BACH Peer · JIANG
298rank
-2.9Butler · 90 bds
-0.03per board
±5.5swing
+0.32vs par /bd · #169/553
-0.48adjusted /bd
by round
vs par split: bidding +0.34 · play -0.02
Strength of schedule: opponents averaged -0.44/bd (an easy draw) → opponent-adjusted -0.48/bd
Card play — on target: opening leads 79.3% #287 of 551 · declarer play 63.2% #487 of 551 · defence 86.8% #194 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 81.8% (22) |
| Declarer play | 62.5% (8) | 63.6% (11) |
| Defence | 78.6% (14) | 89.7% (39) |
Opening leads by suit led: ♠ 75.0% (8) · ♥ 66.7% (6) · ♦ 80.0% (10) · ♣ 100.0% (5)
vs par by strain: NT -0.29 (28) · a suit +0.60 (62)
vs par by level: part-score -1.69 (32) · game +1.92 (49) · slam -1.22 (9)
By role: declaring -1.90/bd (-3.78 vs par · 37) · defending +1.27/bd (+3.19 vs par · 53)
By vulnerability: vulnerable +0.39/bd (+0.98 vs par · 48) · not vulnerable -0.52/bd (-0.43 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Lichtnecker | U.Tundal – N.Kvangraven | Open | 10 | -23.6 | -2.36 | +0.40 |
| Round 2 | S.Lichtnecker | K.Simeonov – K.Nikolchev | Open | 10 | +1.7 | +0.17 | +0.60 |
| Round 3 | S.Lichtnecker | O.Wademark – N.Ornerdal | Open | 10 | +11.0 | +1.10 | +0.70 |
| Round 4 | S.Lichtnecker | S.Nuhoglu – S.Kuranoglu | Open | 10 | +2.6 | +0.26 | +1.60 |
| Round 5 | S.Lichtnecker | V.Mihov – G.Karakolev | Open | 10 | -19.3 | -1.93 | -3.00 |
| Round 7 | J.Zhu | G.Gerstner – L.Rosenthal | Open | 10 | +8.8 | +0.88 | +1.00 |
| Round 8 | J.Zhu | H.Setton – G.Tessieres | Closed | 10 | -44.5 | -4.45 | -3.20 |
| Round 9 | J.Zhu | C.Marcu – F.Dumitrascu | Open | 10 | +11.9 | +1.19 | +1.00 |
| Round 10 | J.Zhu | E.Eliassen – E.Anfinsen | Open | 10 | +48.5 | +4.85 | +3.80 |
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 |
|---|---|---|---|---|---|---|---|
| +12.7 | Round 10 | GHOSN | 5 | 6♠ | ♥8 | -3 | +14 |
| +10.9 | Round 10 | GHOSN | 10 | 4♠ | ♣A | = | +11 |
| +10.0 | Round 2 | SERDIKA | 11 | 6♠ | ♦9 | -1 | +11 |
| +9.9 | Round 5 | BALKAN STARS | 12 | 3NT | ♣5 | -1 | +11 |
| +9.9 | Round 10 | GHOSN | 6 | 5♥ | ♥3 | -1 | +11 |
| +8.8 | Round 7 | ISRAEL GREEN | 6 | 4♣ | ♠K | +1 | +10 |
| +8.4 | Round 7 | ISRAEL GREEN | 2 | 3NT | ♠5 | -3 | +11 |
