REHDER Martin · GERMANY JUNIORS
vs par split: bidding +0.51 · play +0.20
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.21/bd
Card play — on target: opening leads 90.5% #95 of 671 · declarer play 81.2% #244 of 671 · defence 80.0% #507 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 90.5% (21) |
| Declarer play | · | 81.2% (32) |
| Defence | · | 80.0% (40) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (5) · ♦ 60.0% (5) · ♣ 100.0% (6)
vs par by strain: a suit +0.71 (92)
vs par by level: part-score +0.60 (40) · game +1.17 (47) · slam -2.80 (5)
By role: declaring +0.60/bd (-0.99 vs par · 74) · defending +0.08/bd (+2.11 vs par · 56)
By vulnerability: vulnerable +0.42/bd (+0.04 vs par · 71) · not vulnerable +0.32/bd (+0.71 vs par · 59)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | J.Katerbau | Y.Qi – Q.Yang | Closed | 10 | -13.6 | -1.36 | -2.70 |
| Round 4 | F.Zimmermann | B.He – L.Zou | Closed | 10 | +22.4 | +2.24 | +2.60 |
| Round 5 | J.Katerbau | A.Sjoberg – H.Hallen | Closed | 10 | +10.9 | +1.09 | +0.50 |
| Round 6 | J.Katerbau | J.Liang – Y.Zhou | Closed | 10 | +9.4 | +0.94 | +0.10 |
| Round 7 | J.Katerbau | Y.Lian – X.Fu | Closed | 10 | +2.5 | +0.25 | -0.80 |
| Round 8 | J.Katerbau | J.Li – J.Hu | Closed | 10 | +15.8 | +1.58 | +1.20 |
| Round 9 | J.Katerbau | B.Westra – R.Ramondt | Closed | 10 | -15.0 | -1.50 | -2.70 |
| Round 10 | J.Katerbau | G.Gross – E.Mauberquez | Closed | 10 | +13.1 | +1.31 | +2.90 |
| Round 11 | J.Katerbau | G.Yu – X.Li | Closed | 10 | -10.0 | -1.00 | -1.30 |
| Round 12 | J.Katerbau | S.Hinge – C.Chua | Closed | 10 | +0.2 | +0.02 | -1.10 |
| Round 13 | J.Katerbau | L.Li – L.Sun | Closed | 10 | +27.9 | +2.79 | +6.50 |
| Round 14 | J.Katerbau | H.Yanagisawa – K.Hiraki | Closed | 10 | +3.8 | +0.38 | +2.60 |
| Round 15 | J.Katerbau | Q.Zhu – X.Du | Closed | 10 | -18.8 | -1.88 | -3.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 11 | CHINA LIGHT INDUSTRY | 20 | 6♣ | ♦2 | = | -2 |
| +10.2 | Round 13 | HUBEIXINYI CLUB | 3 | 3N | ♥2 | -1 | +11 |
| +9.5 | Round 4 | ANHUI | 4 | 5♦x | ♣2 | = | +4 |
| +9.5 | Round 13 | HUBEIXINYI CLUB | 10 | 3N | ♠J | +2 | +11 |
| +9.0 | Round 7 | PUDONGPUFA CLUB | 5 | 5♠x | ♦Q | = | +10 |
| +8.9 | Round 13 | HUBEIXINYI CLUB | 8 | 6♥ | ♦9 | -3 | +17 |
| +8.8 | Round 4 | ANHUI | 8 | 5♦x | ♣Q | -3 | +8 |
