SUN Yan · SHANGHAI YOUTH 3
707rank
-61.5Butler · 80 bds
-0.77per board
±3.5swing
-1.31vs par /bd · #660/672
-0.87adjusted /bd
by round
vs par split: bidding -0.54 · play -0.36
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.87/bd
Card play — on target: opening leads 88.9% #132 of 671 · declarer play 66.7% #545 of 671 · defence 72.4% #637 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 88.9% (18) |
| Declarer play | · | 66.7% (9) |
| Defence | · | 72.4% (29) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 80.0% (5) · ♦ 100.0% (3) · ♣ 100.0% (8)
vs par by strain: a suit -0.90 (50)
vs par by level: part-score -0.17 (29) · game -1.35 (20) · slam -13.00 (1)
By role: declaring -0.34/bd (-2.82 vs par · 38) · defending -1.16/bd (+0.05 vs par · 42)
By vulnerability: vulnerable -1.13/bd (-1.56 vs par · 48) · not vulnerable -0.23/bd (-0.94 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | C.Hu | F.Dahl – G.Norris | Closed | 10 | -23.0 | -2.30 | -5.00 |
| Round 4 | C.Hu | B.Jacobus – B.Morris | Open | 10 | -19.0 | -1.90 | -2.00 |
| Round 5 | C.Hu | G.Lei – Y.Mei | Closed | 10 | +7.6 | +0.76 | +0.30 |
| Round 8 | C.Hu | L.Lin – Y.Zhu | Open | 10 | -2.5 | -0.25 | -0.60 |
| Round 9 | C.Hu | A.Sequeira – A.Ruia | Open | 10 | -1.9 | -0.19 | -1.00 |
| Round 10 | C.Hu | Y.Shi – J.Zhang | Closed | 10 | +0.3 | +0.03 | -1.40 |
| Round 11 | C.Hu | J.Thompson – W.Cho | Open | 10 | -8.3 | -0.83 | -0.30 |
| Round 12 | C.Hu | N.Senior – G.Hecht-Johansen | Closed | 10 | -14.7 | -1.47 | -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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 8 | BLUEMAROON | 15 | 2♣x | ♠2 | +2 | +11 |
| +6.6 | Round 5 | HUBEI YICHANG | 12 | 3N | ♥3 | = | +7 |
| +6.3 | Round 5 | HUBEI YICHANG | 13 | 3N | ♠3 | -1 | +11 |
| +5.9 | Round 12 | FIREWORKS | 22 | 5♦ | ♥10 | -3 | +7 |
| +4.6 | Round 8 | BLUEMAROON | 11 | 3N | ♦J | +1 | +4 |
| +4.2 | Round 9 | INDIA RED | 27 | 1♦x | ♥A | = | +7 |
| +3.5 | Round 10 | WONDERS INFO | 2 | 5♦ | ♥10 | = | +0 |
| +3.3 | Round 2 | SWE-DANES | 12 | 3♠ | ♦2 | -2 | +2 |
| +3.3 | Round 5 | HUBEI YICHANG | 18 | 2♠ | ♣3 | +2 | +1 |
| +3.1 | Round 12 | FIREWORKS | 28 | 3♠ | ♦K | = | +7 |
| +2.7 | Round 4 | LEONINA | 4 | 4♦ | ♣Q | +1 | +10 |
| +2.7 | Round 4 | LEONINA | 9 | 2♥ | ♣8 | -2 | +5 |
| +2.6 | Round 5 | HUBEI YICHANG | 11 | 3♥ | ♣3 | -3 | +6 |
| +2.3 | Round 9 | INDIA RED | 26 | 2N | ♦7 | = | -1 |
| +2.2 | Round 2 | SWE-DANES | 13 | 2N | ♠3 | = | +6 |
| +2.0 | Round 11 | SECOND CHANCE | 18 | 3♠ | ♠A | -1 | +0 |
| +1.9 | Round 9 | INDIA RED | 24 | 4♥ | ♦5 | +1 | -5 |
| +1.9 | Round 9 | INDIA RED | 29 | 4♠ | ♥Q | -2 | +3 |
| +1.7 | Round 2 | SWE-DANES | 15 | 4♥ | ♦K | +1 | +0 |
| +1.7 | Round 11 | SECOND CHANCE | 15 | 3♠ | ♣A | = | +6 |
| +1.5 | Round 4 | LEONINA | 3 | 3N | ♥9 | +1 | -1 |
| +1.3 | Round 11 | SECOND CHANCE | 17 | 2♠ | ♣J | -1 | +4 |
| +1.2 | Round 10 | WONDERS INFO | 3 | 2♠ | ♠3 | +2 | +1 |
| +1.2 | Round 11 | SECOND CHANCE | 19 | 4♠ | ♣J | +1 | +1 |
| +0.9 | Round 8 | BLUEMAROON | 13 | 4♠ | ♠2 | +2 | +7 |
| +0.9 | Round 11 | SECOND CHANCE | 12 | 2♠ | ♣7 | +2 | +10 |
