ZHANG Susan · ZHANG
188rank
-64.3Butler · 112 bds
-0.57per board
±4.2swing
-0.09vs par /bd · #118/221
-0.45adjusted /bd
by round
vs par split: bidding -0.28 · play +0.19
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.45/bd
Card play — on target: opening leads 93.1% #20 of 221 · declarer play 60.0% #197 of 221 · defence 81.4% #138 of 221
Bidding activity — not a pass: 33.4% #203 of 221 (102/305)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 95.5% (22) |
| Declarer play | 62.5% (8) | 58.3% (12) |
| Defence | 70.6% (17) | 85.7% (42) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (6) · ♦ 88.9% (9) · ♣ 100.0% (9)
vs par by strain: NT -1.85 (34) · a suit +0.68 (78)
vs par by level: part-score -0.21 (42) · game +0.26 (62) · slam -2.12 (8)
By role: declaring -0.41/bd (-2.64 vs par · 53) · defending -0.72/bd (+2.20 vs par · 59)
By vulnerability: vulnerable -0.83/bd (-1.11 vs par · 56) · not vulnerable -0.31/bd (+0.93 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Korbel | N.Sandqvist – N.Shashou | Closed | 14 | -16.5 | -1.18 | -2.86 |
| Round 2 | D.Korbel | O.Herbst – A.Asulin | Open | 14 | -18.3 | -1.31 | -3.00 |
| Round 3 | D.Korbel | I.Luessmann – C.Luessmann | Open | 14 | -17.4 | -1.24 | +2.14 |
| Round 4 | D.Korbel | L.Goldberg – U.Goldberg | Closed | 14 | +0.0 | +0.00 | +3.29 |
| Round 5 | D.Korbel | H.Ozgur – M.Arslan | Closed | 14 | -15.2 | -1.09 | +0.21 |
| Round 6 | D.Korbel | A.Babsch – U.Schreckenberger | Open | 14 | -15.4 | -1.10 | -0.14 |
| Round 7 | D.Korbel | T.Rees – S.Punch | Open | 14 | +10.6 | +0.76 | -0.86 |
| Round 8 | D.Korbel | T.Wozniak – M.Sautaux | Open | 14 | +7.9 | +0.56 | +0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +13.2 | Round 4 | GOLDBERG | 26 | 6♣ | ♣6 | -3 | +14 |
| +10.0 | Round 3 | BC MUENCHEN | 11 | 4♠x | ♥5 | = | +10 |
| +9.2 | Round 8 | AKINOM | 16 | 3♠ | ♦4 | = | +8 |
| +8.3 | Round 6 | LUTZ | 17 | 4♠x | ♥7 | +1 | +11 |
| +7.8 | Round 7 | GOLD BARS | 3 | 3NT | ♥6 | -2 | +6 |
| +7.7 | Round 8 | AKINOM | 23 | 4♠x | ♥K | = | +7 |
| +7.4 | Round 4 | GOLDBERG | 21 | 5♥ | ♠2 | -1 | +12 |
| +6.1 | Round 5 | ALICE | 14 | 3NT | ♥7 | -2 | +11 |
| +5.2 | Round 8 | AKINOM | 17 | 4♥ | ♣9 | -2 | +11 |
| +4.8 | Round 6 | LUTZ | 28 | 3NT | ♦K | -1 | +12 |
| +4.2 | Round 8 | AKINOM | 15 | 3NT | ♠5 | +1 | +0 |
| +4.1 | Round 2 | LAKO | 22 | 6♠ | ♦Q | = | +0 |
| +4.0 | Round 1 | SALLYS ACES | 5 | 3♥ | ♣J | = | +10 |
| +3.9 | Round 7 | GOLD BARS | 9 | 4♦ | ♥J | -2 | +6 |
| +3.5 | Round 2 | LAKO | 21 | 2♥ | ♣2 | = | +0 |
| +3.5 | Round 5 | ALICE | 8 | 4♠ | ♥7 | = | +3 |
| +3.5 | Round 6 | LUTZ | 24 | 4♠ | ♣A | = | +8 |
