🇩🇪 ROHOWSKY Roland · Germany

37rank
+52.5Butler · 200 bds
+0.26per board
±4.6swing
+0.47vs par /bd · #17/102
+0.27adjusted /bd
Butler per round: 19.8 -8.3 -0.7 22 -4.5 7.2 -14.1 21.1 0.8 9.2by round

vs par split: bidding +0.37 · play -0.01

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 91.4% #2 of 102 · declarer play 79.5% #32 of 102 · defence 85.4% #77 of 102

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)96.4% (28)
Declarer play60.0% (5)82.4% (34)
Defence90.9% (11)84.5% (71)

Opening leads by suit led: ♠ 83.3% (12) · ♥ 100.0% (8) · ♦ 91.7% (12) · ♣ 100.0% (3)

vs par by strain: NT +0.59 (27) · a suit +0.32 (148)

vs par by level: part-score +0.07 (72) · game +0.69 (84) · slam +0.00 (19)

By role: declaring +0.79/bd (-1.18 vs par · 105) · defending -0.32/bd (+2.31 vs par · 95)

By vulnerability: vulnerable +0.34/bd (+0.45 vs par · 100) · not vulnerable +0.18/bd (+0.50 vs par · 100)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.FritscheV.Marashev – I.TsonchevOpen20+19.8+0.99+0.00
Round 3J.FritscheI.Herbst – O.HerbstOpen20-8.3-0.42-0.40
Round 4J.FritscheW.Olanski – V.VainikonisOpen20-0.7-0.03-0.15
Round 6J.FritscheH.Mcgann – T.HanlonOpen20+22.0+1.10+1.60
Round 8J.FritscheB.Szegedi – G.HegedusClosed20-4.5-0.23+0.95
Round 9J.FritscheA.Versace – L.LauriaClosed20+7.2+0.36+0.40
Round 11J.FritscheO.Nyemtsev – B.ShukhmeysterClosed20-14.1-0.70+1.35
Round 12J.FritscheS.Assael – E.KoksoyClosed20+21.1+1.06+0.90
Round 14J.FritscheE.Debus – R.Van MechelenClosed20+0.8+0.04-0.75
Round 17J.FritscheA.Wilkinson – D.PiperOpen20+9.2+0.46+0.85

