CHODOROWSKI Jan · BUNIO

137rank
-19.6Butler · 112 bds
-0.17per board
±4.2swing
+0.12vs par /bd · #88/210
-0.09adjusted /bd
Butler per round: 7 -12.1 -27.6 6.3 11.9 -11 -14 19.9by round

vs par split: bidding -0.11 · play +0.21

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.09/bd

Card play — on target: opening leads 85.3% #61 of 210 · declarer play 92.6% #10 of 210 · defence 90.0% #14 of 210

Bidding activity — not a pass: 39.7% #169 of 210 (122/307)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)91.7% (24)
Declarer play100.0% (5)90.9% (22)
Defence86.7% (15)91.1% (45)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 76.9% (13) · ♦ 75.0% (4) · ♣ 100.0% (4)

vs par by strain: NT +0.59 (27) · a suit -0.04 (85)

vs par by level: part-score +1.32 (41) · game -0.50 (66) · slam -1.60 (5)

By role: declaring -0.57/bd (-2.90 vs par · 52) · defending +0.17/bd (+2.73 vs par · 60)

By vulnerability: vulnerable -0.09/bd (+0.54 vs par · 56) · not vulnerable -0.26/bd (-0.30 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.ChodorowskaN.Veksa – U.JansonsClosed14+7.0+0.50+2.00
Round 2I.ChodorowskaH.Erdogdu – B.TorunClosed14-12.1-0.86-0.71
Round 3I.ChodorowskaH.Koo – J.ChiangOpen14-27.6-1.97-2.43
Round 4I.ChodorowskaM.Simic – O.SimicClosed14+6.3+0.45-0.71
Round 5I.ChodorowskaD.Gold – D.NettletonOpen14+11.9+0.85+3.00
Round 6I.ChodorowskaC.Vincent – B.Abou ChanabClosed14-11.0-0.79-1.14
Round 7I.ChodorowskaI.Grzejdziak – S.GrzejdziakClosed14-14.0-1.00-2.29
Round 8I.ChodorowskaS.Olsen – K.Martensen-LarsenOpen14+19.9+1.42+3.21

