STIRBU Calin · CONTRA
vs par split: bidding +0.34 · play -0.21
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.04/bd
Card play — on target: opening leads 64.3% #156 of 161 · declarer play 76.5% #71 of 161 · defence 96.0% #14 of 161
Bidding activity — not a pass: 50.7% #29 of 161 (77/152)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 66.7% (12) |
| Declarer play | 66.7% (3) | 78.6% (14) |
| Defence | 83.3% (6) | 100.0% (19) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 50.0% (8) · ♣ 66.7% (3)
vs par by strain: NT -0.36 (14) · a suit +0.29 (42)
vs par by level: part-score +0.14 (22) · game +0.14 (28) · slam +0.00 (6)
By role: declaring +0.14/bd (-1.45 vs par · 31) · defending -0.54/bd (+2.08 vs par · 25)
By vulnerability: vulnerable +0.27/bd (+0.43 vs par · 28) · not vulnerable -0.59/bd (-0.18 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | G.Serpoi | X.Ge – Z.Xie | Closed | 14 | -9.1 | -0.65 | -3.57 |
| Round 6 | G.Serpoi | L.Dai – B.Zhu | Closed | 14 | +16.3 | +1.16 | +3.93 |
| Round 7 | G.Serpoi | T.Wisniewski – R.Szczepanski | Closed | 14 | +7.1 | +0.51 | +1.00 |
| Round 8 | G.Serpoi | P.Gruenke – D.Von Arnim | Closed | 14 | -23.4 | -1.67 | -0.86 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 7 | SZT MERITUM | 14 | 6♥ | ♥6 | = | +11 |
| +7.7 | Round 5 | GX2S | 3 | 6♣ | ♥A | = | +0 |
| +7.0 | Round 6 | SHANGHAI BRIDGE | 20 | 4♠ | ♥A | +3 | +17 |
| +6.9 | Round 6 | SHANGHAI BRIDGE | 23 | 6♣ | ♦T | -1 | +17 |
| +6.8 | Round 5 | GX2S | 10 | 4♠ | ♣T | -1 | +9 |
| +6.0 | Round 5 | GX2S | 11 | 3NT | ♠2 | +3 | +3 |
| +5.9 | Round 6 | SHANGHAI BRIDGE | 16 | 5♣ | ♥A | = | +13 |
| +5.2 | Round 6 | SHANGHAI BRIDGE | 26 | 2♥ | ♠A | -2 | +3 |
| +4.3 | Round 6 | SHANGHAI BRIDGE | 25 | 4♥ | ♦A | -1 | +5 |
| +4.2 | Round 7 | SZT MERITUM | 5 | 1NT | ♥2 | -2 | +3 |
| +4.0 | Round 8 | DANGERS AND A HAZARD | 21 | 3NT | ♠2 | = | +0 |
| +3.3 | Round 7 | SZT MERITUM | 10 | 4♥ | ♣J | = | +0 |
| +3.2 | Round 6 | SHANGHAI BRIDGE | 19 | 4♥ | ♦9 | -1 | +5 |
| +3.1 | Round 6 | SHANGHAI BRIDGE | 24 | 2♦ | ♣J | = | +5 |
| +2.2 | Round 8 | DANGERS AND A HAZARD | 28 | 1NT | ♦9 | -1 | +11 |
| +2.1 | Round 5 | GX2S | 2 | 3NT | ♠2 | +1 | +0 |
| +2.1 | Round 5 | GX2S | 9 | 5♣ | ♠5 | = | -2 |
| +2.1 | Round 7 | SZT MERITUM | 8 | 5♥x | ♣4 | -1 | -5 |
