥Q+2-13
+0.2Round 17🇺🇸 USA 1151NT♣6=+2
+0.1Round 10🇭🇺 HUNGARY181NT♦2+1-6
+0.0Round 3🇦🇺 AUSTRALIA13NT♠K+1+0
-0.0Round 5🇳🇴 NORWAY132NT♠4+1-8
-0.0Round 5🇳🇴 NORWAY174♠♣7+3+10
+0.0Round 10🇭🇺 HUNGARY22♥♦8-1-5
-0.1Round 12🇫🇷 FRANCE121NT♥8=-1
-0.1Round 13🇨🇦 CANADA144♠♥10=+1
-0.1Round 17🇺🇸 USA 122♥♦2-1-6
-0.2Round 11🇮🇱 ISRAEL161NT♦J+1+1
-0.2Round 12🇫🇷 FRANCE53NT♠2=+0
-0.2Round 17🇺🇸 USA 1205♦x♦2-2+3
-0.3Round 5🇳🇴 NORWAY154♥♣A=+0
-0.3Round 7🇯🇴 JORDAN142♥♦A+1+6
-0.4Round 4🇮🇹 ITALY134♠♦2=+13
-0.4Round 11🇮🇱 ISRAEL22♣♣J=+1
-0.4Round 13🇨🇦 CANADA52♠♦Q=+6
-0.4Round 13🇨🇦 CANADA111NT♥3=+1
-0.4Round 14🇸🇬 SINGAPORE173♥♠Q-1+8
-0.4Round 15🇯🇵 JAPAN54NT♠10=+10
-0.5Round 3🇦🇺 AUSTRALIA63♠♦2=+0
-0.5Round 4🇮🇹 ITALY192♥♦K=+0
-0.5Round 5🇳🇴 NORWAY84♠x♦A-1+0
-0.5Round 5🇳🇴 NORWAY92♥♠Q+2-8
-0.5Round 10🇭🇺 HUNGARY33NT♣7+2+0
-0.5Round 13🇨🇦 CANADA44♥♠A+1+0
-0.5Round 17🇺🇸 USA 175♥♠A+1-3
-0.6Round 5🇳🇴 NORWAY114♥♣2-1-4
-0.7Round 12🇫🇷 FRANCE93♣♥7+1+0
-0.8Round 1🇹🇭 THAILAND174♥♠A+1+0
-0.8Round 7🇯🇴 JORDAN152♠♥5=+0
-0.8Round 8🇨🇱 CHILE161♠♥5+1-7
-0.8Round 10🇭🇺 HUNGARY146♥x♦5-4+5
-0.8Round 14🇸🇬 SINGAPORE24♠♣J+1+0
-0.8Round 16🇺🇸 USA 2162♠♣2+1+0
-0.9Round 8🇨🇱 CHILE64♠♥3-1-5
-0.9Round 10🇭🇺 HUNGARY84♥♦K+1-4
-0.9Round 12🇫🇷 FRANCE112♥♣A-2+1
-0.9Round 17🇺🇸 USA 1143NT♠J+1+0
-1.0Round 13🇨🇦 CANADA94♠♥A-1-5
-1.0Round 13🇨🇦 CANADA183♣♥2+2+6
-1.0Round 16🇺🇸 USA 214♥♦10=+0
-1.1Round 5🇳🇴 NORWAY124♠♦9=+0
-1.1Round 8🇨🇱 CHILE24♠♥9-1-5
-1.1Round 10🇭🇺 HUNGARY173NT♦2+3+11
-1.1Round 11🇮🇱 ISRAEL113♥♠K-1-3
-1.1Round 13🇨🇦 CANADA103NT♠K-1-6
-1.1Round 16🇺🇸 USA 265♥♦7+1-3
-1.2Round 4🇮🇹 ITALY173NT♦3-1-5
-1.3Round 5🇳🇴 NORWAY33NT♣9+1+0
-1.3Round 11🇮🇱 ISRAEL143♦♥J=+0
-1.3Round 13🇨🇦 CANADA73NT♦2+2-1
-1.3Round 17🇺🇸 USA 1114♠♦Q=+1
-1.4Round 10🇭🇺 HUNGARY52♠♣K+1-1
-1.4Round 12🇫🇷 FRANCE195♦♠A=+0
-1.4Round 13🇨🇦 CANADA203NT♠6=+1
-1.5Round 1🇹🇭 THAILAND123♣♠2+1+0
-1.5Round 5🇳🇴 NORWAY23♥♣A+1-2
-1.5Round 5🇳🇴 NORWAY203NT♠5+1-1
-1.5Round 8🇨🇱 CHILE184♠♣2+2+11
-1.6Round 3🇦🇺 AUSTRALIA203♦♥Q-2-9
-1.6Round 10🇭🇺 HUNGARY155♦♥2+1-13
-1.6Round 12🇫🇷 FRANCE184♠♥8+1+13
-1.7Round 13🇨🇦 CANADA61NT♠6+1+1
-1.8Round 10🇭🇺 HUNGARY43NT♦2=+1
-1.8Round 12🇫🇷 FRANCE74♠♣K-1-12
-1.9Round 4🇮🇹 ITALY83NT♥2-1-5
-1.9Round 12🇫🇷 FRANCE102♥♣10=-6
-1.9Round 13🇨🇦 CANADA124♠♦A=-6
