🇸🇬 THAM Yuan Xing Romulus · SINGAPORE

50rank
+7.3Butler · 160 bds
+0.05per board
±4.8swing
-0.28vs par /bd · #61/101
+0.05adjusted /bd
Butler per round: 0.4 9.9 8.7 -1.3 -9.3 -24.5 12.1 19.8 3.8 -12.3by round

vs par split: bidding -0.23 · play -0.04

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 75.7% #81 of 101 · declarer play 73.2% #56 of 101 · defence 77.5% #96 of 101

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (6)83.9% (31)
Declarer play71.4% (14)74.1% (27)
Defence65.0% (20)81.7% (60)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 77.8% (9) · ♦ 77.8% (9) · ♣ 83.3% (12)

vs par by strain: NT +0.88 (41) · a suit -0.67 (119)

vs par by level: part-score -0.16 (44) · game -0.13 (102) · slam -1.71 (14)

By role: declaring +1.05/bd (-1.45 vs par · 80) · defending -0.96/bd (+0.90 vs par · 80)

By vulnerability: vulnerable -0.51/bd (-0.46 vs par · 80) · not vulnerable +0.60/bd (-0.09 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.OngP.Gill – A.PeakeClosed16+0.4+0.03-0.50
Round 3Y.OngI.Semenov – V.KholomeevOpen16+9.9+0.62+0.44
Round 4K.NgJ.Tamminen – V.LeskelaClosed16+8.7+0.54+0.75
Round 5Y.OngN.Eber – C.BosenbergOpen16-1.3-0.08+1.56
Round 8Y.OngD.Padon – A.BirmanClosed16-9.3-0.58-2.50
Round 9Y.OngF.Volcker – T.BessisOpen16-24.5-1.53-3.06
Round 10Y.OngJ.Chen – C.LinClosed16+12.1+0.76+1.12
Round 12Y.OngB.Satya – K.NadarClosed16+19.8+1.24+2.88
Round 13Y.OngS.Barros – J.BrumOpen16+3.8+0.24-2.38
Round 14Y.OngA.Versace – L.LauriaClosed16-12.3-0.77-1.06