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
+13.5Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland186♥♣J=+14
+13.1Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland54♥♣5=+10
+13.0Round 8🇭🇺 Hungary46♦♥K=+12
+12.3Round 11🇺🇦 Ukraine44♠x♠3-3+14
+12.0Round 8🇭🇺 Hungary94♠x♦Q-3+14
+9.1Round 3🇮🇱 Israel163♣♦3=+11
+8.6Round 14🇧🇪 Belgium26♠♠3-1+10
+8.1Round 3🇮🇱 Israel153N♠7=+10
+7.9Round 6🇮🇪 Ireland123N♠4+2+10
+7.1Round 8🇭🇺 Hungary73NT♦2=-1
+7.1Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland123NT♣A-2+5
+6.6Round 2🇧🇬 Bulgaria105♣x♣4-1+0
+6.4Round 14🇧🇪 Belgium154♥♦J=+0
+6.1Round 6🇮🇪 Ireland36♠♠4-1+13
+6.0Round 2🇧🇬 Bulgaria33NT♠J-1+12
+5.9Round 14🇧🇪 Belgium44♥♦4-1+12
+5.8Round 2🇧🇬 Bulgaria13♠x♠2-2+4
+5.7Round 14🇧🇪 Belgium34♠♦A=+6
+5.5Round 14🇧🇪 Belgium55♣♠A=+3
+5.3Round 8🇭🇺 Hungary121NT♥A-2+5
+5.3Round 12🇹🇷 Turkey55♠♥A=+8
+5.1Round 14🇧🇪 Belgium93NT♥K=+7
+5.0Round 8🇭🇺 Hungary142♠x♣A-1+7
+5.0Round 11🇺🇦 Ukraine61♠♥K-5+15
+4.8Round 3🇮🇱 Israel203N-1+6
+4.8Round 8🇭🇺 Hungary174♥♠K+1+8
+4.5Round 4🇱🇹 Lithuania203♦♠Q-1+5
+4.5Round 9🇮🇹 Italy41♠♦7+1-1
+4.5Round 11🇺🇦 Ukraine173♠♦Q+1+6
+4.4Round 14🇧🇪 Belgium194♠x♦K+1+6
+4.3Round 9🇮🇹 Italy63N♠Q=+0
+4.3Round 11🇺🇦 Ukraine163♠♣8-2+2
+4.3Round 12🇹🇷 Turkey37♦♣Q=-2
+4.2Round 4🇱🇹 Lithuania22♠♥Q=+6
+4.2Round 9🇮🇹 Italy84♠♦2-1+5
+4.1Round 2🇧🇬 Bulgaria86♠♥8+1-11
+4.1Round 2🇧🇬 Bulgaria133NT♣K=+3
+4.1Round 12🇹🇷 Turkey115♦♠6-1+5
+4.1Round 12🇹🇷 Turkey144♠♣6-1+5
+4.0Round 9🇮🇹 Italy53♥♣J=-4
+3.9Round 9🇮🇹 Italy153N♣9-2+6
+3.9Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland107♠♥7=+0
+3.8Round 2🇧🇬 Bulgaria43NT♠J=-1
+3.7Round 4🇱🇹 Lithuania73NT♣Q=-1
+3.7Round 6🇮🇪 Ireland113N♠5+1+0
+3.7Round 9🇮🇹 Italy206♥♥A=+0
+3.4Round 2🇧🇬 Bulgaria142♣♠Q+1+1
+3.4Round 11🇺🇦 Ukraine201♥♣J+3+1
+3.3Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland73♥♦Q-1+6
+3.1Round 6🇮🇪 Ireland93♥♠7+1+1
+2.9Round 3🇮🇱 Israel84♠♣A-3+2
+2.9Round 6🇮🇪 Ireland161N♦A-1+0
+2.9Round 8🇭🇺 Hungary194♥♦J+1+1
+2.8Round 4🇱🇹 Lithuania31NT♥6=+6
+2.8Round 4🇱🇹 Lithuania194♥♠7+1+0
+2.7Round 4🇱🇹 Lithuania172♥♣7=+6
+2.7Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland144♥♣K+2-11
+2.5Round 6🇮🇪 Ireland13N♦4+3+1
+2.5Round 9🇮🇹 Italy143N♣7-1+5
+2.5Round 12🇹🇷 Turkey44♠♥2+1+10
+2.5Round 12🇹🇷 Turkey183N♥J+1+0
+2.4Round 12🇹🇷 Turkey73N♣J+1+1
+2.3Round 3🇮🇱 Israel14♠♥Q+3+2
+2.3Round 4🇱🇹 Lithuania143♠♠J=+0
+2.3Round 9🇮🇹 Italy133♦♠3=+6
+2.2Round 3🇮🇱 Israel33N♠3-1+6
+2.1Round 2🇧🇬 Bulgaria162♠♦7=+0