-1.9Round 16🇺🇸 USA 2205♥x♠A-2+0
-2.1Round 15🇯🇵 JAPAN32♥♣7=-6
-2.2Round 3🇦🇺 AUSTRALIA52♥♣2-1-5
-2.2Round 4🇮🇹 ITALY72♥♣Q=-6
-2.2Round 8🇨🇱 CHILE152♥♠J-2-2
-2.3Round 11🇮🇱 ISRAEL35♥x♥2-1+0
-2.3Round 11🇮🇱 ISRAEL104♥♦Q+2+13
-2.3Round 17🇺🇸 USA 1194NT♥J+1-11
-2.4Round 10🇭🇺 HUNGARY135♦♦2-1-6
-2.5Round 13🇨🇦 CANADA82♠♣2=+0
-2.6Round 3🇦🇺 AUSTRALIA182♦♦2+1-11
-2.6Round 4🇮🇹 ITALY13♦♥K-1-10
-2.9Round 4🇮🇹 ITALY62♥♠A+1-2
-2.9Round 8🇨🇱 CHILE54♠♥Q=-7
-2.9Round 15🇯🇵 JAPAN83♦♣A=+0
-2.9Round 15🇯🇵 JAPAN94♠♠8=+0
-3.0Round 16🇺🇸 USA 2154♥♠K=+1
-3.2Round 12🇫🇷 FRANCE161NT♦J-1-5
-3.3Round 16🇺🇸 USA 2172♦♥3-4+6
-3.4Round 3🇦🇺 AUSTRALIA193NT♠2+2-1
-3.5Round 12🇫🇷 FRANCE14♥♠A-1+2
-3.5Round 14🇸🇬 SINGAPORE152♥♣9=-6
-3.6Round 1🇹🇭 THAILAND113♠♣A-1-10
-3.9Round 8🇨🇱 CHILE132♠♦2+1-10
-3.9Round 11🇮🇱 ISRAEL135♠x♣K+1-11
-4.2Round 15🇯🇵 JAPAN41NT♥2=-5
-4.2Round 17🇺🇸 USA 193♣♣Q=-6
-4.3Round 10🇭🇺 HUNGARY13NT♥10+3-2
-4.4Round 12🇫🇷 FRANCE132♣x♣10-3-5
-4.6Round 10🇭🇺 HUNGARY201NT♥3+1-1
-4.8Round 7🇯🇴 JORDAN113NT♥Q+1-4
-4.9Round 7🇯🇴 JORDAN134♠x♥Q-1-8
-5.1Round 12🇫🇷 FRANCE173NT♥4=-7
-5.2Round 12🇫🇷 FRANCE24♠♥8=-8
-5.3Round 4🇮🇹 ITALY164♠♥J+2-17
-5.3Round 10🇭🇺 HUNGARY163♠♦2-1-8
-5.4Round 14🇸🇬 SINGAPORE56♦♥4-1-14
-5.5Round 3🇦🇺 AUSTRALIA103NTx♠Q-1-13
-5.6Round 3🇦🇺 AUSTRALIA24♥♣2+1-1
-5.6Round 8🇨🇱 CHILE93♥♦2=-8
-5.6Round 14🇸🇬 SINGAPORE85♦♦9-1-10
-5.6Round 14🇸🇬 SINGAPORE123NT♣8=+1
-5.8Round 3🇦🇺 AUSTRALIA164♠♦2=-8
-5.8Round 13🇨🇦 CANADA13NT♥3-1-5
-5.9Round 4🇮🇹 ITALY203NT♠6-2-13
-5.9Round 7🇯🇴 JORDAN104♠♣A-2-7
-6.0Round 14🇸🇬 SINGAPORE74♠♣7=+1
-6.1Round 3🇦🇺 AUSTRALIA74♠♥A-1-17
-6.1Round 8🇨🇱 CHILE84♠x♥10-1-9
-6.4Round 12🇫🇷 FRANCE65♦x♦Q-1+0
-6.6Round 1🇹🇭 THAILAND64♥x♦2-2-5
-6.6Round 17🇺🇸 USA 1177♣x♠10-2+0
-6.7Round 13🇨🇦 CANADA172♥x♠6-2+3
-7.3Round 16🇺🇸 USA 2104♥♦4+1-1
-7.3Round 17🇺🇸 USA 1182♠x♠9-4-3
-7.4Round 4🇮🇹 ITALY55♠♠2+1-11
-7.6Round 11🇮🇱 ISRAEL93NT♠Q=-10
-8.2Round 7🇯🇴 JORDAN165♥♣A-1-12
-8.3Round 5🇳🇴 NORWAY163NT♥4-2-13
-9.1Round 11🇮🇱 ISRAEL124♥♦Q-5-12
-9.5Round 12🇫🇷 FRANCE33NTx♥K=-9
-9.5Round 17🇺🇸 USA 1104♠♥2=-11
-9.6Round 14🇸🇬 SINGAPORE96♦♥2-2-17
-10.6Round 11🇮🇱 ISRAEL194♠x♦2=-5
-10.6Round 14🇸🇬 SINGAPORE13♠x♦A-3-9
-10.9Round 1🇹🇭 THAILAND33NTx♥9=-4
-12.4Round 3🇦🇺 AUSTRALIA136♦♠A+1+13
-12.6Round 15🇯🇵 JAPAN136♠♦A=-13