| +8.0 | Round 9 | LAVAZZA | 29 | 4♠x | ♥K | -2 | +9 |
| +7.8 | Round 15 | HENAN FENGSHEN | 22 | 2♣x | ♣2 | -2 | +4 |
| +7.4 | Round 10 | GROSS | 9 | 4♥ | ♠2 | -1 | +9 |
| +6.9 | Round 5 | SWE-DANES | 15 | 6♦ | ♠Q | +1 | -2 |
| +6.8 | Round 14 | YANAGISAWA | 16 | 2♠ | ♣6 | +2 | +10 |
| +6.6 | Round 12 | HINGE | 28 | 4♠ | ♦K | = | +5 |
| +6.3 | Round 3 | YANG JING | 28 | 4♥ | ♣3 | = | +5 |
| +6.3 | Round 4 | ANHUI | 1 | 4♠x | ♥5 | -2 | +9 |
| +6.3 | Round 5 | SWE-DANES | 13 | 3N | ♠2 | -1 | +11 |
| +5.1 | Round 6 | ZUOMEICHENG | 21 | 4♥ | ♠4 | +2 | +1 |
| +5.0 | Round 13 | HUBEIXINYI CLUB | 2 | 3♥ | ♣5 | +2 | +10 |
| +5.0 | Round 15 | HENAN FENGSHEN | 30 | 4♥ | ♠9 | -1 | +11 |
| +4.9 | Round 4 | ANHUI | 7 | 3N | ♥5 | -1 | +6 |
| +4.4 | Round 12 | HINGE | 29 | 3♠ | ♥Q | = | +6 |
| +4.2 | Round 12 | HINGE | 21 | 4♥ | ♦6 | -1 | +4 |
| +4.1 | Round 11 | CHINA LIGHT INDUSTRY | 18 | 3♠ | ♣2 | = | +6 |
| +4.1 | Round 14 | YANAGISAWA | 17 | 3N | ♦A | -1 | +5 |
| +3.9 | Round 8 | JIANGSU | 11 | 5♣ | ♥A | = | +3 |
| +3.8 | Round 8 | JIANGSU | 16 | 4♠ | ♥K | -1 | +5 |
| +3.7 | Round 8 | JIANGSU | 15 | 2♠ | ♦2 | -1 | +6 |
| +3.6 | Round 13 | HUBEIXINYI CLUB | 4 | 4♠ | ♣8 | = | -1 |
| +3.3 | Round 6 | ZUOMEICHENG | 25 | 2♥ | ♣K | +1 | +0 |
| +3.3 | Round 8 | JIANGSU | 19 | 2N | ♠J | = | +1 |
| +3.2 | Round 5 | SWE-DANES | 19 | 2♥ | ♦2 | +2 | +2 |
| +3.2 | Round 10 | GROSS | 2 | 2♣ | ♥2 | -1 | +7 |
| +3.1 | Round 6 | ZUOMEICHENG | 24 | 2N | ♦7 | +1 | +1 |
| +3.1 | Round 12 | HINGE | 27 | 5♥ | ♣7 | = | -5 |
| +3.1 | Round 12 | HINGE | 30 | 4♥x | ♦A | -1 | +6 |
| +2.5 | Round 4 | ANHUI | 9 | 2♠ | ♣8 | = | +0 |
| +2.2 | Round 8 | JIANGSU | 14 | 3♠ | ♥K | -3 | +1 |
| +2.2 | Round 14 | YANAGISAWA | 14 | 4♠ | ♣10 | +2 | +14 |
| +2.1 | Round 10 | GROSS | 5 | 4♠ | ♥7 | = | +11 |
| +2.1 | Round 15 | HENAN FENGSHEN | 27 | 3♥ | ♦2 | = | +0 |
| +1.9 | Round 6 | ZUOMEICHENG | 22 | 3♠ | ♦A | +1 | +7 |
| +1.9 | Round 8 | JIANGSU | 18 | 2N | ♠J | = | +0 |
| +1.9 | Round 9 | LAVAZZA | 24 | 4♥ | ♦4 | +1 | -5 |
| +1.9 | Round 9 | LAVAZZA | 27 | 2♦ | ♥6 | -1 | +5 |
| +1.7 | Round 3 | YANG JING | 22 | 3N | ♣7 | +2 | -4 |
| +1.7 | Round 7 | PUDONGPUFA CLUB | 10 | 2♥ | ♠J | +2 | +1 |
| +1.3 | Round 13 | HUBEIXINYI CLUB | 7 | 4♥ | ♦A | +1 | +0 |
| +1.2 | Round 5 | SWE-DANES | 11 | 3♣ | ♠9 | -2 | +5 |
| +1.2 | Round 5 | SWE-DANES | 17 | 2♠ | ♠5 | -1 | -2 |