| +0.8 | Round 4 | LEONINA | 10 | Pass | +3 | ||
| +0.7 | Round 5 | HUBEI YICHANG | 14 | 3♣ | ♠Q | -1 | +2 |
| +0.6 | Round 8 | BLUEMAROON | 17 | 3N | ♥4 | = | -6 |
| +0.6 | Round 10 | WONDERS INFO | 1 | Pass | -2 | ||
| +0.5 | Round 12 | FIREWORKS | 23 | 5♦ | ♠3 | -1 | +6 |
| +0.2 | Round 10 | WONDERS INFO | 7 | 1N | ♦7 | = | +9 |
| +0.2 | Round 10 | WONDERS INFO | 8 | 3N | ♠9 | -1 | -4 |
| +0.1 | Round 11 | SECOND CHANCE | 20 | 3N | ♠5 | +3 | +13 |
| -0.0 | Round 10 | WONDERS INFO | 10 | 2♠ | ♣5 | = | +0 |
| -0.1 | Round 4 | LEONINA | 2 | 3N | ♦3 | +1 | +0 |
| -0.2 | Round 12 | FIREWORKS | 25 | 3N | ♥4 | +1 | +5 |
| -0.5 | Round 9 | INDIA RED | 30 | 4♥ | ♠K | -2 | +1 |
| -0.6 | Round 5 | HUBEI YICHANG | 20 | 4♠ | ♣A | = | +1 |
| -0.6 | Round 9 | INDIA RED | 28 | 3N | ♥J | +1 | +5 |
| -0.7 | Round 9 | INDIA RED | 23 | 1N | ♠Q | = | -1 |
| -0.8 | Round 2 | SWE-DANES | 17 | 3♣ | ♠J | +1 | -8 |
| -0.8 | Round 10 | WONDERS INFO | 9 | 4♠x | ♥6 | -2 | +0 |
| -1.0 | Round 10 | WONDERS INFO | 4 | 1N | ♣7 | -1 | -5 |
| -1.2 | Round 10 | WONDERS INFO | 5 | 4♠ | ♥7 | +1 | -11 |
| -1.3 | Round 12 | FIREWORKS | 30 | 4♥ | ♦K | -1 | -5 |
| -1.6 | Round 9 | INDIA RED | 22 | 2♠ | ♦6 | +3 | -6 |
| -1.9 | Round 8 | BLUEMAROON | 12 | 3N | ♣Q | -1 | -5 |
| -2.1 | Round 2 | SWE-DANES | 16 | 1N | ♣10 | +1 | +0 |
| -2.2 | Round 4 | LEONINA | 6 | 4♣ | ♠Q | -2 | -11 |
| -2.3 | Round 5 | HUBEI YICHANG | 16 | 1N | ♥3 | -1 | -3 |
| -2.3 | Round 11 | SECOND CHANCE | 14 | 2N | ♥5 | +3 | -15 |
| -2.4 | Round 8 | BLUEMAROON | 19 | 3♦ | ♥K | = | -5 |
| -2.4 | Round 10 | WONDERS INFO | 6 | 4♠ | ♣A | +2 | -2 |
| -2.6 | Round 8 | BLUEMAROON | 20 | 4♠ | ♠7 | = | +0 |
| -2.7 | Round 2 | SWE-DANES | 14 | 3N | ♥5 | +3 | -17 |
| -2.7 | Round 5 | HUBEI YICHANG | 15 | 5♦ | ♠2 | +1 | -11 |
| -2.8 | Round 2 | SWE-DANES | 11 | 3N | ♥4 | -1 | -5 |
| -2.8 | Round 4 | LEONINA | 5 | 2♠ | ♥K | = | -1 |
| -2.8 | Round 12 | FIREWORKS | 26 | 1N | ♦2 | +1 | -6 |
| -2.9 | Round 5 | HUBEI YICHANG | 17 | 1♠ | ♦3 | +1 | -6 |
| -2.9 | Round 8 | BLUEMAROON | 16 | 3♠ | ♣K | -2 | -2 |
| -3.1 | Round 11 | SECOND CHANCE | 13 | 2♥ | ♣3 | +2 | -2 |
| -3.1 | Round 12 | FIREWORKS | 27 | 4♥ | ♦Q | +1 | +5 |
| -3.3 | Round 11 | SECOND CHANCE | 11 | 3♦ | ♥A | +2 | -7 |
| -3.4 | Round 5 | HUBEI YICHANG | 19 | 2♠ | ♣3 | = | -5 |
| -3.8 | Round 8 | BLUEMAROON | 18 | 2♠ | ♥Q | -2 | -5 |
| -3.9 | Round 12 | FIREWORKS | 29 | 2N | ♥7 | = | -6 |
| -4.3 | Round 8 | BLUEMAROON | 14 | 3♥ | ♦A | -2 | -5 |
| -4.3 | Round 9 | INDIA RED | 21 | 3N | ♣7 | +1 | -5 |
| -4.4 | Round 2 | SWE-DANES | 18 | 4♠ | ♠10 | -3 | -6 |
| -4.5 | Round 9 | INDIA RED | 25 | 3N | ♠6 | -2 | -8 |
| -5.5 | Round 4 | LEONINA | 7 | 3♥ | ♥J | = | -7 |
| -6.4 | Round 12 | FIREWORKS | 21 | 3♠ | ♦A | +1 | -7 |
| -6.5 | Round 12 | FIREWORKS | 24 | 3N | ♥2 | = | -11 |
| -6.8 | Round 11 | SECOND CHANCE | 16 | 6♠ | ♣9 | -1 | -13 |
| -6.9 | Round 2 | SWE-DANES | 19 | 3N | ♠2 | = | -7 |
| -7.6 | Round 4 | LEONINA | 8 | 4♠ | ♦Q | = | -7 |
| -8.5 | Round 4 | LEONINA | 1 | 4♥ | ♠2 | = | -11 |
| -10.5 | Round 2 | SWE-DANES | 20 | 2N | ♥4 | +2 | -15 |