WESTRA Berry · LAVAZZA
273rank
+12.7Butler · 79 bds
+0.16per board
±4.5swing
+0.87vs par /bd · #72/672
+0.28adjusted /bd
by round
vs par split: bidding +0.86 · play -0.12
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.28/bd
Card play — on target: opening leads 87.5% #183 of 671 · declarer play 90.0% #69 of 671 · defence 84.4% #365 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 87.5% (16) |
| Declarer play | · | 90.0% (10) |
| Defence | · | 84.4% (32) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 87.5% (8) · ♣ 80.0% (5)
vs par by strain: a suit +0.73 (49)
vs par by level: part-score +0.71 (24) · game +0.95 (21) · slam -0.25 (4)
By role: declaring +0.89/bd (-0.61 vs par · 28) · defending -0.24/bd (+1.69 vs par · 51)
By vulnerability: vulnerable +0.23/bd (+1.07 vs par · 43) · not vulnerable +0.07/bd (+0.64 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | R.Ramondt | C.Balicki – A.Zmudzinski | Open | 10 | +10.6 | +1.06 | +4.80 |
| Round 3 | R.Ramondt | F.Mayer – G.Soo | Open | 10 | +5.2 | +0.52 | +2.40 |
| Round 4 | R.Ramondt | X.Li – Y.Zhong | Closed | 10 | +3.2 | +0.32 | +0.30 |
| Round 6 | R.Ramondt | K.Moller – J.Auken | Closed | 10 | +2.7 | +0.27 | -0.90 |
| Round 8 | R.Ramondt | V.Batov – I.Bonev | Open | 10 | -19.7 | -1.97 | -3.00 |
| Round 9 | R.Ramondt | M.Rehder – J.Katerbau | Closed | 10 | +15.0 | +1.50 | +2.70 |
| Round 12 | R.Ramondt | B.Satyanarayana – K.Nadar | Closed | 10 | -18.6 | -1.86 | -1.20 |
| Round 15 | R.Ramondt | Z.He – J.Hu | Closed | 9 | +14.3 | +1.59 | +2.00 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +13.9 | Round 15 | JIANGSU | 21 | 5♥x | ♠K | -4 | +14 |
| +11.8 | Round 9 | GERMANY JUNIORS | 28 | 6♦ | ♠K | = | +11 |
| +11.5 | Round 15 | JIANGSU | 29 | 1N | ♠7 | = | +12 |
| +8.3 | Round 2 | RUSSIA | 15 | 6♥ | ♦4 | -1 | +11 |
| +6.3 | Round 4 | CHINA LIGHT INDUSTRY | 1 | 4♠x | ♥6 | -2 | +9 |
| +5.0 | Round 15 | JIANGSU | 30 | 5♣ | ♠A | -1 | +11 |
| +4.7 | Round 6 | AUKEN | 21 | 4♥ | ♣A | +1 | +0 |
| +4.5 | Round 3 | EGAN | 24 | 3♥ | ♠8 | -1 | +5 |
| +4.5 | Round 9 | GERMANY JUNIORS | 25 | 3N | ♠J | -2 | +8 |
| +4.3 | Round 15 | JIANGSU | 26 | 1N | ♥K | +1 | +6 |
| +4.1 | Round 2 | RUSSIA | 12 | 2♦ | ♦J | -2 | +6 |
| +3.7 | Round 9 | GERMANY JUNIORS | 21 | 3N | ♣8 | = | +5 |
| +3.7 | Round 15 | JIANGSU | 22 | 5♦x | ♠3 | -3 | -2 |
| +3.2 | Round 12 | NADAR | 26 | 3♥ | ♣A | = | +0 |
| +3.1 | Round 9 | GERMANY JUNIORS | 26 | 4♠ | ♦4 | -1 | +6 |
| +2.8 | Round 2 | RUSSIA | 11 | 3N | ♥4 | -1 | +5 |
| +2.7 | Round 3 | EGAN | 27 | 3N | ♠5 | -1 | +5 |
| +2.5 | Round 8 | CHATEAU ROSSENOVO | 18 | 2♠ | ♠3 | +1 | +1 |
| +2.5 | Round 9 | GERMANY JUNIORS | 22 | 2♠ | ♦6 | +2 | +6 |
| +2.3 | Round 3 | EGAN | 23 | 4♠ | ♦J | +1 | +0 |
| +2.2 | Round 4 | CHINA LIGHT INDUSTRY | 6 | 4♣ | ♠Q | -2 | +11 |
| +2.1 | Round 2 | RUSSIA | 14 | 4♥ | ♠3 | +3 | +17 |
| +2.1 | Round 2 | RUSSIA | 16 | 1N | ♣9 | +1 | +0 |
| +2.1 | Round 6 | AUKEN | 30 | 2N | ♥2 | -2 | +6 |
| +1.9 | Round 4 | CHINA LIGHT INDUSTRY | 10 | 2♠ | ♣J | -1 | -1 |
| +1.7 | Round 3 | EGAN | 28 | 2♥ | ♦6 | +2 | +6 |