| +1.2 | Round 6 | ZUOMEICHENG | 23 | 3♥ | ♥3 | +1 | +1 |
| +1.0 | Round 7 | PUDONGPUFA CLUB | 2 | 4♠ | ♣A | -1 | -1 |
| +1.0 | Round 10 | GROSS | 4 | 2♠ | ♥K | -1 | +5 |
| +1.0 | Round 13 | HUBEIXINYI CLUB | 9 | 4♠ | ♠4 | +2 | +1 |
| +0.9 | Round 7 | PUDONGPUFA CLUB | 6 | 4♥ | ♥6 | +1 | +0 |
| +0.9 | Round 8 | JIANGSU | 13 | 4♠ | ♦2 | +2 | +7 |
| +0.9 | Round 10 | GROSS | 1 | 2N | ♦A | -1 | +4 |
| +0.8 | Round 7 | PUDONGPUFA CLUB | 4 | 4♥ | ♦4 | +1 | +0 |
| +0.8 | Round 10 | GROSS | 3 | 1N | ♥Q | -2 | +1 |
| +0.7 | Round 5 | SWE-DANES | 14 | 3♣ | ♠Q | -1 | +2 |
| +0.7 | Round 11 | CHINA LIGHT INDUSTRY | 19 | 3N | ♣J | = | +1 |
| +0.6 | Round 8 | JIANGSU | 17 | 3N | ♥7 | = | -6 |
| +0.5 | Round 3 | YANG JING | 24 | 2N | ♣10 | +1 | +0 |
| +0.5 | Round 10 | GROSS | 6 | 4♠ | ♣A | = | +0 |
| +0.5 | Round 14 | YANAGISAWA | 19 | 1N | ♥3 | +1 | +6 |
| +0.4 | Round 13 | HUBEIXINYI CLUB | 1 | 3N | ♣7 | = | -1 |
| +0.1 | Round 6 | ZUOMEICHENG | 29 | 2♦ | ♠6 | +2 | +0 |
| +0.0 | Round 6 | ZUOMEICHENG | 28 | 3N | ♥10 | +2 | +0 |
| -0.0 | Round 7 | PUDONGPUFA CLUB | 3 | 3♦ | ♣K | -2 | -9 |
| +0.0 | Round 10 | GROSS | 10 | 2♠ | ♣4 | = | +0 |
| -0.2 | Round 6 | ZUOMEICHENG | 27 | 4♥ | ♦K | -1 | -5 |
| -0.2 | Round 10 | GROSS | 7 | 1N | ♦5 | = | -9 |
| -0.3 | Round 3 | YANG JING | 21 | 1N | ♣10 | +1 | -1 |
| -0.3 | Round 5 | SWE-DANES | 16 | 1N | ♦9 | +1 | -1 |
| -0.5 | Round 3 | YANG JING | 23 | 3N | ♥9 | = | +2 |
| -0.5 | Round 3 | YANG JING | 29 | 5♦ | ♥K | = | +2 |
| -0.5 | Round 9 | LAVAZZA | 30 | 4♥ | ♦10 | -2 | +1 |
| -0.5 | Round 12 | HINGE | 23 | 3N | ♠A | -1 | -6 |
| -0.5 | Round 15 | HENAN FENGSHEN | 28 | 2♣ | ♠2 | -2 | -2 |
| -0.6 | Round 5 | SWE-DANES | 12 | 1N | ♥6 | = | -1 |
| -0.6 | Round 14 | YANAGISAWA | 13 | 4♠ | ♣K | +2 | +6 |
| -0.7 | Round 9 | LAVAZZA | 23 | 1N | ♥7 | = | -1 |
| -0.8 | Round 4 | ANHUI | 10 | Pass | -3 | ||
| -0.8 | Round 12 | HINGE | 25 | 3N | ♦A | +2 | -6 |
| -0.9 | Round 4 | ANHUI | 2 | 3N | ♣4 | +2 | -1 |
| -0.9 | Round 13 | HUBEIXINYI CLUB | 5 | 3N | ♥J | +2 | +12 |
| -1.1 | Round 14 | YANAGISAWA | 18 | 2♥ | ♦A | +3 | -6 |
| -1.2 | Round 15 | HENAN FENGSHEN | 23 | 2♠ | ♣6 | -1 | -5 |
| -1.3 | Round 11 | CHINA LIGHT INDUSTRY | 17 | 2♠ | ♣A | -1 | -4 |
| -1.6 | Round 14 | YANAGISAWA | 11 | 3♠ | ♣Q | -2 | -5 |
| -1.8 | Round 7 | PUDONGPUFA CLUB | 9 | 4♥ | ♠8 | +3 | +10 |
