MAJCHER Arkadiusz · POLAND JUNIORS
306rank
-15.8Butler · 100 bds
-0.16per board
±4.2swing
-0.36vs par /bd · #314/478
+0.07adjusted /bd
by round
vs par split: bidding -0.23 · play -0.16
Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.07/bd
Card play — on target: opening leads 71.0% #298 of 476 · declarer play 70.4% #356 of 478 · defence 86.0% #231 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 63.6% (11) | 75.0% (20) |
| Declarer play | 62.5% (8) | 73.7% (19) |
| Defence | 82.4% (17) | 87.9% (33) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 77.8% (9) · ♦ 66.7% (9) · ♣ 57.1% (7)
vs par by strain: NT +0.70 (33) · a suit -0.94 (66)
vs par by level: part-score -0.05 (40) · game -0.02 (51) · slam -4.50 (8)
By role: declaring -0.28/bd (-1.92 vs par · 49) · defending -0.04/bd (+1.14 vs par · 51)
By vulnerability: vulnerable -0.83/bd (-1.37 vs par · 49) · not vulnerable +0.49/bd (+0.61 vs par · 51)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Marcinowski | G.Chagas – M.Villas-Boas | Open | 10 | +4.0 | +0.40 | +2.70 |
| Round 2 | P.Marcinowski | A.Schwartz – A.Lo | Open | 10 | -8.9 | -0.89 | +0.40 |
| Round 3 | P.Marcinowski | C.Lorenzini – T.Forrester | Open | 10 | -7.9 | -0.79 | -0.40 |
| Round 4 | P.Marcinowski | J.Smith – J.Zaluski | Open | 10 | +9.6 | +0.96 | +0.20 |
| Round 5 | P.Marcinowski | V.Oddy – R.Dalton | Open | 10 | -12.7 | -1.27 | -2.80 |
| Round 6 | P.Marcinowski | A.Zack Efraimsson – B.Efraimsson | Open | 10 | +13.1 | +1.31 | -0.90 |
| Round 7 | P.Marcinowski | M.Bell – M.Byrne | Open | 10 | -1.1 | -0.11 | +1.80 |
| Round 8 | P.Marcinowski | J.Lall – K.Bathurst | Open | 10 | -6.2 | -0.62 | -3.10 |
| Round 9 | P.Marcinowski | B.Satyanarayana – K.Nadar | Open | 10 | -10.4 | -1.04 | -0.50 |
| Round 10 | P.Marcinowski | J.Kranyak – V.Demuy | Open | 10 | +4.7 | +0.47 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round 7 | LILIENSTEIN | 12 | 3NT | ♥A | +1 | +11 |
| +9.9 | Round 6 | ANNA | 9 | 2♦x | ♥A | -2 | +9 |
| +7.1 | Round 1 | CHAGAS | 3 | 4♥ | ♠4 | +2 | +14 |
| +6.9 | Round 10 | SPECTOR | 27 | 4♥ | ♦2 | = | +0 |
| +5.9 | Round 7 | LILIENSTEIN | 14 | 4♠ | ♥2 | +2 | +11 |
| +5.9 | Round 9 | FORMIDABLES | 18 | 4♠ | ♥5 | -2 | +8 |
| +5.8 | Round 8 | MOSS | 7 | 2♥x | ♦7 | -2 | -3 |
| +5.7 | Round 5 | ODDY | 21 | 6♣ | ♥A | = | -2 |
| +5.7 | Round 6 | ANNA | 2 | 4♥ | ♦10 | +1 | +4 |
| +5.0 | Round 4 | TEAM CANADA | 12 | 3NTx | ♥A | -1 | +7 |
| +5.0 | Round 4 | TEAM CANADA | 14 | 2♣x | ♦J | -3 | +3 |
| +4.4 | Round 4 | TEAM CANADA | 20 | 1NT | ♥3 | +2 | +2 |
| +4.4 | Round 8 | MOSS | 1 | 3NT | ♠8 | +1 | +7 |
| +4.2 | Round 6 | ANNA | 10 | 2♠ | ♦Q | = | +0 |
| +4.2 | Round 9 | FORMIDABLES | 16 | 5♥x | ♠A | = | +2 |
| +4.0 | Round 1 | CHAGAS | 2 | 3♥ | ♥9 | -1 | +6 |
| +3.5 | Round 4 | TEAM CANADA | 16 | 2♦ | ♦2 | -1 | +4 |
| +3.4 | Round 2 | BASEGGIO | 20 | 2♠ | ♥A | -1 | +6 |
| +3.4 | Round 3 | FROGS | 8 | 2♠ | ♣K | +1 | +1 |