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 13🇧🇷 BRAZIL17♦♥J=+0
+12.2Round 3🇷🇺 RUSSIA164♥♦10+2+13
+10.9Round 3🇷🇺 RUSSIA154♠x♣K=+10
+10.2Round 4🇫🇮 FINLAND216♥♠Q-2+11
+10.0Round 10🇹🇼 CHINESE TAIPEI183NT♠7=+11
+9.8Round 12🇮🇳 INDIA204♥♠A=+13
+9.8Round 12🇮🇳 INDIA306♠♣2=-11
+9.6Round 13🇧🇷 BRAZIL144♥x♠3=+7
+8.8Round 5🇿🇦 SOUTH AFRICA94♠♦4=+0
+8.5Round 12🇮🇳 INDIA234♥♣6-3+10
+7.9Round 4🇫🇮 FINLAND235♥♠Q-1+9
+7.6Round 10🇹🇼 CHINESE TAIPEI174♣♥A-1+10
+7.3Round 12🇮🇳 INDIA264♥♣3=+13
+6.8Round 4🇫🇮 FINLAND226♥♠10-1+14
+6.4Round 13🇧🇷 BRAZIL94♥♦3=+7
+6.3Round 10🇹🇼 CHINESE TAIPEI303♥x♥3-2+4
+5.9Round 9🇫🇷 FRANCE146♠♣10+1-11
+5.8Round 5🇿🇦 SOUTH AFRICA123♥♠5-1+10
+5.8Round 10🇹🇼 CHINESE TAIPEI273NT♥J=+3
+5.5Round 4🇫🇮 FINLAND242♣x♦Q-3+8
+5.4Round 3🇷🇺 RUSSIA83NT♠4=-1
+5.0Round 2🇦🇺 AUSTRALIA311NT♦9+1+6
+4.8Round 2🇦🇺 AUSTRALIA234♠♦4=+0
+4.7Round 10🇹🇼 CHINESE TAIPEI323NT♠5=+7
+4.5Round 14🇮🇹 ITALY276♦♥A=+0
+4.3Round 3🇷🇺 RUSSIA73NT♥10=+0
+4.1Round 3🇷🇺 RUSSIA34♥♦7-1+6
+4.1Round 5🇿🇦 SOUTH AFRICA157♥♠7=+0
+4.1Round 8🇮🇱 ISRAEL284♠♣10+2+11
+4.0Round 2🇦🇺 AUSTRALIA176♠♥Q=+0
+3.9Round 9🇫🇷 FRANCE152♥♠Q=+0
+3.8Round 10🇹🇼 CHINESE TAIPEI243NT♣J-2+6
+3.6Round 9🇫🇷 FRANCE123NT♠3=+0
+3.5Round 13🇧🇷 BRAZIL24♠♥3+2+1
+3.4Round 8🇮🇱 ISRAEL243NT♠9+1+0
+3.4Round 10🇹🇼 CHINESE TAIPEI234♠♣K+3-9
+3.2Round 3🇷🇺 RUSSIA23NT♦K-4+8
+3.2Round 10🇹🇼 CHINESE TAIPEI214♠♣2+1+0
+3.1Round 13🇧🇷 BRAZIL86♦♠2+1+4
+2.8Round 4🇫🇮 FINLAND304♠♠3-2+0
+2.7Round 2🇦🇺 AUSTRALIA253♠♣A-2+15
+2.6Round 14🇮🇹 ITALY243NT♦3+1+1
+2.5Round 8🇮🇱 ISRAEL323NT♠5=-2
+2.1Round 3🇷🇺 RUSSIA144♣♠3=-5
+2.1Round 4🇫🇮 FINLAND254♥♦K-1+0
+2.1Round 8🇮🇱 ISRAEL274♥♦9=-11
+2.1Round 12🇮🇳 INDIA252♣♦Q+1+0
+1.9Round 4🇫🇮 FINLAND314♠♣A+1+0
+1.9Round 8🇮🇱 ISRAEL303♥♠3=+0
+1.7Round 14🇮🇹 ITALY291NT♥4=-1
+1.4Round 10🇹🇼 CHINESE TAIPEI283♥♦K-1-2
+1.3Round 3🇷🇺 RUSSIA63NT♠4=+0
+1.2Round 2🇦🇺 AUSTRALIA284♥♦A=+0
+1.2Round 5🇿🇦 SOUTH AFRICA43NT♠3-2+3
+1.2Round 5🇿🇦 SOUTH AFRICA53NT♠4-1+5
+1.2Round 5🇿🇦 SOUTH AFRICA161NT♠4-2-5
+1.2Round 8🇮🇱 ISRAEL184♥♦Q+1-4
+1.1Round 2🇦🇺 AUSTRALIA244♠♣8-1-2
+1.1Round 4🇫🇮 FINLAND284♠♥8+1+0
+1.0Round 14🇮🇹 ITALY303♥♣9-1-2
+0.9Round 3🇷🇺 RUSSIA54♠♥10+1+8
+0.9Round 5🇿🇦 SOUTH AFRICA64♠♦5+1+0
+0.9Round 8🇮🇱 ISRAEL224♥♦5+1+1
+0.9Round 8🇮🇱 ISRAEL251NT♠2+2+0
+0.9Round 12🇮🇳 INDIA274♥♦3+2+2
+0.9Round 13🇧🇷 BRAZIL154♠♥Q+2-13
+0.8Round 13🇧🇷 BRAZIL134♠♥4+2-12
+0.7Round 9🇫🇷 FRANCE93♣♦10+1+1
+0.4Round 14🇮🇹 ITALY314♠♦A=+8
+0.3Round 2🇦🇺 AUSTRALIA203NT♠A+1+11
+0.3Round 12🇮🇳 INDIA223♦♣2+2+8
+0.3Round 12🇮🇳 INDIA283♦♥K+1+1
+0.2Round 4🇫🇮 FINLAND174♠♣9-1+2
+0.2Round 9🇫🇷 FRANCE32♦♣4+1+0
+0.2Round 9🇫🇷 FRANCE73NT♠3=-1
+0.2Round 10🇹🇼 CHINESE TAIPEI203NT♠Q+2+0
+0.1Round 2🇦🇺 AUSTRALIA264♥♥7+2-13
+0.1Round 13🇧🇷 BRAZIL74♠♥4+1+0
+0.0Round 5🇿🇦 SOUTH AFRICA114♠♣8=+0