| +8.0 | Round 3 | VIKINGS | 29 | 4♥x | ♠3 | = | +7 |
| +7.4 | Round 10 | GHOSN | 3 | 4♠ | ♦6 | -3 | +11 |
| +7.2 | Round 4 | CESS | 2 | 3NT | ♠2 | -2 | +13 |
| +6.3 | Round 1 | 200 | 5 | 5♠ | ♠4 | +1 | +3 |
| +6.3 | Round 10 | GHOSN | 7 | 5♣ | ♥J | -3 | +5 |
| +6.1 | Round 3 | VIKINGS | 23 | 3NT | ♣3 | -2 | +8 |
| +5.9 | Round 5 | BALKAN STARS | 16 | 4♥ | ♥8 | -2 | +8 |
| +5.8 | Round 7 | ISRAEL GREEN | 5 | 3♣ | ♦A | +1 | +7 |
| +5.4 | Round 1 | 200 | 6 | 4♠ | ♠7 | +2 | +11 |
| +5.4 | Round 9 | SPAIMA | 25 | 4♥ | ♣5 | -1 | +6 |
| +4.4 | Round 1 | 200 | 3 | 3NT | ♠10 | +1 | +8 |
| +4.2 | Round 9 | SPAIMA | 23 | 6♦ | ♦10 | = | +0 |
| +4.1 | Round 5 | BALKAN STARS | 11 | 3NT | ♥4 | = | +0 |
| +3.7 | Round 4 | CESS | 3 | 4♠ | ♥Q | +1 | +11 |
| +3.7 | Round 9 | SPAIMA | 22 | 3♣ | ♥6 | +1 | +1 |
| +3.7 | Round 9 | SPAIMA | 28 | 4♥ | ♦A | -2 | +0 |
| +3.4 | Round 3 | VIKINGS | 21 | 2♠ | ♣J | -2 | +2 |
| +3.3 | Round 1 | 200 | 9 | 5♦ | ♥K | +1 | +11 |
| +2.9 | Round 4 | CESS | 9 | 4♥ | ♠A | -1 | +10 |
| +2.8 | Round 3 | VIKINGS | 30 | 3♠x | ♣3 | -1 | +5 |
| +2.4 | Round 3 | VIKINGS | 28 | 4♠ | ♦K | = | +0 |
| +2.3 | Round 9 | SPAIMA | 21 | 3♦ | ♥5 | -2 | -1 |
| +2.2 | Round 10 | GHOSN | 4 | 3NT | ♦6 | = | +2 |
| +2.0 | Round 7 | ISRAEL GREEN | 10 | 2♥ | ♦5 | +2 | +10 |
| +1.8 | Round 2 | SERDIKA | 19 | 3♦ | ♥9 | +1 | +0 |
| +1.5 | Round 8 | FILIPPO5 | 15 | 1NT | ♣4 | = | +5 |
| +1.4 | Round 10 | GHOSN | 9 | 3♦ | ♠K | -1 | -3 |
| +1.3 | Round 2 | SERDIKA | 15 | 2♠ | ♥J | = | -1 |
| +1.2 | Round 3 | VIKINGS | 24 | 3NT | ♥4 | +3 | +2 |
| +1.0 | Round 8 | FILIPPO5 | 16 | 4♥ | ♦J | -1 | +12 |
| +0.9 | Round 2 | SERDIKA | 16 | 4♥ | ♣J | = | -1 |
| +0.9 | Round 4 | CESS | 5 | 3♥ | ♦A | -1 | -1 |
| +0.4 | Round 4 | CESS | 4 | 1NT | ♣Q | = | +0 |
| +0.4 | Round 7 | ISRAEL GREEN | 3 | 1NT | ♣5 | = | +0 |
| +0.3 | Round 7 | ISRAEL GREEN | 4 | 4♠ | ♣Q | = | +0 |
| -0.0 | Round 1 | 200 | 7 | 4♥ | ♥2 | = | +0 |
| +0.0 | Round 4 | CESS | 6 | 4♣ | ♦3 | -2 | +0 |
| -0.0 | Round 10 | GHOSN | 8 | 5♠x | ♦A | -2 | +0 |
| -0.1 | Round 2 | SERDIKA | 18 | 1NT | ♣10 | -1 | +0 |
| -0.1 | Round 9 | SPAIMA | 27 | 4♠ | ♦A | +1 | +0 |
| -0.2 | Round 4 | CESS | 10 | 4♠ | ♦9 | = | +0 |
| -0.6 | Round 9 | SPAIMA | 29 | 3NT | ♠8 | +1 | +0 |
