🇵🇱 MAJCHER Arkadiusz · POLAND

19rank
+69.6Butler · 126 bds
+0.55per board
±4.4swing
+0.72vs par /bd · #19/109
+0.51adjusted /bd
Butler per round: -11.5 -1.4 48.9 -9.6 15 10.9 -4.7 -8.3 30.3by round

vs par split: bidding +0.35 · play +0.37

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 74.2% #88 of 109 · declarer play 80.6% #13 of 109 · defence 83.9% #59 of 109

Bidding activity — not a pass: 39.5% #89 of 109 (143/362)

Card play by contract type — on target
vs NTvs a suit
Opening leads69.2% (13)77.8% (18)
Declarer play78.6% (14)82.4% (17)
Defence79.2% (24)86.8% (38)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (4) · ♦ 80.0% (15) · ♣ 50.0% (8)

vs par by strain: NT +1.80 (46) · a suit +0.10 (80)

vs par by level: part-score +0.45 (42) · game +1.27 (74) · slam -2.20 (10)

By role: declaring +0.35/bd (-1.33 vs par · 64) · defending +0.76/bd (+2.84 vs par · 62)

By vulnerability: vulnerable +0.95/bd (+0.78 vs par · 63) · not vulnerable +0.15/bd (+0.67 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.PatreuhaI.Zufic – K.StefanecOpen14-11.5-0.82-1.29
Round 5P.PatreuhaG.Freimanis – G.FalconerClosed14-1.4-0.10-0.07
Round 6P.PatreuhaK.Rockoff – D.WeissOpen14+48.9+3.49+2.43
Round 10P.PatreuhaY.Liu – Z.YuanOpen14-9.6-0.69-2.29
Round 11P.PatreuhaM.Guendel – K.SchwalbachClosed14+15.0+1.07+3.21
Round 12P.PatreuhaM.Maasik – K.PruulClosed14+10.9+0.78+1.93
Round 14P.PatreuhaY.Ben David – I.GinossarClosed14-4.7-0.34-0.50
Round 17P.PatreuhaJ.Ong – S.TeoOpen14-8.3-0.59-0.36
Round 18P.PatreuhaT.Kukuljan – T.DrnovsekOpen14+30.3+2.16+3.43

