ROGOWSKI Jan · SZENBERG

3rank
+16.1Butler · 12 bds
+1.34per board
±5.4swing
+1.96adjusted /bd
by round

Strength of schedule: opponents averaged +0.62/bd (a tough draw) → opponent-adjusted +1.96/bd

By role: declaring +0.86/bd (11) · defending +6.60/bd (1)

By vulnerability: not vulnerable +1.34/bd (12)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QSJ.PochronR.Ramer – N.KlaverOpen12+16.1+1.34·

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
+9.4QSNETHERLANDS 1176♠♥A=·
+8.3QSNETHERLANDS 1185♣x♠A-2·
+6.6QSNETHERLANDS 1204♠♥A-1·
+6.4QSNETHERLANDS 1195♦♠8=·
+2.3QSNETHERLANDS 1163♠♦Q=·
+2.1QSNETHERLANDS 1234♥♣Q-2·
+1.3QSNETHERLANDS 1244♥♠A=·
-0.6QSNETHERLANDS 1213♥♦K-1·
-2.4QSNETHERLANDS 1253N♠3-2·
-4.1QSNETHERLANDS 1222♠♦J+2·
-4.6QSNETHERLANDS 1154♥♦7+2·
-8.6QSNETHERLANDS 1263N♠7-2·