ROY Kamal Kumar · INDIA

270rank
+9.8Butler · 60 bds
+0.16per board
±4.4swing
+1.65vs par /bd · #5/672
-0.12adjusted /bd
Butler per round: 4.1 16 -38.4 -3.1 33.1 -1.9by round

vs par split: bidding +0.22 · play +1.81

Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -0.12/bd

Card play — on target: opening leads 66.7% #603 of 671 · declarer play 100.0% #1 of 671 · defence 88.2% #207 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·66.7% (6)
Declarer play·100.0% (7)
Defence·88.2% (17)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 50.0% (2)

vs par by strain: a suit +2.03 (36)

vs par by level: part-score +0.70 (20) · game +3.80 (15) · slam +2.00 (1)

By role: declaring +1.14/bd (+0.81 vs par · 32) · defending -0.95/bd (+2.61 vs par · 28)

By vulnerability: vulnerable +0.85/bd (+2.72 vs par · 32) · not vulnerable -0.62/bd (+0.43 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.SadhuM.Yuen – J.HarsanyiClosed10+4.1+0.41+2.30
Round 2A.SadhuK.Sung – S.KwonClosed10+16.0+1.60+4.80
Round 3A.SadhuF.Fantoni – C.NunesOpen10-38.4-3.84-2.90
Round 5A.SadhuS.Wang – X.LiuClosed10-3.1-0.31+0.60
Round 8A.SadhuS.Kejriwal – H.BangurOpen10+33.1+3.31+3.70
Round 15A.SadhuX.Jiang – F.ShiOpen10-1.9-0.19+1.40

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
+11.0Round 8CHITLANGIA175♦xx♣4-1+13
+10.3Round 8CHITLANGIA154♥♠J=+10
+7.6Round 15SHANGHAI JIANQIAO303Nx♠2=+2
+6.9Round 2HAPPY BRIDGE175♣♠J=+12
+6.0Round 1MUNICH23N♣9+1+8
+5.2Round 5SHANGHAI YOUTH 2133N♠5=+5
+4.7Round 8CHITLANGIA142♠♥A=+6
+4.6Round 1MUNICH42♠♥10=+6
+4.0Round 5SHANGHAI YOUTH 2112♠♦A-2+0
+3.9Round 2HAPPY BRIDGE145♦♠2+2+18
+3.9Round 15SHANGHAI JIANQIAO232♥♥Q-2+7
+3.8Round 2HAPPY BRIDGE132♠♣5+1+0
+3.4Round 5SHANGHAI YOUTH 2194♥♠4-1+5
+3.3Round 1MUNICH83N♠5-1+4
+3.3Round 2HAPPY BRIDGE184♠♥A-2+5
+3.0Round 1MUNICH62N♣5+2+3
+2.6Round 8CHITLANGIA204♠♦J=+0
+2.4Round 8CHITLANGIA181N♠J-1+4
+2.2Round 3ZIMMERMANN293N♠9+2+0
+1.9Round 8CHITLANGIA123N♦4-1+5
+1.5Round 2HAPPY BRIDGE193♦♣4+2+1
+1.4Round 8CHITLANGIA113♣♥A+2+4
+1.1Round 2HAPPY BRIDGE162♦♦J=-1
+1.1Round 8CHITLANGIA162♠♥K+1+0
+1.0Round 15SHANGHAI JIANQIAO212♣x♣3-1+2
+1.0Round 15SHANGHAI JIANQIAO293N♣Q+1+0
+0.8Round 15SHANGHAI JIANQIAO261N♣10=-2
+0.7Round 2HAPPY BRIDGE203N♠4+2+13
+0.6Round 5SHANGHAI YOUTH 2203N♦J+1-1
+0.6Round 15SHANGHAI JIANQIAO242N♦K-1-4
+0.5Round 3ZIMMERMANN233N♥10=-2
+0.3Round 5SHANGHAI YOUTH 2122♣♦3-1+1
+0.2Round 15SHANGHAI JIANQIAO224♠♦8+1+5
+0.1Round 1MUNICH13♥♣7+1-7
-0.2Round 1MUNICH103N♠4+1+4
-0.4Round 3ZIMMERMANN243♠♣K=+0
-0.7Round 3ZIMMERMANN223N♠4+1+5
-0.7Round 5SHANGHAI YOUTH 2143♣♠Q-1-2
-0.7Round 5SHANGHAI YOUTH 2161N♠A-3+0
-0.9Round 2HAPPY BRIDGE154♠♠9=+1
-0.9Round 8CHITLANGIA134♠♦2+2-7
-1.0Round 2HAPPY BRIDGE111N♠5=+1
-1.2Round 5SHANGHAI YOUTH 2172♠♠5-1+2
-1.4Round 1MUNICH93N♥10+2+0
-1.4Round 8CHITLANGIA193♦♦A-1+2
-2.1Round 15SHANGHAI JIANQIAO272♥♥2+1+0
-2.3Round 1MUNICH34♠x♣K-3+4
-3.1Round 1MUNICH53♠♥A=+0
-3.3Round 2HAPPY BRIDGE122♠x♣7-1-2
-3.9Round 3ZIMMERMANN304♠♥A=+5
-4.4Round 3ZIMMERMANN252N♥10-1-5
-5.4Round 15SHANGHAI JIANQIAO282♦♥6-1-5
-5.9Round 1MUNICH74♥♣4=+1
-6.4Round 5SHANGHAI YOUTH 2156♦♠J=+2
-6.5Round 3ZIMMERMANN273N♠Q=-7
-7.1Round 3ZIMMERMANN284♥♣3+1-6
-7.6Round 5SHANGHAI YOUTH 2183N♣7=-6
-8.4Round 3ZIMMERMANN265♠♦Q-1-9
-9.5Round 15SHANGHAI JIANQIAO256N♦2=+9
-9.7Round 3ZIMMERMANN213N♣9=-10