GU Jiang · BASEGGIO
23rank
+90.2Butler · 100 bds
+0.90per board
±4.0swing
+0.98vs par /bd · #55/478
+0.76adjusted /bd
by round
vs par split: bidding -0.26 · play +1.24
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.76/bd
Card play — on target: opening leads 77.8% #180 of 476 · declarer play 84.6% #123 of 478 · defence 84.3% #286 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 72.7% (11) | 81.2% (16) |
| Declarer play | 81.8% (11) | 86.7% (15) |
| Defence | 81.8% (22) | 86.2% (29) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 83.3% (6) · ♦ 87.5% (8) · ♣ 50.0% (6)
vs par by strain: NT +0.61 (41) · a suit +1.24 (59)
vs par by level: part-score +1.41 (42) · game +0.32 (50) · slam +2.88 (8)
By role: declaring +1.09/bd (-0.29 vs par · 49) · defending +0.72/bd (+2.20 vs par · 51)
By vulnerability: vulnerable +1.16/bd (+1.00 vs par · 50) · not vulnerable +0.64/bd (+0.96 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Ao | T.Sadek – W.El Ahmady | Closed | 10 | -5.6 | -0.56 | -2.70 |
| Round 2 | H.Ao | M.Chodacki – M.Sobczak | Closed | 10 | -13.6 | -1.36 | +0.10 |
| Round 3 | H.Ao | T.Sielicki – K.Nowak | Closed | 10 | +3.1 | +0.31 | +0.60 |
| Round 4 | H.Ao | J.Fox – J.Fox | Open | 10 | +30.2 | +3.02 | +3.70 |
| Round 5 | H.Ao | J.Wooldridge – J.Hurd | Closed | 10 | -0.3 | -0.03 | +2.10 |
| Round 6 | H.Ao | A.Cohen – M.Reygadas | Closed | 10 | +32.9 | +3.29 | +1.00 |
| Round 7 | H.Ao | H.Mcgann – J.Carroll | Closed | 10 | +18.5 | +1.85 | -0.20 |
| Round 8 | H.Ao | P.Bertheau – D.Zagorin | Open | 10 | -0.4 | -0.04 | +1.60 |
| Round 9 | H.Ao | S.Hoyland – S.Hoyland | Closed | 10 | +19.6 | +1.96 | +1.30 |
| Round 10 | H.Ao | Z.Grossack – A.Grossack | Open | 10 | +5.8 | +0.58 | +2.30 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 4 | JJ MAXROD | 15 | 5♠x | ♦5 | = | +15 |
| +11.4 | Round 8 | BERTHEAU | 2 | 3NTx | ♦J | -3 | +14 |
| +9.8 | Round 6 | COACH K | 7 | 3NT | ♠2 | = | +10 |
| +9.6 | Round 7 | MORAN | 18 | 6♣ | ♣Q | -1 | +11 |
| +9.2 | Round 2 | POLAND JUNIORS | 17 | 6♦ | ♠Q | -2 | +11 |
| +6.9 | Round 5 | SPECTOR | 22 | 3NT | ♣2 | = | +7 |
| +6.7 | Round 3 | BRIDGE24PL B | 4 | 3NT | ♠4 | -2 | +7 |
| +6.6 | Round 2 | POLAND JUNIORS | 14 | 4♣x | ♥3 | -2 | +9 |
| +6.5 | Round 9 | VIKING NATURAL | 19 | 2♥ | ♠10 | -4 | +7 |
| +6.1 | Round 4 | JJ MAXROD | 20 | 2♣ | ♣3 | -3 | +9 |
| +5.4 | Round 8 | BERTHEAU | 7 | 3NT | ♣K | -1 | +12 |
| +5.2 | Round 9 | VIKING NATURAL | 17 | 5♣x | ♥K | -1 | +8 |