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
+13.3Round 6TUTTI FRUTTI185♠♠J-7+13
+12.3Round 5NETTLETON123♦♠K-2+13
+11.2Round 8NORDIC FOURS194♥♦A=+10
+8.3Round 1DAUGAVA56♣♥A-1+13
+8.3Round 1DAUGAVA103NT♦6+1+0
+6.5Round 8NORDIC FOURS213NT♠7-3+9
+6.0Round 6TUTTI FRUTTI262♠♦Q=+11
+5.6Round 8NORDIC FOURS257♠x♠7-6+7
+5.3Round 4OFER283NT♠3-3+10
+5.2Round 5NETTLETON133NT♠A+2+0
+4.7Round 8NORDIC FOURS234♠♥4-2+13
+4.6Round 8NORDIC FOURS163NT♠K-2+11
+4.1Round 1DAUGAVA23NT♠2+1+0
+3.9Round 5NETTLETON51NT♥Q+2+6
+3.8Round 4OFER263♣♠A-1+6
+3.7Round 7SV BRIDGE CLUB103♥♠Q-1-1
+3.5Round 4OFER244♥♠5+1-10
+3.5Round 5NETTLETON33♠♥7-2+6
+3.3Round 1DAUGAVA132NT♥K-1+6
+3.3Round 3BANANA145♦♠5+1-11
+3.2Round 5NETTLETON24♠♦J=+0
+2.9Round 4OFER227♦x♥9-5-15
+2.6Round 7SV BRIDGE CLUB113♥♠J-1+5
+2.3Round 6TUTTI FRUTTI224♥♣J-1+5
+2.2Round 2CREAZONE262♠♥3+1+10
+1.9Round 6TUTTI FRUTTI234♠♣Q+2+1
+1.8Round 5NETTLETON13NT♥9-1+5
+1.7Round 8NORDIC FOURS202♥♦T=+0
+1.6Round 5NETTLETON64♥♥5+2+1
+1.6Round 6TUTTI FRUTTI192♠♣J+1+1
+1.5Round 1DAUGAVA44♠♣5-1+6
+1.5Round 3BANANA93♦♣K-1+7
+1.3Round 2CREAZONE155♦♥6-1-5
+1.3Round 6TUTTI FRUTTI212♣♦3=+0
+1.2Round 2CREAZONE203NT♠J-2+2
+1.2Round 3BANANA34♠♦T+3+10
+1.0Round 2CREAZONE253NT♦2=+2
+1.0Round 8NORDIC FOURS243NT♥T=+2
+0.9Round 3BANANA103♣♠T+2+0
+0.8Round 5NETTLETON144♥♥6=+1
+0.8Round 7SV BRIDGE CLUB24♠♦8+1+0
+0.7Round 8NORDIC FOURS273♥♠K+1+6
+0.6Round 1DAUGAVA93♦♣2-2-1
+0.5Round 4OFER202♠♦K+1+7
+0.5Round 4OFER232♥♣2=+0
+0.3Round 3BANANA114♥♦K+1+0
+0.3Round 3BANANA134♠♥9+1+0
+0.3Round 4OFER154♥♣Q+1+0
+0.2Round 2CREAZONE283♦♠K-1+10
+0.0Round 1DAUGAVA33♦♣A+1+7
-0.0Round 7SV BRIDGE CLUB82♠-1+2
-0.1Round 4OFER172♠♦J+1+0
-0.2Round 1DAUGAVA14♥♣9=+0
-0.2Round 7SV BRIDGE CLUB34♠♥Q+1+0
-0.2Round 7SV BRIDGE CLUB73NT♠A=-1
-0.3Round 4OFER183NT♥9+1+0
-0.3Round 4OFER253NT♠4+2+0
-0.3Round 8NORDIC FOURS154♥♣6=+0
-0.4Round 1DAUGAVA64♦♥A-2-1
-0.4Round 1DAUGAVA83NT♠2=-1
-0.4Round 2CREAZONE172♦♥8+1-5
-0.4Round 7SV BRIDGE CLUB62♠♠T=+0
-0.6Round 7SV BRIDGE CLUB144♠♠T-1-4
-0.7Round 3BANANA14♥♣3=+0
-0.8Round 2CREAZONE234♠♣T-1-5
-0.9Round 2CREAZONE184♥♣A=+0
-0.9Round 3BANANA123NT♥K+2+13
-1.0Round 3BANANA51♥♣A+2+0
-1.0Round 4OFER192♥♠3=+1
-1.0Round 8NORDIC FOURS264♥♦4=+0
-1.1Round 1DAUGAVA143NT♥Q+1+1
-1.2Round 7SV BRIDGE CLUB122NT♣J+1+1
-1.4Round 2CREAZONE223♠♦8+1-10
-1.5Round 7SV BRIDGE CLUB13NT♥Q+2+0
-1.5Round 7SV BRIDGE CLUB92♣♣4-2-11
-1.6Round 3BANANA63NT♦9+2-16
-1.7Round 2CREAZONE244♠♠6+1-1
-1.7Round 7SV BRIDGE CLUB54♠♠2-2-5
-2.0Round 6TUTTI FRUTTI245♣♦T-2-5
-2.1Round 2CREAZONE194♠♦A+1-1
-2.2Round 4OFER213♥♦4+2+7
-2.2Round 5NETTLETON103♣♥7=+0
-2.2Round 6TUTTI FRUTTI251♥♦5=-1
-2.3Round 5NETTLETON43♦♠Q+2+14
-2.4Round 4OFER164♥♦J-1-6
-2.7Round 5NETTLETON114♠♦7+2-1
-2.7Round 6TUTTI FRUTTI154♥♣8-2-5
-3.0Round 1DAUGAVA124♥♠5-2-6
-3.0Round 6TUTTI FRUTTI272♠♠T-2-8
-3.2Round 2CREAZONE272♥♠3+2-7
-3.3Round 8NORDIC FOURS183NT♠5-2-6
-3.4Round 6TUTTI FRUTTI203NT♥4+1+0
-3.5Round 2CREAZONE164♠♥8+1+0
-3.5Round 8NORDIC FOURS225♦♠A=+0
-3.5Round 8NORDIC FOURS282♥♦A-1-4
-3.6Round 5NETTLETON84♥♦4+2-11
-4.0Round 2CREAZONE214♠♣5+1+0
-4.1Round 6TUTTI FRUTTI283NT♠7-2-6
-4.2Round 4OFER273♠♦A-1-10
-4.2Round 5NETTLETON93♥♦K-1-5
-4.5Round 8NORDIC FOURS174♠♠4=-3
-4.8Round 3BANANA23NT♠5+1+0
-4.9Round 1DAUGAVA113♥♦7+1+4
-4.9Round 3BANANA43NT♠9-1-12
-5.4Round 5NETTLETON74♥♠J=+13
-5.5Round 7SV BRIDGE CLUB134♠♦2-1-6
-8.3Round 7SV BRIDGE CLUB42♣♦T-1-12
-9.1Round 1DAUGAVA76♠♥J=+0
-9.1Round 6TUTTI FRUTTI174♥♥2-2-9
-9.7Round 3BANANA73NT♥A=-10
-10.9Round 6TUTTI FRUTTI166♠♥A-2-13
-11.5Round 3BANANA85♥x♥A-2-15