| +2.8 | Round 6 | LUTZ | 16 | 4♠ | ♦A | -3 | +1 |
| +2.6 | Round 2 | LAKO | 17 | 3NT | ♥4 | +2 | -11 |
| +2.6 | Round 7 | GOLD BARS | 4 | 3NT | ♥8 | -2 | +7 |
| +2.5 | Round 1 | SALLYS ACES | 9 | 3♥ | ♣A | -3 | -5 |
| +2.5 | Round 7 | GOLD BARS | 7 | 4♥ | ♦Q | +2 | +2 |
| +2.2 | Round 2 | LAKO | 19 | 3♠ | ♣Q | -1 | -2 |
| +2.2 | Round 3 | BC MUENCHEN | 8 | 3♠ | ♦7 | +2 | +6 |
| +2.2 | Round 5 | ALICE | 3 | 4♠ | ♣6 | +1 | +0 |
| +1.6 | Round 1 | SALLYS ACES | 1 | 4♠ | ♦K | -1 | +5 |
| +1.6 | Round 8 | AKINOM | 27 | 1NT | ♥J | +1 | +1 |
| +1.5 | Round 1 | SALLYS ACES | 6 | 3♦ | ♦4 | = | +0 |
| +1.5 | Round 8 | AKINOM | 21 | 3NT | ♠T | +2 | +1 |
| +1.4 | Round 2 | LAKO | 24 | 1NT | ♦Q | = | -1 |
| +1.2 | Round 4 | GOLDBERG | 16 | 4♠ | ♥4 | +2 | +1 |
| +1.1 | Round 7 | GOLD BARS | 6 | 3♦ | ♣A | = | +6 |
| +0.9 | Round 1 | SALLYS ACES | 8 | 4♠ | ♦3 | = | -1 |
| +0.9 | Round 3 | BC MUENCHEN | 2 | 4♠ | ♣A | +1 | +13 |
| +0.8 | Round 5 | ALICE | 7 | 3♣ | ♥K | +1 | +0 |
| +0.7 | Round 1 | SALLYS ACES | 2 | 3♠ | ♣6 | = | +0 |
| +0.7 | Round 4 | GOLDBERG | 19 | 3♥ | ♦A | = | +7 |
| +0.5 | Round 3 | BC MUENCHEN | 14 | 2♥ | ♣5 | = | +7 |
| +0.5 | Round 7 | GOLD BARS | 8 | 3NT | ♠7 | = | -11 |
| +0.4 | Round 4 | GOLDBERG | 17 | 4♠ | ♥K | -3 | +7 |
| +0.4 | Round 6 | LUTZ | 15 | 1NT | ♣8 | +2 | -6 |
| +0.4 | Round 6 | LUTZ | 27 | 4♥ | ♦2 | = | +1 |
| +0.2 | Round 1 | SALLYS ACES | 4 | 3♥ | ♦J | -1 | -1 |
| +0.2 | Round 6 | LUTZ | 26 | 3♠ | ♣A | -1 | +0 |
| +0.1 | Round 2 | LAKO | 25 | 4♥ | ♣4 | +1 | +0 |
| +0.1 | Round 7 | GOLD BARS | 1 | 3♥ | ♦K | -3 | -6 |
| +0.1 | Round 7 | GOLD BARS | 5 | 4NT | ♠9 | +2 | -11 |
| -0.1 | Round 5 | ALICE | 5 | 3NT | ♥2 | = | +0 |
| -0.1 | Round 7 | GOLD BARS | 12 | 1NT | ♣J | +2 | +10 |
| -0.3 | Round 8 | AKINOM | 20 | 4♠ | ♠J | -1 | -7 |
| -0.4 | Round 5 | ALICE | 13 | 4♥ | ♠2 | = | +0 |
| -0.5 | Round 1 | SALLYS ACES | 14 | 1NT | ♣5 | +2 | +6 |
| -0.5 | Round 2 | LAKO | 26 | 2♠ | ♥Q | = | -6 |
| -0.6 | Round 5 | ALICE | 6 | 4♠ | ♦J | +1 | +0 |
| -0.6 | Round 7 | GOLD BARS | 10 | 3♦ | ♥J | +1 | +0 |
| -0.6 | Round 8 | AKINOM | 25 | 2♠ | ♦6 | -1 | -6 |
| -0.7 | Round 2 | LAKO | 28 | 4♠ | ♦5 | +2 | +13 |
| -0.8 | Round 4 | GOLDBERG | 25 | 1NT | ♠5 | +2 | +0 |
| -0.8 | Round 5 | ALICE | 10 | 1NT | ♠T | +1 | -11 |
| -0.8 | Round 8 | AKINOM | 19 | 3NT | ♠T | +1 | +11 |
| -0.9 | Round 5 | ALICE | 12 | 2♠ | ♥Q | +2 | +10 |
| -1.0 | Round 4 | GOLDBERG | 20 | 4♥ | ♣3 | +1 | +0 |
| -1.0 | Round 4 | GOLDBERG | 24 | 4♠ | ♣Q | = | +1 |
| -1.0 | Round 4 | GOLDBERG | 27 | 3NT | ♣9 | +3 | +11 |
