🇨🇳 CHU Zijie · CHINA

11rank
+73.6Butler · 112 bds
+0.66per board
±4.4swing
+0.09vs par /bd · #42/111
+0.76adjusted /bd
Butler per round: -3.6 -5.2 16.9 13 15 4.1 24.2 10.6 -11.9 -8.1 10.9 5.5 -10.7 12.9by round

vs par split: bidding -0.17 · play +0.26

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.76/bd

Card play — on target: opening leads 73.9% #98 of 111 · declarer play 85.7% #5 of 111 · defence 84.6% #52 of 111

Bidding activity — not a pass: 43.5% #53 of 111 (138/317)

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)81.2% (16)
Declarer play66.7% (6)90.9% (22)
Defence87.5% (16)83.3% (36)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♦ 83.3% (12) · ♣ 40.0% (5)

vs par by strain: NT +0.74 (31) · a suit -0.16 (81)

vs par by level: part-score -0.65 (46) · game +0.59 (56) · slam +0.70 (10)

By role: declaring +0.93/bd (-1.30 vs par · 60) · defending +0.35/bd (+1.69 vs par · 52)

By vulnerability: vulnerable +0.88/bd (+1.16 vs par · 56) · not vulnerable +0.43/bd (-0.98 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.GaoM.Balodis – J.IlzinsOpen8-3.6-0.45-1.62
Round 3H.GaoJ.Udomsrirungruang – M.JohnstoneClosed8-5.2-0.65+0.25
Round 4H.GaoR.Nunez – C.NunezClosed8+16.9+2.11+3.12
Round 6H.GaoD.Murray – E.GardnerOpen8+13.0+1.62+2.12
Round 7H.GaoJ.Ong – H.KohClosed8+15.0+1.88+2.62
Round 8H.GaoS.Li – C.LinOpen8+4.1+0.51-1.38
Round 11H.GaoG.Donati – G.PercarioOpen8+24.2+3.02+4.25
Round 12H.GaoR.Luhaorg – R.PiirisildOpen8+10.6+1.32+0.62
Round 13H.GaoACHARYA SHUBHAM – S.RoyOpen8-11.9-1.49-3.88
Round 14H.GaoM.Andonov – T.PavlovOpen8-8.1-1.01-1.88
Round 15C.LiA.Casparie – M.SprinkhuizenOpen8+10.9+1.36-1.88
Round 16H.GaoP.Petrov – A.BauerClosed8+5.5+0.69+0.12
Round 17H.GaoJ.Bereza – B.KulaClosed8-10.7-1.34-2.50
Round 19H.GaoM.Satriawan – S.WijayantoOpen8+12.9+1.61+1.25

