KRIJGSMAN Erik-Jan · KERDIZO

212rank
-13.3Butler · 50 bds
-0.27per board
±5.0swing
-0.41adjusted /bd
Butler per round: -13.2 8.6 -6.9 -6.6 4.8by round

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.41/bd

By role: declaring +0.55/bd (23) · defending -0.96/bd (27)

By vulnerability: not vulnerable -0.27/bd (50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.CornelissenM.Magri – M.MasselliOpen10-13.2-1.32·
Round 2K.CornelissenA.Silverstein – A.RosenthalOpen10+8.6+0.86·
Round 3K.CornelissenD.Gilliland – M.WhelanOpen10-6.9-0.69·
Round 4K.CornelissenM.Kaya – B.UnverOpen10-6.6-0.66·
Round 5K.CornelissenR.Marsal – U.WenningOpen10+4.8+0.48·

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
+13.2Round 4ALFA ROMEO57♦♣A-1·
+11.3Round 3CASHEL287♥♣3=·
+10.9Round 2ROSENTHAL175♣x♥10=·
+10.4Round 5GERMAN SENIORS186♠♣6=·
+8.4Round 1TRABUCCHI25♥♣A-1·
+7.2Round 1TRABUCCHI73NT♥6+1·
+5.0Round 5GERMAN SENIORS144♠♦Q=·
+3.6Round 2ROSENTHAL134♥♦K-2·
+3.2Round 2ROSENTHAL183NT♣10-1·
+3.2Round 3CASHEL304♠♦6+2·
+3.0Round 5GERMAN SENIORS191NT♦4+1·
+2.0Round 3CASHEL222♠♣K+1·
+1.6Round 4ALFA ROMEO74♥♦6-1·
+1.5Round 2ROSENTHAL163♦♣3=·
+1.5Round 5GERMAN SENIORS163♦♥Q=·
+1.0Round 5GERMAN SENIORS203♦♠Q-1·
+0.7Round 2ROSENTHAL155♣x♥K-2·
+0.3Round 3CASHEL214♥♦5+1·
+0.3Round 3CASHEL294♥♦7+2·
+0.2Round 2ROSENTHAL142♦♣Q+1·
+0.1Round 1TRABUCCHI13NT♣6+1·
+0.1Round 2ROSENTHAL111NT♣10=·
+0.1Round 4ALFA ROMEO22♠♦A+1·
-0.2Round 1TRABUCCHI53NT♦Q=·
-0.6Round 4ALFA ROMEO83♠♥A-1·
-0.7Round 3CASHEL234♥♣4=·
-0.8Round 4ALFA ROMEO93♣♦K-1·
-1.3Round 4ALFA ROMEO102♠♣J+1·
-1.4Round 2ROSENTHAL203♦♥6+1·
-1.6Round 5GERMAN SENIORS174♠♥8=·
-2.2Round 4ALFA ROMEO63NT♥9+2·
-2.2Round 5GERMAN SENIORS122♥♠6=·
-3.2Round 1TRABUCCHI94♥♠Q-2·
-3.4Round 1TRABUCCHI44♠♥A+1·
-3.5Round 1TRABUCCHI63♣♦7=·
-3.5Round 3CASHEL266♣♥Q+1·
-3.5Round 5GERMAN SENIORS133♠♠10-2·
-3.6Round 3CASHEL253♠♥K=·
-3.9Round 2ROSENTHAL124♠♦J+1·
-4.0Round 5GERMAN SENIORS153♥♣Q=·
-4.1Round 1TRABUCCHI34♠♣J-1·
-4.2Round 4ALFA ROMEO13NT♣7+2·
-4.8Round 5GERMAN SENIORS115♠x♥7+1·
-6.1Round 1TRABUCCHI106♥♦J+1·
-6.1Round 4ALFA ROMEO44♠♣K-1·
-6.3Round 2ROSENTHAL194♥♠8+2·
-6.3Round 4ALFA ROMEO34♥x♠4-2·
-7.7Round 3CASHEL274♥♥4+3·
-8.4Round 1TRABUCCHI84♠♠9+1·
-8.5Round 3CASHEL246♦♣A-1·