+2.1Round 12🇹🇷 Turkey132♠♣K+1+0
+1.7Round 2🇧🇬 Bulgaria153NT♠3=+3
+1.7Round 6🇮🇪 Ireland172♦♦4=-1
+1.7Round 12🇹🇷 Turkey83♠♥A+1+6
+1.6Round 6🇮🇪 Ireland144♥♠A=+11
+1.5Round 2🇧🇬 Bulgaria204♥♠Q=-1
+1.5Round 3🇮🇱 Israel41N♦2+1+11
+1.5Round 4🇱🇹 Lithuania86♠♥K=+11
+1.5Round 8🇭🇺 Hungary183NT♣6=-1
+1.5Round 12🇹🇷 Turkey172♠♥T-4+2
+1.5Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland64♠♥5-1+6
+1.5Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland94♠♥8+2-11
+1.3Round 3🇮🇱 Israel92♠♥4+2-2
+1.3Round 4🇱🇹 Lithuania124♥♠10+2+1
+1.3Round 6🇮🇪 Ireland104♠♦Q+2+1
+1.3Round 9🇮🇹 Italy114♠♣9+1+0
+1.3Round 12🇹🇷 Turkey103♣♦8+1+0
+1.3Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland22♦♠5+1+8
+1.2Round 2🇧🇬 Bulgaria24♥♦3-1+10
+1.1Round 3🇮🇱 Israel111♠♣T-1+2
+1.1Round 4🇱🇹 Lithuania114♥♦8=-1
+1.1Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland162♠♣10+1-6
+0.9Round 12🇹🇷 Turkey25♦♥K=+0
+0.7Round 8🇭🇺 Hungary152♠♥2+1+0
+0.7Round 9🇮🇹 Italy173♦♠4=+0
+0.6Round 2🇧🇬 Bulgaria172♠♦A-2-7
+0.6Round 3🇮🇱 Israel183N♠6=+0
+0.6Round 6🇮🇪 Ireland184♠♥7+1+0
+0.5Round 9🇮🇹 Italy33N♥T+2+0
+0.5Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland43NT♥3+3+13
+0.3Round 11🇺🇦 Ukraine142♠♥6-1-4
+0.3Round 11🇺🇦 Ukraine193NT♦5+1+0
+0.2Round 6🇮🇪 Ireland53N♣A=+0
+0.1Round 4🇱🇹 Lithuania131NT♠2+1-1
+0.1Round 11🇺🇦 Ukraine52♥♥A=-1
+0.1Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland133♥♣5+1+7
+0.0Round 11🇺🇦 Ukraine83NT♥7+2+0
+0.0Round 14🇧🇪 Belgium163♠♣K-1+2
-0.1Round 6🇮🇪 Ireland82♠♥6=+1
-0.1Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland174♥♣6+1+0
-0.2Round 4🇱🇹 Lithuania52♠♣4=+0
-0.2Round 6🇮🇪 Ireland74♥♠A+1+0
-0.2Round 14🇧🇪 Belgium143♥♦A-1-9
-0.3Round 2🇧🇬 Bulgaria94♥♥2-1+2
-0.3Round 6🇮🇪 Ireland22♥♣Q=-1
-0.3Round 6🇮🇪 Ireland154♠♠9+1+0
-0.3Round 9🇮🇹 Italy123N♥9+1+0
-0.3Round 12🇹🇷 Turkey93N♠4+1-10
-0.4Round 4🇱🇹 Lithuania103NT♠6+2-13
-0.4Round 11🇺🇦 Ukraine113NT♣9+1+0
-0.4Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland113♠♣4+1+4
-0.5Round 8🇭🇺 Hungary16NT♠2+1+11
-0.5Round 14🇧🇪 Belgium114♠♣10=+0
-0.6Round 3🇮🇱 Israel54♥♣3+1+0
-0.6Round 12🇹🇷 Turkey64♥♠8=+1
-0.6Round 14🇧🇪 Belgium172♥♥9=+0
-0.7Round 4🇱🇹 Lithuania64♠♠3=-3
-0.7Round 4🇱🇹 Lithuania162♥♠7-1+2
-0.7Round 4🇱🇹 Lithuania183NT♠8-2+0
-0.7Round 9🇮🇹 Italy184♥♣A+1+0
-0.7Round 11🇺🇦 Ukraine92♠♥Q-1+2
-0.7Round 12🇹🇷 Turkey152♦♣K=-5
-0.8Round 8🇭🇺 Hungary84♠♥A+2-1
-0.8Round 11🇺🇦 Ukraine13NT♦5-1-4
-0.8Round 12🇹🇷 Turkey202N♥7+1+10