| +1.5 | Round 12 | NADAR | 29 | 3♠ | ♥Q | -1 | +0 |
| +1.4 | Round 8 | CHATEAU ROSSENOVO | 19 | 3♦ | ♥K | -1 | -2 |
| +1.1 | Round 6 | AUKEN | 22 | 3♥ | ♣K | -3 | +6 |
| +1.1 | Round 15 | JIANGSU | 27 | 3♠ | ♣A | -2 | -1 |
| +1.0 | Round 4 | CHINA LIGHT INDUSTRY | 5 | 1N | ♥3 | -1 | -1 |
| +1.0 | Round 8 | CHATEAU ROSSENOVO | 14 | 2♠ | ♥A | -2 | +0 |
| +0.9 | Round 2 | RUSSIA | 19 | 2♦ | ♠6 | +2 | +0 |
| +0.9 | Round 3 | EGAN | 25 | 1N | ♠8 | +1 | +1 |
| +0.7 | Round 9 | GERMANY JUNIORS | 23 | 1N | ♥7 | = | +1 |
| +0.6 | Round 8 | CHATEAU ROSSENOVO | 17 | 3N | ♥9 | = | -6 |
| +0.5 | Round 3 | EGAN | 29 | 5♦ | ♥5 | = | -2 |
| +0.5 | Round 9 | GERMANY JUNIORS | 30 | 4♥ | ♦10 | -2 | -1 |
| +0.5 | Round 12 | NADAR | 23 | 3N | ♠Q | -1 | +6 |
| +0.4 | Round 6 | AUKEN | 23 | 3♥ | ♦4 | = | +0 |
| +0.3 | Round 3 | EGAN | 21 | 2N | ♣10 | = | +1 |
| +0.3 | Round 4 | CHINA LIGHT INDUSTRY | 8 | 3♦ | ♣Q | -2 | -1 |
| +0.1 | Round 6 | AUKEN | 29 | 3♦ | ♠6 | +1 | +0 |
| +0.0 | Round 6 | AUKEN | 28 | 3N | ♥6 | +2 | +0 |
| -0.2 | Round 2 | RUSSIA | 20 | 3N | ♠4 | +3 | +13 |
| -0.2 | Round 6 | AUKEN | 27 | 4♥ | ♦K | -1 | -5 |
| -0.2 | Round 12 | NADAR | 25 | 3N | ♣J | +1 | +5 |
| -0.5 | Round 12 | NADAR | 24 | 2N | ♠A | = | -6 |
| -0.6 | Round 4 | CHINA LIGHT INDUSTRY | 3 | 3N | ♠2 | = | +2 |
| -0.6 | Round 4 | CHINA LIGHT INDUSTRY | 7 | 1N | ♥2 | +1 | +1 |
| -0.6 | Round 15 | JIANGSU | 24 | 3N | ♥8 | -1 | +4 |
| -0.7 | Round 3 | EGAN | 22 | 3N | ♥2 | +1 | +5 |
| -0.9 | Round 4 | CHINA LIGHT INDUSTRY | 2 | 3N | ♣2 | +2 | -1 |
| -0.9 | Round 8 | CHATEAU ROSSENOVO | 15 | 2♥ | ♦Q | = | +1 |
| -1.1 | Round 6 | AUKEN | 26 | 4♠ | ♥Q | = | -5 |
| -1.1 | Round 8 | CHATEAU ROSSENOVO | 16 | 2♠ | ♥A | +1 | +0 |
| -1.3 | Round 12 | NADAR | 30 | 4♥ | ♦A | -1 | -5 |
| -1.6 | Round 2 | RUSSIA | 13 | 3♥ | ♣4 | -1 | -6 |
| -1.8 | Round 6 | AUKEN | 24 | 3N | ♠7 | -1 | -5 |
| -1.9 | Round 9 | GERMANY JUNIORS | 24 | 4♥ | ♦4 | +1 | +5 |
| -1.9 | Round 9 | GERMANY JUNIORS | 27 | 2♦ | ♥6 | -1 | -5 |
| -2.4 | Round 4 | CHINA LIGHT INDUSTRY | 9 | 1N | ♦J | = | -5 |
| -2.6 | Round 6 | AUKEN | 25 | 4♥ | ♦8 | -1 | -6 |
| -2.6 | Round 8 | CHATEAU ROSSENOVO | 20 | 4♠ | ♣4 | = | +0 |
| -3.1 | Round 12 | NADAR | 27 | 4♥ | ♦Q | +1 | +5 |
| -3.2 | Round 2 | RUSSIA | 18 | 3♠ | ♠3 | = | -1 |
| -3.3 | Round 3 | EGAN | 30 | 3N | ♠J | = | +6 |
| -3.4 | Round 8 | CHATEAU ROSSENOVO | 12 | 3N | ♣10 | -2 | -6 |
| -3.7 | Round 3 | EGAN | 26 | 5♦x | ♣K | -1 | -3 |
| -4.0 | Round 4 | CHINA LIGHT INDUSTRY | 4 | 2♥ | ♠9 | -1 | -11 |
| -4.2 | Round 12 | NADAR | 21 | 4♥ | ♦6 | -1 | -4 |
| -4.7 | Round 2 | RUSSIA | 17 | 3♦ | ♣A | = | +3 |
| -5.3 | Round 8 | CHATEAU ROSSENOVO | 11 | 3N | ♥4 | -1 | -8 |
| -6.6 | Round 12 | NADAR | 28 | 4♠ | ♦K | = | -5 |
| -7.9 | Round 12 | NADAR | 22 | 3N | ♥A | +3 | -8 |
| -8.0 | Round 9 | GERMANY JUNIORS | 29 | 4♠x | ♥K | -2 | -9 |
| -11.9 | Round 8 | CHATEAU ROSSENOVO | 13 | 6♠ | ♠2 | = | -10 |
| -12.2 | Round 15 | JIANGSU | 23 | 3N | ♠9 | +4 | -13 |
| -12.4 | Round 15 | JIANGSU | 28 | 6♠ | ♦J | = | -13 |