+0.0Round 9🇫🇷 FRANCE24♠♦8=+1
+0.0Round 14🇮🇹 ITALY184♠♦A=+0
+0.0Round 14🇮🇹 ITALY234♥♦Q+1+0
-0.1Round 5🇿🇦 SOUTH AFRICA82♣♥A=+0
-0.2Round 4🇫🇮 FINLAND264♠♠3=-1
-0.2Round 5🇿🇦 SOUTH AFRICA24♥♦J+1+0
-0.2Round 13🇧🇷 BRAZIL33♦♣K+1-1
-0.2Round 14🇮🇹 ITALY193♥♠A-1-5
-0.3Round 8🇮🇱 ISRAEL203NT♦7+1-1
-0.4Round 4🇫🇮 FINLAND324♠♣3+1+0
-0.4Round 13🇧🇷 BRAZIL114♠♥K+1+0
-0.5Round 2🇦🇺 AUSTRALIA215♣x♠7-1-7
-0.5Round 2🇦🇺 AUSTRALIA224♠♥3-1-10
-0.5Round 2🇦🇺 AUSTRALIA291NT♥Q-1+0
-0.5Round 12🇮🇳 INDIA313♥♣Q-2+6
-0.6Round 2🇦🇺 AUSTRALIA303NT♣10+1+1
-0.6Round 9🇫🇷 FRANCE54♠♣J=+0
-0.6Round 12🇮🇳 INDIA215♠x♦8-1+0
-0.9Round 3🇷🇺 RUSSIA113♦♣J=+0
-1.1Round 5🇿🇦 SOUTH AFRICA73NT♦7+4+12
-1.1Round 8🇮🇱 ISRAEL233♠♥2-1+1
-1.1Round 10🇹🇼 CHINESE TAIPEI253NT♠J=+0
-1.2Round 5🇿🇦 SOUTH AFRICA143NT♥3+2+11
-1.2Round 12🇮🇳 INDIA294♥♦Q+1+13
-1.2Round 14🇮🇹 ITALY252NT♥3=+0
-1.3Round 12🇮🇳 INDIA194♥♠A+1-4
-1.4Round 2🇦🇺 AUSTRALIA322♥♣8+1-1
-1.4Round 8🇮🇱 ISRAEL192♠♥Q+1+0
-1.5Round 8🇮🇱 ISRAEL174♥♣A=-1
-1.5Round 14🇮🇹 ITALY212♠♥K+1-1
-1.6Round 12🇮🇳 INDIA184♥♦K=+1
-1.6Round 13🇧🇷 BRAZIL162♥♥A-1-5
-1.8Round 9🇫🇷 FRANCE14♠♦10=+0
-1.9Round 3🇷🇺 RUSSIA13♠♦5=-1
-1.9Round 5🇿🇦 SOUTH AFRICA104♥♠A+1+0
-1.9Round 14🇮🇹 ITALY324♠♠A+1+0
-2.0Round 14🇮🇹 ITALY203NT♥6+1-1
-2.1Round 5🇿🇦 SOUTH AFRICA33NT♠7+2-1
-2.1Round 14🇮🇹 ITALY224♠♣6=-10
-2.2Round 9🇫🇷 FRANCE63NT♦2+2-10
-2.2Round 12🇮🇳 INDIA323NT♠4=+0
-2.3Round 14🇮🇹 ITALY173NT♣A+2-1
-2.4Round 12🇮🇳 INDIA241NT♣K+3-2
-2.9Round 4🇫🇮 FINLAND192♠♦A=+0
-3.0Round 3🇷🇺 RUSSIA43♦♠3-2-2
-3.1Round 2🇦🇺 AUSTRALIA185♦x♥A-2-5
-3.8Round 8🇮🇱 ISRAEL314♥♠3-1-6
-3.8Round 13🇧🇷 BRAZIL42♠♥9+1-1
-3.9Round 9🇫🇷 FRANCE82♠♥Q+3-2
-3.9Round 9🇫🇷 FRANCE162♠♠2+1-6
-3.9Round 13🇧🇷 BRAZIL103NT♣K=+1
-4.1Round 9🇫🇷 FRANCE116♦♠Q+1-1
-4.2Round 10🇹🇼 CHINESE TAIPEI315♦♥A=+0
-4.2Round 14🇮🇹 ITALY283NT♥5=+1
-4.8Round 3🇷🇺 RUSSIA102♦♠2-1-5
-4.8Round 4🇫🇮 FINLAND204♥♦9=-3
-4.9Round 9🇫🇷 FRANCE103NT♠4+1-1
-5.0Round 5🇿🇦 SOUTH AFRICA13♦x♠3-2+3
-5.2Round 2🇦🇺 AUSTRALIA274♠♠3=+0
-5.2Round 3🇷🇺 RUSSIA134♠♥K+1-11
-5.2Round 4🇫🇮 FINLAND292♠♥K-1-6
-5.2Round 8🇮🇱 ISRAEL264♠x♥A-1-10
-5.6Round 13🇧🇷 BRAZIL63NT♥A+2-2
-5.7Round 10🇹🇼 CHINESE TAIPEI226♠♣J=+0
-5.9Round 8🇮🇱 ISRAEL291♠♣Q+3-8
-6.1Round 10🇹🇼 CHINESE TAIPEI262♠♥J+3-9
-6.4Round 9🇫🇷 FRANCE44♠♦5-3-10
-7.0Round 2🇦🇺 AUSTRALIA195♦♠10=-3
-7.1Round 8🇮🇱 ISRAEL212NT♥2+1-10
-7.1Round 14🇮🇹 ITALY264♠♦A-1-6
-7.9Round 4🇫🇮 FINLAND184♥♦K-1-12
-8.1Round 10🇹🇼 CHINESE TAIPEI294♠♦A=-3
-8.4Round 4🇫🇮 FINLAND273NT♣J-3-10
-8.6Round 3🇷🇺 RUSSIA123NT♥5+3-2
-8.8Round 13🇧🇷 BRAZIL124♠♠2=-7
-9.1Round 10🇹🇼 CHINESE TAIPEI196♠♥2=+0
-9.1Round 13🇧🇷 BRAZIL56♦♠J-1-17
-9.4Round 12🇮🇳 INDIA175♥♠A=-4
-10.1Round 3🇷🇺 RUSSIA95♠♦10-2-11
-11.2Round 9🇫🇷 FRANCE134♥x♣2+1-9
-12.9Round 5🇿🇦 SOUTH AFRICA136♣♣7-1-13