CARRUTHERS John · CANADA Seniors

168rank
+29.6Butler · 100 bds
+0.30per board
±3.8swing
+0.08vs par /bd · #263/567
+0.17adjusted /bd
Butler per round: 21.7 -6.4 8.6 -8.9 -0.7 -0.5 11.4 5.2 -8.6 7.8by round

vs par split: bidding -0.16 · play +0.24

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 100.0% #1 of 567 · declarer play 70.8% #419 of 567 · defence 85.2% #197 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (7)100.0% (22)
Declarer play71.4% (7)70.6% (17)
Defence75.0% (12)88.1% (42)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (6) · ♦ 100.0% (12) · ♣ 100.0% (6)

vs par by strain: NT -0.52 (25) · a suit +0.28 (75)

vs par by level: part-score -0.11 (53) · game +0.71 (41) · slam -2.50 (6)

By role: declaring -0.09/bd (-2.72 vs par · 46) · defending +0.62/bd (+2.46 vs par · 54)

By vulnerability: vulnerable +0.28/bd (+0.50 vs par · 50) · not vulnerable +0.31/bd (-0.34 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3M.KirrH.Kane – A.SymonsOpen10+21.7+2.17+3.70
Round 4M.KirrZ.Tang – Y.TaoClosed10-6.4-0.64-0.30
Round 5M.KirrJ.Zhang – L.WuClosed10+8.6+0.86+0.10
Round 6M.KirrT.Cao – Y.LiClosed10-8.9-0.89+0.60
Round 7M.KirrS.Liu – X.ChenOpen10-0.7-0.07+2.90
Round 9M.KirrG.Zhang – J.WeiOpen10-0.5-0.05-3.40
Round 10M.KirrB.Thompson – R.CooperClosed10+11.4+1.14-0.80
Round 11M.KirrM.Vanuzzi – P.UggeriOpen10+5.2+0.52+0.00
Round 12M.KirrL.Chen – H.SoOpen10-8.6-0.86-1.20
Round 14M.KirrM.Yu – L.LiClosed10+7.8+0.78-0.80