| +4.4 | Round 5 | SPECTOR | 28 | 2♠ | ♥10 | -4 | +3 |
| +4.4 | Round 6 | COACH K | 9 | 2♦ | ♠Q | -2 | +3 |
| +4.2 | Round 9 | VIKING NATURAL | 15 | 5♥x | ♠K | -1 | +6 |
| +4.1 | Round 1 | STRUL | 8 | 4♥ | ♦K | = | +0 |
| +4.1 | Round 4 | JJ MAXROD | 18 | 2♥ | ♣3 | -1 | +4 |
| +3.8 | Round 6 | COACH K | 10 | 1NT | ♦J | = | -1 |
| +3.8 | Round 10 | JUSTER | 22 | 2NT | ♦9 | +2 | +10 |
| +3.7 | Round 4 | JJ MAXROD | 17 | 3♣ | ♦K | +2 | +7 |
| +3.6 | Round 7 | MORAN | 19 | 4♥ | ♥J | = | +0 |
| +3.5 | Round 3 | BRIDGE24PL B | 3 | 2NT | ♥6 | = | +6 |
| +3.4 | Round 6 | COACH K | 1 | 3♥ | ♠6 | -3 | +6 |
| +3.3 | Round 4 | JJ MAXROD | 12 | 3♠ | ♣Q | = | +1 |
| +3.1 | Round 1 | STRUL | 9 | 4♠ | ♥3 | = | +1 |
| +3.1 | Round 10 | JUSTER | 27 | 4♥ | ♦Q | -1 | +10 |
| +3.0 | Round 4 | JJ MAXROD | 11 | 5♣ | ♦K | = | -1 |
| +3.0 | Round 4 | JJ MAXROD | 14 | 2♠ | ♣2 | +1 | +6 |
| +2.8 | Round 6 | COACH K | 3 | 3♠ | ♦K | +1 | +1 |
| +2.8 | Round 6 | COACH K | 8 | 1NT | ♥K | +1 | +1 |
| +2.7 | Round 8 | BERTHEAU | 5 | 3NT | ♥A | +2 | +0 |
| +2.6 | Round 7 | MORAN | 14 | 5♥x | ♠9 | -1 | -5 |
| +2.6 | Round 10 | JUSTER | 30 | 4♥ | ♠A | -1 | +4 |
| +2.5 | Round 6 | COACH K | 2 | 4♠x | ♥3 | -3 | +0 |
| +2.4 | Round 6 | COACH K | 5 | 2♥ | ♠3 | +1 | +1 |
| +2.4 | Round 7 | MORAN | 16 | 6♠ | ♥Q | +1 | -11 |
| +2.2 | Round 9 | VIKING NATURAL | 18 | 3♠ | ♥4 | = | +0 |
| +1.9 | Round 1 | STRUL | 2 | 3♥ | ♣3 | = | +0 |
| +1.9 | Round 9 | VIKING NATURAL | 11 | 3NT | ♣Q | = | -1 |
| +1.8 | Round 7 | MORAN | 17 | 2♥ | ♦J | = | +0 |
| +1.7 | Round 6 | COACH K | 6 | 2♦ | ♥3 | +1 | +0 |
| +1.6 | Round 8 | BERTHEAU | 10 | 2NT | ♠9 | -1 | +0 |
| +1.6 | Round 10 | JUSTER | 28 | 2♠ | ♥3 | = | +0 |
| +1.4 | Round 8 | BERTHEAU | 6 | 3NT | ♥4 | +1 | +1 |
| +1.4 | Round 9 | VIKING NATURAL | 12 | 6NT | ♠4 | = | +0 |
| +1.3 | Round 7 | MORAN | 15 | 4♥ | ♦7 | = | +0 |
| +1.1 | Round 9 | VIKING NATURAL | 20 | 3NT | ♦3 | +3 | -13 |
| +1.1 | Round 10 | JUSTER | 23 | 5♦ | ♣A | -1 | +1 |
| +0.9 | Round 3 | BRIDGE24PL B | 1 | 1NT | ♣7 | = | -1 |
| +0.9 | Round 3 | BRIDGE24PL B | 7 | 3NT | ♠3 | = | +1 |
| +0.8 | Round 5 | SPECTOR | 29 | 3NT | ♥5 | +2 | +0 |
| +0.8 | Round 10 | JUSTER | 25 | 3NT | ♥10 | +2 | +0 |
| +0.6 | Round 5 | SPECTOR | 25 | 3NT | ♥5 | +2 | +1 |
| +0.4 | Round 1 | STRUL | 10 | 4♥ | ♠7 | +1 | +0 |
| +0.4 | Round 4 | JJ MAXROD | 16 | 1NT | ♠J | -1 | +0 |
| +0.3 | Round 9 | VIKING NATURAL | 16 | 4♥ | ♠A | +1 | +4 |