| -1.0 | Round 5 | ALICE | 4 | 3NT | ♥7 | +2 | -1 |
| -1.0 | Round 8 | AKINOM | 24 | 3NT | ♠3 | +1 | -1 |
| -1.1 | Round 8 | AKINOM | 22 | 3NT | ♠3 | -2 | -7 |
| -1.2 | Round 1 | SALLYS ACES | 11 | 1NT | ♣Q | +2 | -1 |
| -1.2 | Round 6 | LUTZ | 22 | 5♠ | ♥4 | +1 | -1 |
| -1.2 | Round 7 | GOLD BARS | 2 | 3NT | ♠3 | +2 | -14 |
| -1.2 | Round 7 | GOLD BARS | 11 | 2♥ | ♦Q | +1 | -1 |
| -1.3 | Round 4 | GOLDBERG | 23 | 2♣ | ♥7 | = | +1 |
| -1.5 | Round 3 | BC MUENCHEN | 3 | 5♣ | ♠A | -2 | -2 |
| -1.5 | Round 6 | LUTZ | 25 | 6♥ | ♦J | = | +0 |
| -1.6 | Round 3 | BC MUENCHEN | 7 | 4NT | ♥J | +1 | +0 |
| -1.6 | Round 7 | GOLD BARS | 14 | 4♥ | ♠4 | +1 | +0 |
| -1.6 | Round 8 | AKINOM | 28 | 4♠ | ♣A | = | -3 |
| -1.8 | Round 3 | BC MUENCHEN | 4 | 2♦ | ♣T | = | -1 |
| -1.8 | Round 5 | ALICE | 11 | 3♠ | ♥3 | -4 | +5 |
| -1.9 | Round 4 | GOLDBERG | 28 | 3♣ | ♣4 | = | -1 |
| -2.1 | Round 3 | BC MUENCHEN | 5 | 4♠ | ♦K | = | +0 |
| -2.1 | Round 4 | GOLDBERG | 18 | 3♥ | ♠J | = | -1 |
| -2.3 | Round 2 | LAKO | 18 | 3♣ | ♣Q | = | -8 |
| -2.8 | Round 2 | LAKO | 15 | 4♥ | ♠2 | -1 | -4 |
| -3.0 | Round 1 | SALLYS ACES | 13 | 3NT | ♥A | -1 | -12 |
| -3.0 | Round 3 | BC MUENCHEN | 9 | 3NT | ♦J | +1 | +0 |
| -3.2 | Round 3 | BC MUENCHEN | 6 | 2NT | ♠7 | -1 | -5 |
| -3.3 | Round 7 | GOLD BARS | 13 | 3♣ | ♦9 | = | -6 |
| -3.6 | Round 3 | BC MUENCHEN | 10 | 4♥ | ♠A | = | +10 |
| -3.8 | Round 2 | LAKO | 27 | 2♥x | ♠6 | -1 | +1 |
| -3.9 | Round 1 | SALLYS ACES | 10 | 1♠ | ♦A | -3 | -5 |
| -4.0 | Round 3 | BC MUENCHEN | 13 | 3♦ | ♥8 | -3 | -4 |
| -4.2 | Round 3 | BC MUENCHEN | 12 | 4♠x | ♥A | -1 | -6 |
| -4.4 | Round 1 | SALLYS ACES | 3 | 3♣ | ♦2 | -1 | -12 |
| -4.7 | Round 8 | AKINOM | 26 | 3NT | ♥J | +1 | +0 |
| -5.4 | Round 6 | LUTZ | 18 | 4♥ | ♣T | = | +0 |
| -5.6 | Round 4 | GOLDBERG | 22 | 4♥ | ♦3 | = | +0 |
| -5.8 | Round 2 | LAKO | 20 | 6♣ | ♠A | = | +0 |
| -6.0 | Round 3 | BC MUENCHEN | 1 | 6♣ | ♥8 | = | +2 |
| -6.0 | Round 6 | LUTZ | 21 | 4♠ | ♣6 | = | -11 |
| -6.4 | Round 6 | LUTZ | 20 | 4♦ | ♥2 | -3 | -4 |
| -6.5 | Round 1 | SALLYS ACES | 7 | 6NT | ♦6 | +1 | -13 |
| -6.7 | Round 6 | LUTZ | 19 | 5♦x | ♠K | = | -4 |
| -6.8 | Round 5 | ALICE | 9 | 3NT | ♥A | +1 | -1 |
| -7.0 | Round 2 | LAKO | 16 | 6♦ | ♣Q | -1 | -12 |
| -7.4 | Round 5 | ALICE | 1 | 5♥x | ♣5 | -5 | -3 |
| -8.0 | Round 5 | ALICE | 2 | 3NT | ♠6 | -1 | -10 |
| -8.2 | Round 4 | GOLDBERG | 15 | 4♥ | ♠9 | -1 | -6 |
| -8.4 | Round 1 | SALLYS ACES | 12 | 3NT | ♦2 | -1 | -11 |
| -8.6 | Round 6 | LUTZ | 23 | 4♠ | ♥A | -2 | -9 |
| -9.3 | Round 2 | LAKO | 23 | 3NT | ♣Q | -1 | -12 |
| -11.4 | Round 8 | AKINOM | 18 | 6♥ | ♣2 | = | -8 |