| +1.6 | Round 8 | DANGERS AND A HAZARD | 16 | 4♠ | ♣A | +1 | +0 |
| +1.5 | Round 8 | DANGERS AND A HAZARD | 26 | 2NT | ♥A | = | +6 |
| +0.8 | Round 7 | SZT MERITUM | 6 | 4♥ | ♠A | = | +0 |
| +0.4 | Round 5 | GX2S | 13 | 3♦ | ♥J | -1 | -5 |
| +0.4 | Round 8 | DANGERS AND A HAZARD | 17 | 3♦ | ♠5 | +2 | -6 |
| +0.2 | Round 6 | SHANGHAI BRIDGE | 17 | 4♥ | ♦Q | = | +1 |
| +0.1 | Round 5 | GX2S | 6 | 4♥ | ♣T | -3 | +0 |
| -0.2 | Round 8 | DANGERS AND A HAZARD | 24 | 2♥ | ♦A | = | -1 |
| -0.3 | Round 7 | SZT MERITUM | 12 | 3♠ | ♣8 | +2 | +12 |
| -0.4 | Round 7 | SZT MERITUM | 1 | 2♥ | ♠6 | = | +0 |
| -0.4 | Round 7 | SZT MERITUM | 11 | 4♠ | ♣Q | +1 | +0 |
| -0.6 | Round 8 | DANGERS AND A HAZARD | 22 | 2♠ | ♣K | +2 | +6 |
| -0.9 | Round 7 | SZT MERITUM | 13 | 3NT | ♦5 | = | +1 |
| -1.1 | Round 7 | SZT MERITUM | 3 | 4♥ | ♦J | +1 | +0 |
| -1.2 | Round 5 | GX2S | 14 | 3♠ | ♣5 | +1 | -2 |
| -1.2 | Round 6 | SHANGHAI BRIDGE | 18 | 2♠ | ♦3 | +2 | +4 |
| -1.2 | Round 6 | SHANGHAI BRIDGE | 27 | 3♠ | ♦T | +1 | -2 |
| -1.3 | Round 7 | SZT MERITUM | 7 | 3♣ | ♥K | -1 | -6 |
| -1.3 | Round 7 | SZT MERITUM | 9 | 4♠ | ♦9 | -2 | +6 |
| -1.5 | Round 5 | GX2S | 8 | 3NT | ♥2 | +2 | -1 |
| -1.8 | Round 8 | DANGERS AND A HAZARD | 15 | 4♠ | ♦6 | +1 | +0 |
| -2.1 | Round 5 | GX2S | 4 | 3NT | ♠J | -1 | -12 |
| -2.1 | Round 7 | SZT MERITUM | 2 | 3♦ | ♥K | -2 | +0 |
| -2.6 | Round 8 | DANGERS AND A HAZARD | 20 | 1NT | ♦6 | +1 | +0 |
| -2.8 | Round 8 | DANGERS AND A HAZARD | 25 | 2♥ | ♦Q | = | -6 |
| -3.3 | Round 6 | SHANGHAI BRIDGE | 28 | 4♣ | ♠A | = | +0 |
| -4.0 | Round 8 | DANGERS AND A HAZARD | 18 | 4♦ | ♣K | -2 | -5 |
| -4.0 | Round 8 | DANGERS AND A HAZARD | 23 | 2♠ | ♦8 | -1 | -6 |
| -4.2 | Round 6 | SHANGHAI BRIDGE | 15 | 3NT | ♣7 | = | +0 |
| -4.4 | Round 6 | SHANGHAI BRIDGE | 21 | 4♠ | ♥6 | -1 | -5 |
| -5.2 | Round 6 | SHANGHAI BRIDGE | 22 | 2NT | ♦3 | +1 | -8 |
| -5.4 | Round 5 | GX2S | 1 | 6♣ | ♠A | -1 | -14 |
| -5.7 | Round 8 | DANGERS AND A HAZARD | 27 | 6♠ | ♦K | = | +0 |
| -5.9 | Round 5 | GX2S | 5 | 3NT | ♥2 | = | +0 |
| -6.4 | Round 7 | SZT MERITUM | 4 | 3NT | ♥8 | -2 | -8 |
| -8.6 | Round 5 | GX2S | 12 | 6♠x | ♥9 | -1 | -14 |
| -9.6 | Round 5 | GX2S | 7 | 4♠ | ♥A | -1 | -12 |
| -11.4 | Round 8 | DANGERS AND A HAZARD | 19 | 4♠x | ♦6 | +2 | -11 |