| +0.2 | Round 5 | SPECTOR | 26 | 1NT | ♥3 | +1 | -1 |
| +0.2 | Round 7 | MORAN | 20 | 2♠ | ♣A | = | +1 |
| +0.1 | Round 1 | STRUL | 5 | 1NT | ♥3 | = | -5 |
| +0.1 | Round 2 | POLAND JUNIORS | 18 | 3NT | ♠Q | +1 | +0 |
| +0.0 | Round 3 | BRIDGE24PL B | 5 | 3♦ | ♥3 | -1 | -2 |
| +0.0 | Round 3 | BRIDGE24PL B | 9 | 3NT | ♦2 | = | +1 |
| -0.0 | Round 5 | SPECTOR | 30 | 3NT | ♦8 | +1 | +0 |
| -0.1 | Round 3 | BRIDGE24PL B | 10 | 4♥ | ♣Q | -2 | +8 |
| -0.2 | Round 8 | BERTHEAU | 8 | 1♠ | ♠3 | +3 | +1 |
| -0.4 | Round 7 | MORAN | 13 | 6♠ | ♣10 | = | +8 |
| -0.6 | Round 7 | MORAN | 12 | 2NT | ♥A | -2 | -1 |
| -0.6 | Round 10 | JUSTER | 29 | 3NT | ♥7 | = | -1 |
| -0.7 | Round 2 | POLAND JUNIORS | 11 | 1NT | ♥3 | +1 | +0 |
| -0.7 | Round 2 | POLAND JUNIORS | 13 | 4♥ | ♦J | +1 | +0 |
| -0.7 | Round 6 | COACH K | 4 | 2♥ | ♦10 | -1 | -11 |
| -1.1 | Round 5 | SPECTOR | 24 | 6♦ | ♣K | = | +2 |
| -1.2 | Round 1 | STRUL | 1 | 3♠ | ♥J | = | +0 |
| -1.2 | Round 10 | JUSTER | 24 | 6NT | ♠J | = | +0 |
| -1.4 | Round 9 | VIKING NATURAL | 14 | 1NT | ♦6 | = | +2 |
| -1.7 | Round 1 | STRUL | 4 | 5♦ | ♥3 | +1 | -10 |
| -1.7 | Round 4 | JJ MAXROD | 13 | 2♣ | ♥A | = | +1 |
| -1.8 | Round 8 | BERTHEAU | 4 | 2♠ | ♦3 | -1 | +1 |
| -1.8 | Round 9 | VIKING NATURAL | 13 | 3NT | ♣9 | +2 | +0 |
| -1.8 | Round 10 | JUSTER | 21 | 3NT | ♣2 | +1 | -1 |
| -2.0 | Round 7 | MORAN | 11 | 3NT | ♥7 | -1 | -5 |
| -2.4 | Round 3 | BRIDGE24PL B | 6 | 3♣ | ♥4 | = | +0 |
| -2.5 | Round 1 | STRUL | 7 | 3NT | ♠4 | = | +0 |
| -2.6 | Round 3 | BRIDGE24PL B | 8 | 2♣ | ♠Q | = | -5 |
| -2.6 | Round 5 | SPECTOR | 27 | 1NT | ♦7 | = | +2 |
| -2.7 | Round 1 | STRUL | 6 | 3NT | ♠3 | = | +1 |
| -2.7 | Round 2 | POLAND JUNIORS | 20 | 2♠ | ♦8 | +1 | -1 |
| -3.3 | Round 2 | POLAND JUNIORS | 19 | 1♥x | ♣A | -1 | +11 |
| -3.6 | Round 10 | JUSTER | 26 | 3NT | ♥10 | = | +0 |
| -3.8 | Round 3 | BRIDGE24PL B | 2 | 4♠ | ♣A | -1 | -9 |
| -3.8 | Round 5 | SPECTOR | 23 | 5♦ | ♣K | -3 | +5 |
| -4.0 | Round 4 | JJ MAXROD | 19 | 4♥ | ♦7 | -1 | -5 |
| -4.4 | Round 2 | POLAND JUNIORS | 15 | 4♥ | ♦6 | +2 | -7 |
| -4.4 | Round 8 | BERTHEAU | 1 | 3NT | ♠8 | +1 | -7 |
| -5.7 | Round 5 | SPECTOR | 21 | 6♣ | ♥2 | = | +2 |
| -6.6 | Round 8 | BERTHEAU | 9 | 3♦ | ♠2 | = | -6 |
| -7.1 | Round 1 | STRUL | 3 | 4♥ | ♣A | +2 | -14 |
| -7.1 | Round 2 | POLAND JUNIORS | 12 | 4♥ | ♦4 | -2 | -8 |
| -9.9 | Round 8 | BERTHEAU | 3 | 3NT | ♦J | = | +0 |
| -10.6 | Round 2 | POLAND JUNIORS | 16 | 3NT | ♥10 | -1 | -14 |