CIBOROWSKI Konrad · POLAND
vs par split: bidding +0.92 · play +1.02
Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +0.88/bd
Card play — on target: opening leads 80.0% #33 of 78 · declarer play 76.9% #29 of 78 · defence 88.9% #16 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 85.7% (7) |
| Declarer play | 50.0% (4) | 88.9% (9) |
| Defence | 87.5% (8) | 89.5% (19) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 60.0% (5) · ♣ 100.0% (3)
vs par by strain: NT -0.15 (13) · a suit +2.71 (35)
vs par by level: part-score +2.06 (18) · game +2.61 (28) · slam -8.50 (2)
By role: declaring +0.35/bd (-0.76 vs par · 21) · defending +1.69/bd (+4.04 vs par · 27)
By vulnerability: vulnerable +0.39/bd (+0.54 vs par · 24) · not vulnerable +1.82/bd (+3.33 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Ciborowska | H.Xiao – Y.Li | Closed | 8 | +19.6 | +2.45 | +4.50 |
| Round 2 | L.Ciborowska | X.Lin – Z.Wang | Closed | 8 | -11.8 | -1.48 | +1.62 |
| Round 3 | L.Ciborowska | S.Yang – M.Xu | Closed | 8 | -5.2 | -0.65 | -0.75 |
| Round 4 | L.Ciborowska | BHATT ANSHUL – P.Mayur | Closed | 8 | +24.6 | +3.08 | +1.00 |
| Round 7 | L.Ciborowska | Y.Wu – Z.Lu | Closed | 8 | +7.9 | +0.99 | +0.75 |
| Round 8 | L.Ciborowska | Y.Liu – Z.Zhang | Closed | 8 | +17.8 | +2.23 | +4.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 1 | CS21MSCHOOL | 8 | 4♥x | ♠A | = | +12 |
| +9.8 | Round 4 | INDIA | 31 | 4♥ | ♦Q | -1 | +13 |
| +9.3 | Round 2 | RDFZ BRIDGE STRAIT | 16 | 5♦x | ♥Q | -2 | +12 |
| +9.1 | Round 8 | CAPRISUN | 31 | 4♠ | ♦10 | -2 | +13 |
| +8.1 | Round 1 | CS21MSCHOOL | 6 | 5♦ | ♣4 | -2 | +13 |
| +7.8 | Round 4 | INDIA | 29 | 3NT | ♠6 | +1 | +0 |
| +7.7 | Round 3 | SHSLLS1 | 21 | 3♥x | ♠2 | -2 | +8 |
| +7.0 | Round 7 | SXSATURN | 18 | 5♣x | ♠A | -1 | +6 |
| +6.2 | Round 8 | CAPRISUN | 30 | 3♣ | ♦2 | +1 | +5 |
| +6.2 | Round 8 | CAPRISUN | 32 | 2♣ | ♦A | +1 | +6 |
| +5.8 | Round 7 | SXSATURN | 21 | 4♠ | ♥2 | -1 | +5 |
| +5.0 | Round 2 | RDFZ BRIDGE STRAIT | 12 | 3NT | ♣7 | -1 | +13 |
| +4.8 | Round 1 | CS21MSCHOOL | 1 | 4♠ | ♦9 | -4 | +3 |
| +4.8 | Round 1 | CS21MSCHOOL | 3 | 3NT | ♠5 | +1 | +7 |
| +4.8 | Round 1 | CS21MSCHOOL | 5 | 2NT | ♣6 | -1 | +5 |
| +4.6 | Round 8 | CAPRISUN | 28 | 5♦ | ♣A | -2 | +12 |
| +4.5 | Round 3 | SHSLLS1 | 23 | 2♥ | ♦4 | -2 | +8 |
| +4.5 | Round 3 | SHSLLS1 | 24 | 3NT | ♦2 | -2 | +5 |
| +2.9 | Round 3 | SHSLLS1 | 19 | 4♠ | ♦2 | = | +0 |
| +2.8 | Round 2 | RDFZ BRIDGE STRAIT | 10 | 4♥ | ♣Q | -3 | +7 |
| +2.2 | Round 7 | SXSATURN | 24 | 3♥ | ♦A | +1 | +2 |
| +2.0 | Round 4 | INDIA | 32 | 2NT | ♥6 | +1 | -8 |
| +1.9 | Round 4 | INDIA | 25 | 2♥ | ♠5 | +1 | +0 |
| +1.8 | Round 4 | INDIA | 26 | 2♠ | ♦2 | -1 | +0 |
| +1.8 | Round 4 | INDIA | 27 | 4♥ | ♦K | +1 | +1 |
| +1.3 | Round 7 | SXSATURN | 23 | 3♥ | ♣J | = | +0 |
| +0.8 | Round 7 | SXSATURN | 22 | 4♠ | ♦10 | +2 | -11 |
| +0.7 | Round 4 | INDIA | 28 | 3♠ | ♣K | = | +0 |
| +0.2 | Round 8 | CAPRISUN | 25 | 4♠ | ♦K | +1 | +0 |
| +0.0 | Round 1 | CS21MSCHOOL | 7 | 2♠ | ♦2 | +1 | +0 |
| -0.2 | Round 8 | CAPRISUN | 29 | 3♣ | ♠K | -1 | +11 |
| -0.8 | Round 7 | SXSATURN | 19 | 4♥ | ♣A | -1 | +5 |
| -1.2 | Round 4 | INDIA | 30 | 3NT | ♣5 | = | +2 |
| -1.7 | Round 3 | SHSLLS1 | 22 | 2♠ | ♦2 | = | +0 |
| -1.8 | Round 8 | CAPRISUN | 27 | 2NT | ♠5 | = | +1 |
| -2.2 | Round 2 | RDFZ BRIDGE STRAIT | 13 | 4♠ | ♥A | +1 | +0 |
| -3.0 | Round 3 | SHSLLS1 | 17 | 5♠ | ♣2 | = | +0 |
| -3.1 | Round 2 | RDFZ BRIDGE STRAIT | 15 | 2NT | ♣4 | = | +0 |
| -3.3 | Round 2 | RDFZ BRIDGE STRAIT | 14 | 1NT | ♠10 | -3 | +0 |
| -4.0 | Round 7 | SXSATURN | 17 | 3♣ | ♦Q | -3 | -1 |
| -4.4 | Round 7 | SXSATURN | 20 | 3NT | ♠2 | +2 | +0 |
| -6.5 | Round 8 | CAPRISUN | 26 | 4♠ | ♥6 | -1 | -12 |
| -6.7 | Round 1 | CS21MSCHOOL | 4 | 4♠ | ♣6 | +1 | -4 |
| -7.0 | Round 1 | CS21MSCHOOL | 2 | 6♥ | ♣6 | = | +0 |
| -7.8 | Round 2 | RDFZ BRIDGE STRAIT | 11 | 4♥x | ♦5 | +1 | -6 |
| -7.8 | Round 3 | SHSLLS1 | 20 | 3NT | ♣2 | +1 | -10 |
| -12.3 | Round 3 | SHSLLS1 | 18 | 7NT | ♠2 | -1 | -17 |
| -12.5 | Round 2 | RDFZ BRIDGE STRAIT | 9 | 4♠ | ♥2 | -1 | -13 |