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
+12.1Round 4🇦🇷 ARGENTINA287♣♠Q=+0
+10.4Round 19🇮🇩 INDONESIA194♥♣K+1-12
+9.9Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND136♥♣2=+13
+9.7Round 11🇮🇹 ITALY193NT♦Q-2+11
+9.4Round 8🇹🇼 CHINESE TAIPEI326♦♠A=+7
+9.3Round 15🇳🇱 NETHERLANDS205♠x♦Q-3+5
+7.5Round 11🇮🇹 ITALY226♠♣A-1+11
+7.5Round 14🇧🇬 BULGARIA164♠♥Q=+0
+7.4Round 16🇩🇪 GERMANY314♠♥K=+13
+7.3Round 12🇪🇪 ESTONIA284♠♣A-2+6
+7.2Round 7🇸🇬 SINGAPORE234♣♠T-2+2
+7.1Round 19🇮🇩 INDONESIA183NT♥Q=+11
+6.3Round 11🇮🇹 ITALY183NT♥K-3+14
+5.7Round 3🇺🇸 USA1212♠♥5-1+6
+5.6Round 1🇱🇻 LATVIA15♦♣5-2+11
+5.3Round 4🇦🇷 ARGENTINA303NT♥3-2+5
+5.3Round 13🇮🇳 INDIA76♠♦3=+0
+5.2Round 12🇪🇪 ESTONIA304♠♥K+1+1
+4.6Round 14🇧🇬 BULGARIA103♠♣K-1+11
+4.5Round 19🇮🇩 INDONESIA214♠♠2-2+7
+4.2Round 4🇦🇷 ARGENTINA313♠♦2+1+2
+4.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND104♥x♣Q-1+9
+4.2Round 7🇸🇬 SINGAPORE241NT♥9-1+4
+3.9Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND154♠♥3=+0
+3.9Round 8🇹🇼 CHINESE TAIPEI314♠♦6=+0
+3.1Round 11🇮🇹 ITALY173♠♦J-1+5
+2.9Round 3🇺🇸 USA1184♦♥K=+6
+2.9Round 8🇹🇼 CHINESE TAIPEI273♥♦T-1+9
+2.8Round 16🇩🇪 GERMANY293♣♦K+2+0
+2.7Round 16🇩🇪 GERMANY323NT♣7-1+6
+2.6Round 11🇮🇹 ITALY244♦♠A+1-7
+2.3Round 15🇳🇱 NETHERLANDS183♠♦2=+0
+2.2Round 16🇩🇪 GERMANY274♥♦J=-1
+2.1Round 7🇸🇬 SINGAPORE194♥♣5=+0
+2.1Round 7🇸🇬 SINGAPORE224♥♦A=+1
+2.0Round 8🇹🇼 CHINESE TAIPEI294♠♦5+1+0
+1.9Round 13🇮🇳 INDIA53♠♣T=+1
+1.8Round 7🇸🇬 SINGAPORE173♠♦5-1+4
+1.7Round 4🇦🇷 ARGENTINA262NT♦8+2+10
+1.6Round 16🇩🇪 GERMANY304♠♥6=-1
+1.6Round 17🇵🇱 POLAND53NT♥4+2+0
+1.6Round 17🇵🇱 POLAND75♥x♠T-1-2
+1.5Round 4🇦🇷 ARGENTINA252♠♥A+2+6
+1.5Round 15🇳🇱 NETHERLANDS243NT♣K+1+0
+1.3Round 11🇮🇹 ITALY211♣♠T-1-1
+1.3Round 19🇮🇩 INDONESIA243♦♥Q+1+0
+1.2Round 15🇳🇱 NETHERLANDS233♠♦2-1-11
+1.2Round 19🇮🇩 INDONESIA203NT♣T+2+0
+1.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND94♥♦2-1-5
+1.1Round 14🇧🇬 BULGARIA134♠♣T+1+0
+0.9Round 14🇧🇬 BULGARIA152♦♠T-2+1
+0.6Round 3🇺🇸 USA1192♠♦J=+0
+0.5Round 3🇺🇸 USA1244♠♥4-1+5
+0.4Round 1🇱🇻 LATVIA33♠♦A=+0
+0.4Round 12🇪🇪 ESTONIA314♠♦2+2+11
+0.4Round 17🇵🇱 POLAND23♣♠K+1+0
+0.3Round 12🇪🇪 ESTONIA292♠♣K+1+1
+0.3Round 13🇮🇳 INDIA14♥♦K=-11
+0.3Round 19🇮🇩 INDONESIA174♠♦8+1+0
+0.1Round 1🇱🇻 LATVIA74♠♦A=+0
+0.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND121NT♥6+1+5
+0.1Round 12🇪🇪 ESTONIA324♥♣K+1+0
+0.1Round 15🇳🇱 NETHERLANDS194♠♥K=-1
-0.0Round 8🇹🇼 CHINESE TAIPEI304♠♣A+1+0
-0.1Round 3🇺🇸 USA1203NT♦5+1-1
-0.1Round 4🇦🇷 ARGENTINA293NT♥9=+2
-0.1Round 11🇮🇹 ITALY201NT♦3+1+0
-0.3Round 1🇱🇻 LATVIA61♠♥5+1-1
-0.4Round 7🇸🇬 SINGAPORE201♠♣Q+2+0
-0.4Round 7🇸🇬 SINGAPORE214NT♠T+1+10
-0.5Round 3🇺🇸 USA1223NT♥7=+0
-0.5Round 15🇳🇱 NETHERLANDS223NT♣9+3-1
-0.6Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND161NT♦K-1-2
-0.6Round 15🇳🇱 NETHERLANDS214♥♦K=+0
-0.6Round 17🇵🇱 POLAND14♠♥Q+2-11
-0.7Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND146♦♣A=+2
-0.7Round 12🇪🇪 ESTONIA253♥♠K-1-8
-0.8Round 1🇱🇻 LATVIA56♦x♣A-1-12
-0.8Round 12🇪🇪 ESTONIA273♠♥Q+1-6
-0.8Round 13🇮🇳 INDIA41NT♦2=-1
-0.8Round 13🇮🇳 INDIA83NT♥7+2+0
-0.9Round 16🇩🇪 GERMANY284♠♣Q=-6
-1.2Round 12🇪🇪 ESTONIA264♠♠4=+0
-1.3Round 4🇦🇷 ARGENTINA326NT♦7=+11
-1.6Round 7🇸🇬 SINGAPORE183♦♣8=+0
-1.8Round 16🇩🇪 GERMANY262♥♦Q=+0
-1.8Round 17🇵🇱 POLAND64♥♣T=+0
-1.9Round 1🇱🇻 LATVIA43♠♣Q=+0
-1.9Round 14🇧🇬 BULGARIA123NT♣5=-2
-2.4Round 15🇳🇱 NETHERLANDS172NT♣3=-7
-2.5Round 1🇱🇻 LATVIA22♠♦Q+1+0
-2.7Round 13🇮🇳 INDIA63♥♦K=-6
-2.8Round 8🇹🇼 CHINESE TAIPEI263♥♠5=-6
-2.9Round 17🇵🇱 POLAND83NT♥K-1-5
-3.2Round 14🇧🇬 BULGARIA112♥♣2=-5
-4.2Round 1🇱🇻 LATVIA82♦♦2=-11
-4.4Round 17🇵🇱 POLAND33♣♦2=+0
-4.6Round 17🇵🇱 POLAND43♦♣J-2-2
-4.8Round 13🇮🇳 INDIA21NT♥5-2-7
-4.8Round 19🇮🇩 INDONESIA234♠♣K+2+12
-4.9Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND113NT♠A-2-5
-5.0Round 8🇹🇼 CHINESE TAIPEI251♥♠7+4-7
-5.5Round 3🇺🇸 USA1173NT♣3-2-6
-6.2Round 11🇮🇹 ITALY233NT♦J=+1
-6.3Round 8🇹🇼 CHINESE TAIPEI286♠♦J-1-14
-6.5Round 4🇦🇷 ARGENTINA273NT♠7-3-11
-7.1Round 19🇮🇩 INDONESIA221♣x♦8-1-8
-7.5Round 14🇧🇬 BULGARIA93NT♦2-3-9
-8.5Round 16🇩🇪 GERMANY253NT♠5=-10
-8.8Round 3🇺🇸 USA1234♥x♣Q+1-8
-9.6Round 14🇧🇬 BULGARIA146♥♦K-2-11
-10.3Round 13🇮🇳 INDIA32♦x♠K+1-7