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
+12.8Round 6🇺🇸 USA1205♠♥9-1+17
+12.7Round 6🇺🇸 USA1186NT♦Q-4+14
+10.6Round 6🇺🇸 USA1283NTx♥Q-1+8
+10.5Round 18🇸🇮 SLOVENIA233NT♠4-1+12
+9.8Round 18🇸🇮 SLOVENIA264♦x♥4-1+9
+9.4Round 14🇮🇱 ISRAEL236♦♣7=+0
+8.9Round 6🇺🇸 USA1223NT♦3-1+10
+8.6Round 17🇸🇬 SINGAPORE26♣♥A-1+11
+7.7Round 11🇩🇪 GERMANY43NT♣Q-1+6
+7.6Round 11🇩🇪 GERMANY104♥♣2-1+12
+6.7Round 2🇭🇷 CROATIA252♠x♠4-1+12
+5.9Round 14🇮🇱 ISRAEL204♠♥A-2+10
+5.8Round 11🇩🇪 GERMANY113NT♥6=+3
+5.6Round 12🇱🇻 LATVIA234♠♦A-1+5
+5.6Round 18🇸🇮 SLOVENIA213NT♦K-1+12
+5.4Round 6🇺🇸 USA1235♦♠A-2+8
+5.2Round 14🇮🇱 ISRAEL165♣♥Q+1+13
+5.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND124♥♠A-2+0
+5.1Round 10🇨🇳 CHINA164♥♣8-2+2
+4.9Round 10🇨🇳 CHINA173NT♦7=-1
+4.8Round 14🇮🇱 ISRAEL173NT♦8-2+6
+4.7Round 2🇭🇷 CROATIA154♠♥K+2+17
+4.6Round 12🇱🇻 LATVIA192♠♦J+1+0
+4.6Round 12🇱🇻 LATVIA253NT♣3=+10
+3.9Round 2🇭🇷 CROATIA192NT♠A-1+5
+3.9Round 12🇱🇻 LATVIA277NT♣2=+0
+3.7Round 10🇨🇳 CHINA184♣♣Q=+0
+3.7Round 11🇩🇪 GERMANY52♥♠A=+9
+3.5Round 11🇩🇪 GERMANY13NT♦3+2+1
+3.5Round 18🇸🇮 SLOVENIA203NT♦7+2+0
+3.3Round 17🇸🇬 SINGAPORE112♥♦K+1+0
+3.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♥♥K=+1
+3.0Round 6🇺🇸 USA1166♠♣8+1-13
+2.9Round 17🇸🇬 SINGAPORE83NT♠2+1+4
+2.8Round 12🇱🇻 LATVIA224♠♣A-1+10
+2.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND32♣♣3=+5
+2.4Round 18🇸🇮 SLOVENIA181NT♠T=+6
+2.4Round 18🇸🇮 SLOVENIA192♠♥J=-1
+2.2Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND133NT♥6+2+13
+2.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND42♠♣9=+1
+2.1Round 11🇩🇪 GERMANY125♣♠A=+13
+1.7Round 11🇩🇪 GERMANY84♥♠9+2+2
+1.7Round 12🇱🇻 LATVIA262♥♦8-1+11
+1.6Round 2🇭🇷 CROATIA183NT♣3+3-10
+1.6Round 6🇺🇸 USA1242NT♦5-1+4
+1.3Round 18🇸🇮 SLOVENIA221NT♦T+2+1
+1.3Round 18🇸🇮 SLOVENIA254♥♠K+2+1
+1.1Round 10🇨🇳 CHINA204♥x♠K-1-7
+0.9Round 18🇸🇮 SLOVENIA284♠♥Q=+1
+0.8Round 10🇨🇳 CHINA192♠♣8+1+0
+0.8Round 18🇸🇮 SLOVENIA153♠♥A-3+8
+0.7Round 10🇨🇳 CHINA233NT♣4+1+1
+0.7Round 17🇸🇬 SINGAPORE123NT♠4=+1
+0.6Round 6🇺🇸 USA1173NT♥8=-1
+0.6Round 6🇺🇸 USA1261NT♥8+1+0
+0.6Round 6🇺🇸 USA1273NT♥5+1+1
+0.5Round 6🇺🇸 USA1154♠♥6+1+0
+0.5Round 12🇱🇻 LATVIA282♦x♠T-3+4
+0.5Round 18🇸🇮 SLOVENIA173NT♦2+1+1
+0.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND13NT♥K=+0
+0.3Round 14🇮🇱 ISRAEL213NT♥9+2+0
+0.1Round 2🇭🇷 CROATIA234♥♣K+2-13
+0.1Round 12🇱🇻 LATVIA241NT♥7=-1
-0.0Round 12🇱🇻 LATVIA204♥♠A+1+0
+0.0Round 14🇮🇱 ISRAEL193♦♣9=-1
+0.0Round 17🇸🇬 SINGAPORE103NT♥6+1+0
-0.1Round 10🇨🇳 CHINA253NT♣T+1+0
-0.1Round 12🇱🇻 LATVIA214♠♦8=-1
-0.1Round 14🇮🇱 ISRAEL263NT♥Q+1+0
-0.2Round 2🇭🇷 CROATIA243NT♠3+2+0
-0.2Round 2🇭🇷 CROATIA284♠♥A+2+13
-0.3Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND95♣x♠J-1+0
-0.4Round 12🇱🇻 LATVIA174♠♥5=+0
-0.5Round 2🇭🇷 CROATIA163NT♠2+4-15
-0.5Round 6🇺🇸 USA1194♥♦2+1+0
-0.5Round 17🇸🇬 SINGAPORE93NT♠8-1+5
-0.6Round 14🇮🇱 ISRAEL154♠♣A+1+0
-0.6Round 17🇸🇬 SINGAPORE134♥♦K+1+0
-0.7Round 14🇮🇱 ISRAEL242♥♦K-1-4
-0.8Round 11🇩🇪 GERMANY92♠♣6-2-1
-0.8Round 11🇩🇪 GERMANY144♥♦A+1+0
-0.8Round 14🇮🇱 ISRAEL183NT♣6+2-1
-0.9Round 17🇸🇬 SINGAPORE74♥♦A=+1
-1.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND71NT♥2-1+1
-1.1Round 10🇨🇳 CHINA152♥♦7=+1
-1.3Round 10🇨🇳 CHINA244♠♥5+2-11
-1.3Round 17🇸🇬 SINGAPORE64♠♦4+1-4
-1.5Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND54♠♥7=+0
-1.5Round 12🇱🇻 LATVIA183♠♣T-1-7
-1.7Round 11🇩🇪 GERMANY73NT♦6+1-1
-1.7Round 11🇩🇪 GERMANY131NT♣2+2+0
-1.8Round 11🇩🇪 GERMANY34♥♣A+1+0
-1.8Round 17🇸🇬 SINGAPORE14♣♠A+2-7
-1.9Round 17🇸🇬 SINGAPORE31NT♠6+3-2
-2.1Round 18🇸🇮 SLOVENIA243♥♣6=+7
-2.2Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND81NT♦A=-5
-2.2Round 18🇸🇮 SLOVENIA161NT♥5-1-5
-2.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND104♠♥6-1-12
-2.4Round 10🇨🇳 CHINA283♥♣9-1-5
-2.6Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND64♥♦2-2-6
-2.7Round 2🇭🇷 CROATIA172♥♣7-2-1
-2.7Round 6🇺🇸 USA1214♥♠6-1-5
-3.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND113NT♦A+1+0
-3.2Round 12🇱🇻 LATVIA152♠♥J-1-4
-3.5Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND21NT♥5+1+1
-3.6Round 11🇩🇪 GERMANY24♠♣K-1+2
-3.8Round 2🇭🇷 CROATIA274♠♥J+1-1
-3.8Round 17🇸🇬 SINGAPORE54♥♦A=+0
-3.9Round 2🇭🇷 CROATIA202♠♥2=+0
-3.9Round 2🇭🇷 CROATIA213♥♣K-1+2
-4.3Round 10🇨🇳 CHINA222♥♦J=-6
-4.4Round 10🇨🇳 CHINA213♦♦8+2-1
-4.4Round 10🇨🇳 CHINA262♦♣Q+1-5
-4.4Round 18🇸🇮 SLOVENIA274♠♥J-1-4
-4.6Round 17🇸🇬 SINGAPORE42♠♦A-2-3
-5.2Round 6🇺🇸 USA1253♠♦6-3-9
-5.3Round 14🇮🇱 ISRAEL225♣♦9-3-7
-5.6Round 14🇮🇱 ISRAEL254♠♣A+3-14
-5.8Round 2🇭🇷 CROATIA264♥♦A-1-12
-6.4Round 14🇮🇱 ISRAEL284♠♣J=-1
-6.7Round 11🇩🇪 GERMANY63NT♣5+1-1
-7.5Round 2🇭🇷 CROATIA226♣♥4-1-15
-7.7Round 12🇱🇻 LATVIA167NT♥2=+0
-7.9Round 10🇨🇳 CHINA276♣♥A=+0
-8.4Round 17🇸🇬 SINGAPORE146♥♦5+1-11
-10.8Round 14🇮🇱 ISRAEL277♠♣A-1-8