| -0.6 | Round 10 | GHOSN | 1 | 6NT | ♥2 | = | -11 |
| -0.7 | Round 5 | BALKAN STARS | 17 | 1NT | ♥6 | = | +1 |
| -0.8 | Round 2 | SERDIKA | 14 | 1NT | ♥7 | = | -1 |
| -0.8 | Round 3 | VIKINGS | 26 | 1NT | ♠A | -1 | -1 |
| -0.9 | Round 2 | SERDIKA | 12 | 3NT | ♠5 | +1 | +0 |
| -1.3 | Round 8 | FILIPPO5 | 17 | 2NT | ♥2 | -2 | +0 |
| -1.4 | Round 9 | SPAIMA | 24 | 4♠ | ♥K | +2 | +11 |
| -1.5 | Round 7 | ISRAEL GREEN | 9 | 4♠ | ♥K | -1 | -5 |
| -1.7 | Round 10 | GHOSN | 2 | 4♠ | ♦4 | -3 | -2 |
| -1.8 | Round 4 | CESS | 7 | 3NT | ♥K | = | +2 |
| -1.8 | Round 9 | SPAIMA | 26 | 3♥ | ♠K | +1 | -7 |
| -1.9 | Round 2 | SERDIKA | 20 | 1NT | ♥2 | +2 | -2 |
| -2.0 | Round 1 | 200 | 1 | 6♠ | ♥9 | = | +0 |
| -2.1 | Round 2 | SERDIKA | 17 | 3♣ | ♦9 | = | +0 |
| -2.1 | Round 3 | VIKINGS | 25 | 2♠ | ♣3 | = | -5 |
| -2.1 | Round 5 | BALKAN STARS | 13 | 4♠ | ♠2 | +1 | +0 |
| -2.7 | Round 7 | ISRAEL GREEN | 8 | 4♥ | ♥J | = | +0 |
| -2.7 | Round 8 | FILIPPO5 | 13 | 3NT | ♠K | +1 | +0 |
| -2.8 | Round 8 | FILIPPO5 | 12 | 4♥ | ♠6 | = | -1 |
| -3.1 | Round 4 | CESS | 1 | 2♥ | ♣5 | -2 | -5 |
| -3.4 | Round 5 | BALKAN STARS | 19 | 3♠ | ♥K | -4 | -3 |
| -3.5 | Round 9 | SPAIMA | 30 | 4♥ | ♦K | = | +0 |
| -4.2 | Round 3 | VIKINGS | 22 | 2♣ | ♠10 | -1 | -12 |
| -4.7 | Round 8 | FILIPPO5 | 20 | 4♥ | ♥3 | -1 | -6 |
| -5.3 | Round 5 | BALKAN STARS | 15 | 1NT | ♠2 | -2 | -7 |
| -5.6 | Round 8 | FILIPPO5 | 14 | 3NT | ♠2 | = | -3 |
| -5.6 | Round 8 | FILIPPO5 | 19 | 1NT | ♠3 | -2 | -11 |
| -5.7 | Round 1 | 200 | 10 | 3NT | ♥2 | -5 | -8 |
| -5.8 | Round 3 | VIKINGS | 27 | 4♠ | ♥J | = | +1 |
| -6.3 | Round 7 | ISRAEL GREEN | 1 | 3♥ | ♦3 | -1 | -10 |
| -6.4 | Round 7 | ISRAEL GREEN | 7 | 1NT | ♥5 | +2 | -13 |
| -6.5 | Round 2 | SERDIKA | 13 | 6♠ | ♦3 | = | +0 |
| -6.9 | Round 5 | BALKAN STARS | 20 | 4♥ | ♠4 | -2 | -13 |
| -7.4 | Round 4 | CESS | 8 | 4♠ | ♥A | +3 | -14 |
| -8.8 | Round 5 | BALKAN STARS | 14 | 6NT | ♣J | -1 | -14 |
| -10.0 | Round 1 | 200 | 4 | 6♦ | ♠10 | = | +2 |
| -10.2 | Round 1 | 200 | 2 | 4♠ | ♦2 | -2 | -11 |
| -10.9 | Round 8 | FILIPPO5 | 11 | 4♥ | ♣K | +3 | -14 |
| -12.0 | Round 5 | BALKAN STARS | 18 | 6♥ | ♥7 | -2 | -13 |
| -13.4 | Round 8 | FILIPPO5 | 18 | 5♥x | ♠A | +1 | -14 |
| -15.1 | Round 1 | 200 | 8 | 3♣x | ♦K | -7 | -12 |