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 3SCOTLAND BLUE294♥♠K=+13
+11.2Round 7DONGFENG FENGSHEN64♥x♦6-4+12
+9.2Round 14JXBA124♠♣K-1+10
+7.5Round 3SCOTLAND BLUE214♥♠Q-1+11
+7.1Round 5YENOVA133NT♦8-1+12
+6.3Round 4JSQX NJZS BRIDGECLUB26♥x♦A-1+7
+6.2Round 5YENOVA194♠♣A=+7
+5.1Round 11ITALY Mixed115♦♣4-1+4
+5.0Round 11ITALY Mixed193♠♠10=+10
+4.9Round 9SANMING EDUCATION274♠♥K-1+10
+4.7Round 10AURUSSIA103♥♠6=+6
+4.7Round 11ITALY Mixed122♥♦10+2+6
+4.5Round 10AURUSSIA53♦♠K-3+2
+3.9Round 12CHINESE TAIPEI Mixed226♥♦A=+0
+3.5Round 3SCOTLAND BLUE253♦♦7=+0
+3.5Round 9SANMING EDUCATION243♠♥10-2+0
+3.3Round 6WUHU BRIDGE TEAM253NT♠3-2+7
+3.3Round 7DONGFENG FENGSHEN45♦♠3+1+3
+3.1Round 10AURUSSIA73NT♠J=+0
+2.9Round 5YENOVA142NT♠Q+1+7
+2.7Round 3SCOTLAND BLUE274♥♠6=+3
+2.7Round 10AURUSSIA24♠♥K=+3
+2.4Round 10AURUSSIA64♠♣10-1+6
+2.4Round 14JXBA203♥♦K-1-1
+2.3Round 11ITALY Mixed201NT♥8-2+3
+2.2Round 11ITALY Mixed163♥♣4+1+1
+2.1Round 9SANMING EDUCATION213♠♦A=+7
+2.0Round 6WUHU BRIDGE TEAM261NT♣5+3+2
+1.9Round 14JXBA113NT♣10=-1
+1.7Round 4JSQX NJZS BRIDGECLUB82♠♣10-1+4
+1.7Round 12CHINESE TAIPEI Mixed256♦♣10+1-11
+1.6Round 4JSQX NJZS BRIDGECLUB15♣♠Q=+2
+1.6Round 14JXBA153♠♥4=-6
+1.5Round 10AURUSSIA91NT♥K=+5
+1.5Round 11ITALY Mixed172♠♥K+1-6
+1.2Round 7DONGFENG FENGSHEN31NT♥9+1+0
+1.2Round 9SANMING EDUCATION283♥♦4-1+4
+1.1Round 3SCOTLAND BLUE264♥♠Q+2+13
+1.0Round 12CHINESE TAIPEI Mixed211♠♠5+1+0
+0.9Round 6WUHU BRIDGE TEAM222♥♦Q+1+0
+0.9Round 7DONGFENG FENGSHEN22♠♣K-1-1
+0.7Round 14JXBA193♦♠6-1+0
+0.6Round 3SCOTLAND BLUE304♥♣6=+1
+0.6Round 4JSQX NJZS BRIDGECLUB102♣♠K=+0
+0.6Round 6WUHU BRIDGE TEAM302♥♣K+1+6
+0.6Round 9SANMING EDUCATION291NT♠4-2-2
+0.5Round 4JSQX NJZS BRIDGECLUB54♠♣Q=+0
+0.3Round 3SCOTLAND BLUE245♦♥J=+2
+0.3Round 6WUHU BRIDGE TEAM213NT♥J-3+6
+0.3Round 7DONGFENG FENGSHEN71NT♦7-1+0
+0.3Round 12CHINESE TAIPEI Mixed262♥♦Q=+1
+0.2Round 10AURUSSIA33♣♦10+2-6
+0.2Round 11ITALY Mixed182♥♠4-1+0
-0.0Round 5YENOVA121NT♦6-1-2
-0.0Round 10AURUSSIA86NT♦8=-11
-0.0Round 12CHINESE TAIPEI Mixed292♠♣7+1+0
-0.0Round 14JXBA182♠x♣K-3+0
-0.1Round 3SCOTLAND BLUE223NT♣Q-1-5
-0.1Round 5YENOVA163♣♥K=-7
-0.2Round 5YENOVA112♠♠4+1+0
-0.2Round 7DONGFENG FENGSHEN13♥♥9-1+2
-0.4Round 5YENOVA202♠♣2+1+0
-0.5Round 9SANMING EDUCATION263NT♥9+1-12
-0.5Round 11ITALY Mixed144♣♦2+1+1
-0.6Round 4JSQX NJZS BRIDGECLUB34♥♠K+2-11
-0.8Round 5YENOVA151NT♣J=-5
-0.8Round 7DONGFENG FENGSHEN53♣♦10=+0
-0.9Round 4JSQX NJZS BRIDGECLUB62♥♠7-1+0
-1.2Round 12CHINESE TAIPEI Mixed232♥♥9+2-1
-1.3Round 12CHINESE TAIPEI Mixed284♠♥2+2+11
-1.4Round 3SCOTLAND BLUE285♣♦A=+2
-1.4Round 14JXBA142NT♣5=+0
-1.5Round 14JXBA164♠♥A-1-5
-1.6Round 6WUHU BRIDGE TEAM232♠♦5+1+0
-1.7Round 5YENOVA183NT♠9-1-6
-1.7Round 9SANMING EDUCATION255♥♦6+1-11
-1.7Round 10AURUSSIA11NT♦9=-5
-1.7Round 14JXBA174♠♣6+1+0
-1.8Round 6WUHU BRIDGE TEAM243♦♣6+1-1
-2.0Round 6WUHU BRIDGE TEAM275♠♥A-1-8
-3.1Round 7DONGFENG FENGSHEN104♦♠J=+0
-3.2Round 9SANMING EDUCATION225♦♥2-1-5
-3.3Round 9SANMING EDUCATION304♥♦4-2-11
-3.3Round 12CHINESE TAIPEI Mixed302NT♦10+1+0
-3.4Round 14JXBA131NT♠5=-5
-3.5Round 12CHINESE TAIPEI Mixed243♦♥A-1-9
-3.9Round 4JSQX NJZS BRIDGECLUB92♠♦J-1+1
-4.1Round 6WUHU BRIDGE TEAM283♠♣4-1-6
-4.1Round 9SANMING EDUCATION233NT♥9+1-14
-4.2Round 7DONGFENG FENGSHEN93NT♠2=+13
-4.4Round 5YENOVA174♠♣5-1-5
-5.3Round 3SCOTLAND BLUE232♠♣5-2-3
-5.7Round 4JSQX NJZS BRIDGECLUB43NT♠J+2+0
-6.0Round 4JSQX NJZS BRIDGECLUB74♠♥A-1-6
-6.0Round 10AURUSSIA44♣♠2-2-8
-6.2Round 12CHINESE TAIPEI Mixed274♠♠4+3-3
-6.5Round 6WUHU BRIDGE TEAM296♠♦J=+0
-7.3Round 11ITALY Mixed134♥♦5-1-6
-8.0Round 11ITALY Mixed154♥♦8-2-13
-9.3Round 7DONGFENG FENGSHEN86♣♦Q=+0