| -1.9 | Round 7 | PUDONGPUFA CLUB | 1 | 4♠ | ♥A | +2 | -1 |
| -1.9 | Round 7 | PUDONGPUFA CLUB | 7 | 4♠ | ♥4 | -1 | -6 |
| -1.9 | Round 8 | JIANGSU | 12 | 3N | ♣10 | -1 | -5 |
| -2.0 | Round 6 | ZUOMEICHENG | 26 | 4♠ | ♥Q | +1 | -5 |
| -2.0 | Round 11 | CHINA LIGHT INDUSTRY | 14 | 5♦ | ♠2 | = | +14 |
| -2.1 | Round 14 | YANAGISAWA | 20 | 5♣ | ♦3 | = | +1 |
| -2.2 | Round 14 | YANAGISAWA | 12 | 4♦ | ♦2 | -1 | -5 |
| -2.2 | Round 14 | YANAGISAWA | 15 | 3♠ | ♦A | -1 | +0 |
| -2.3 | Round 5 | SWE-DANES | 18 | 4♠ | ♣3 | -1 | -5 |
| -2.4 | Round 4 | ANHUI | 3 | 3N | ♥5 | +2 | +0 |
| -2.5 | Round 9 | LAVAZZA | 22 | 2♠ | ♦6 | +2 | -6 |
| -2.6 | Round 4 | ANHUI | 6 | 4♣x | ♠Q | -2 | +8 |
| -2.6 | Round 8 | JIANGSU | 20 | 4♠ | ♦J | = | +0 |
| -2.6 | Round 10 | GROSS | 8 | 2♠ | ♥4 | -1 | +1 |
| -2.7 | Round 3 | YANG JING | 27 | 3N | ♠5 | -1 | -5 |
| -2.8 | Round 11 | CHINA LIGHT INDUSTRY | 12 | 2♥ | ♦A | -2 | -11 |
| -2.9 | Round 4 | ANHUI | 5 | 2♥ | ♦A | = | -5 |
| -3.1 | Round 6 | ZUOMEICHENG | 30 | 3♦ | ♠A | = | +1 |
| -3.1 | Round 9 | LAVAZZA | 26 | 4♠ | ♦4 | -1 | -6 |
| -3.6 | Round 12 | HINGE | 22 | 5♣ | ♥A | -1 | -5 |
| -3.7 | Round 3 | YANG JING | 26 | 5♣ | ♦A | = | -7 |
| -3.7 | Round 9 | LAVAZZA | 21 | 3N | ♣8 | = | -5 |
| -3.8 | Round 11 | CHINA LIGHT INDUSTRY | 13 | 2♥ | ♠2 | -1 | -5 |
| -4.2 | Round 11 | CHINA LIGHT INDUSTRY | 11 | 3N | ♠10 | +2 | -1 |
| -4.4 | Round 15 | HENAN FENGSHEN | 25 | 7♠ | ♥Q | -1 | -16 |
| -4.5 | Round 9 | LAVAZZA | 25 | 3N | ♠J | -2 | -8 |
| -4.7 | Round 11 | CHINA LIGHT INDUSTRY | 16 | 3N | ♦4 | +2 | +0 |
| -5.3 | Round 7 | PUDONGPUFA CLUB | 8 | 5♦x | ♣2 | -2 | -12 |
| -5.4 | Round 5 | SWE-DANES | 20 | 5♣x | ♥K | -3 | -4 |
| -5.4 | Round 12 | HINGE | 24 | 3♠ | ♣3 | = | +0 |
| -5.5 | Round 15 | HENAN FENGSHEN | 26 | 2♣ | ♣2 | -3 | -4 |
| -5.6 | Round 15 | HENAN FENGSHEN | 29 | 4♠x | ♣A | = | -5 |
| -5.9 | Round 15 | HENAN FENGSHEN | 21 | 4♠ | ♣10 | = | -7 |
| -6.6 | Round 3 | YANG JING | 25 | 1Nx | ♠8 | +1 | -7 |
| -7.2 | Round 11 | CHINA LIGHT INDUSTRY | 15 | 4♠ | ♣A | = | -11 |
| -7.8 | Round 3 | YANG JING | 30 | 3N | ♦5 | -2 | -12 |
| -10.6 | Round 15 | HENAN FENGSHEN | 24 | 2Nx | ♣2 | = | -9 |
| -10.9 | Round 12 | HINGE | 26 | 4♥ | ♣A | = | -10 |
| -11.1 | Round 13 | HUBEIXINYI CLUB | 6 | 1♠x | ♠8 | -3 | +5 |
| -11.8 | Round 9 | LAVAZZA | 28 | 6♦ | ♠K | = | -11 |