-0.9Round 6🇮🇪 Ireland66N♠7=+0
-0.9Round 12🇹🇷 Turkey14♠♦J+1-1
-0.9Round 12🇹🇷 Turkey194♥x♣A-2+0
-1.1Round 2🇧🇬 Bulgaria193♣♦J-1+0
-1.1Round 4🇱🇹 Lithuania154♠♥4+2+11
-1.1Round 9🇮🇹 Italy23♣♥8=+0
-1.3Round 2🇧🇬 Bulgaria55♣x♥10-1+0
-1.3Round 8🇭🇺 Hungary132♦♠K=+1
-1.3Round 9🇮🇹 Italy193♣x♥A-3+0
-1.4Round 6🇮🇪 Ireland42♠♥9-1+0
-1.6Round 6🇮🇪 Ireland204♠♥9-1-6
-1.6Round 14🇧🇪 Belgium64♠♥Q-1-5
-1.8Round 2🇧🇬 Bulgaria184♦♠7+1-1
-1.9Round 2🇧🇬 Bulgaria63NT♦5=+0
-1.9Round 9🇮🇹 Italy71♠♥T+3+10
-1.9Round 9🇮🇹 Italy102♠♦6+1-7
-1.9Round 11🇺🇦 Ukraine124♦♠10=+7
-2.1Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland32NT♦5=-7
-2.2Round 6🇮🇪 Ireland133N♣6+2+0
-2.3Round 3🇮🇱 Israel122♠♦4=-5
-2.3Round 8🇭🇺 Hungary24♥♣9-1-5
-2.4Round 14🇧🇪 Belgium126♠♣3-1-13
-2.4Round 14🇧🇪 Belgium202♦♥2-3-8
-2.6Round 3🇮🇱 Israel133N♥K-2-8
-2.6Round 6🇮🇪 Ireland193N♠4=+2
-2.7Round 3🇮🇱 Israel63♠♣9+1-6
-2.7Round 11🇺🇦 Ukraine183♠♣3-1-5
-2.8Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland84♠♠J=+11
-2.9Round 3🇮🇱 Israel174♥♦A-2-6
-2.9Round 8🇭🇺 Hungary64♣x♦K-1+1
-2.9Round 11🇺🇦 Ukraine154♥♣3+1+0
-3.0Round 3🇮🇱 Israel192N-2-5
-3.3Round 14🇧🇪 Belgium183NT♦A=+1
-3.4Round 8🇭🇺 Hungary203♠♦4-2-7
-3.5Round 4🇱🇹 Lithuania15♣♦A-2-11
-3.5Round 12🇹🇷 Turkey163♠♥K-1-7
-3.9Round 12🇹🇷 Turkey122♥♣3=-5
-4.1Round 14🇧🇪 Belgium73NT♠10-3-9
-4.6Round 14🇧🇪 Belgium134♠♦9=+0
-4.7Round 2🇧🇬 Bulgaria123NT♥3=-7
-4.7Round 3🇮🇱 Israel106♠♦A=-1
-4.7Round 3🇮🇱 Israel146♦♦J=+0
-4.9Round 2🇧🇬 Bulgaria72♣♠7+2-1
-5.0Round 14🇧🇪 Belgium12♥♦A+1-1
-5.1Round 2🇧🇬 Bulgaria112♠♦Q+1-6
-5.1Round 11🇺🇦 Ukraine71NT♠9-3-5
-5.3Round 9🇮🇹 Italy164♥♦A+1+0
-5.4Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland14♠x♥J-2-5
-5.5Round 11🇺🇦 Ukraine24♥♠A-2-7
-5.8Round 8🇭🇺 Hungary102♠♥J+1+0
-5.9Round 9🇮🇹 Italy14♥♣K=+0
-6.0Round 14🇧🇪 Belgium104♠x♥Q-1-8
-6.3Round 9🇮🇹 Italy94♣♦4+1-12
-6.5Round 4🇱🇹 Lithuania94♥♠5-4-8
-6.5Round 11🇺🇦 Ukraine102♥♠5=+0
-6.9Round 11🇺🇦 Ukraine133NT♠4+1+0
-7.6Round 3🇮🇱 Israel24♥♠7-1-12
-7.9Round 8🇭🇺 Hungary54♥♠A-1-6
-8.4Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland196♣♠2=+2
-9.9Round 8🇭🇺 Hungary116♣♥A-1-11
-10.1Round 14🇧🇪 Belgium86♦♠6=-9
-10.3Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland205♥♠4-1-12
-10.7Round 8🇭🇺 Hungary166♠♥3=-1
-10.9Round 11🇺🇦 Ukraine34♠x♥2+2+6
-10.9Round 17🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland156♠♣2-1-17
-11.1Round 3🇮🇱 Israel73Nx♥5-1-13
-11.3Round 8🇭🇺 Hungary36♥♦7=-8
-13.9Round 4🇱🇹 Lithuania44♣xx♦Q=-13