| +2.9 | Round 1 | CHAGAS | 8 | 3♦ | ♣5 | -2 | +8 |
| +2.7 | Round 4 | TEAM CANADA | 17 | 4♥ | ♦2 | = | +0 |
| +2.6 | Round 3 | FROGS | 3 | 1NT | ♥2 | = | +6 |
| +2.6 | Round 4 | TEAM CANADA | 11 | 4♥ | ♦Q | -3 | +7 |
| +2.6 | Round 7 | LILIENSTEIN | 20 | 1NT | ♠5 | -2 | +2 |
| +2.5 | Round 1 | CHAGAS | 7 | 3NT | ♠6 | = | +0 |
| +2.4 | Round 10 | SPECTOR | 30 | 1NT | ♦2 | +2 | +2 |
| +2.3 | Round 6 | ANNA | 1 | 3♦ | ♠K | = | +5 |
| +2.2 | Round 3 | FROGS | 10 | 4♥ | ♣9 | -3 | +10 |
| +2.2 | Round 10 | SPECTOR | 24 | 6NT | ♦2 | +1 | +1 |
| +2.0 | Round 6 | ANNA | 8 | 2♦ | ♥8 | = | +0 |
| +1.8 | Round 9 | FORMIDABLES | 20 | 3NT | ♥3 | = | +13 |
| +1.8 | Round 10 | SPECTOR | 21 | 3NT | ♦2 | +1 | +1 |
| +1.6 | Round 5 | ODDY | 27 | 3♣ | ♣10 | -1 | -3 |
| +1.5 | Round 2 | BASEGGIO | 11 | 1NT | ♠8 | -1 | +2 |
| +1.2 | Round 1 | CHAGAS | 1 | 3♠ | ♦J | = | +0 |
| +1.2 | Round 8 | MOSS | 2 | 1NT | ♥6 | +2 | -6 |
| +1.2 | Round 10 | SPECTOR | 25 | 5♦ | ♦2 | = | +2 |
| +1.1 | Round 2 | BASEGGIO | 12 | 3♦ | ♣A | -3 | +0 |
| +1.0 | Round 2 | BASEGGIO | 19 | 4♠ | ♣J | -1 | +12 |
| +1.0 | Round 4 | TEAM CANADA | 18 | 2♥ | ♠4 | +1 | +1 |
| +1.0 | Round 5 | ODDY | 30 | 3NT | ♥10 | +2 | +1 |
| +1.0 | Round 10 | SPECTOR | 26 | 2♥x | ♦2 | -2 | -3 |
| +0.8 | Round 2 | BASEGGIO | 14 | 3♣ | ♦4 | -1 | +4 |
| +0.8 | Round 5 | ODDY | 28 | Pass | +3 | ||
| +0.7 | Round 6 | ANNA | 4 | 3♦ | ♥K | +2 | -10 |
| +0.7 | Round 6 | ANNA | 7 | 3♣ | ♥3 | +1 | +0 |
| +0.6 | Round 10 | SPECTOR | 29 | 3NT | ♦2 | = | +1 |
| +0.4 | Round 9 | FORMIDABLES | 19 | 1NT | ♥Q | +1 | +0 |
| +0.1 | Round 2 | BASEGGIO | 18 | 3NT | ♠J | +1 | +0 |
| +0.0 | Round 3 | FROGS | 5 | 1NT | ♠6 | -1 | -2 |
| +0.0 | Round 9 | FORMIDABLES | 15 | 5♣ | ♥4 | = | -2 |
| -0.1 | Round 1 | CHAGAS | 4 | 3NT | ♥4 | +3 | +9 |
| -0.2 | Round 7 | LILIENSTEIN | 17 | 2♠ | ♦A | -1 | +2 |
| -0.3 | Round 8 | MOSS | 9 | 2♠ | ♣8 | +2 | -1 |
| -0.4 | Round 1 | CHAGAS | 10 | 4♥ | ♠7 | +1 | +0 |
| -0.5 | Round 7 | LILIENSTEIN | 13 | 6♠ | ♥10 | +1 | -8 |
| -0.5 | Round 8 | MOSS | 6 | 3NT | ♥5 | = | +0 |
| -0.6 | Round 5 | ODDY | 25 | 3NT | ♥5 | +2 | -1 |
| -0.7 | Round 2 | BASEGGIO | 13 | 4♥ | ♦J | +1 | +0 |
| -0.8 | Round 5 | ODDY | 29 | 3NT | ♣J | +2 | +0 |
| -0.9 | Round 5 | ODDY | 22 | 2NT | ♥6 | = | +0 |
| -0.9 | Round 8 | MOSS | 5 | 5♣ | ♥3 | = | +2 |
| -1.0 | Round 3 | FROGS | 9 | 3NT | ♠6 | +1 | +0 |
| -1.0 | Round 4 | TEAM CANADA | 15 | 3♦ | ♠2 | +4 | -5 |
| -1.0 | Round 5 | ODDY | 26 | 3♠ | ♦J | = | +0 |
| -1.1 | Round 3 | FROGS | 7 | 3NT | ♥7 | +2 | -1 |
| -1.1 | Round 10 | SPECTOR | 23 | 5♦ | ♦2 | -1 | -1 |
| -1.3 | Round 7 | LILIENSTEIN | 15 | 4♥ | ♠8 | = | +0 |
| -1.4 | Round 9 | FORMIDABLES | 12 | 6NT | ♠4 | = | +0 |
| -1.6 | Round 8 | MOSS | 3 | 3NT | ♦10 | -1 | -12 |
| -1.6 | Round 10 | SPECTOR | 28 | 2♠ | ♦2 | = | +0 |
| -1.8 | Round 2 | BASEGGIO | 17 | 3NT | ♠8 | +1 | +0 |
| -1.9 | Round 7 | LILIENSTEIN | 11 | 1NT | ♣10 | -2 | +1 |
| -1.9 | Round 9 | FORMIDABLES | 11 | 3NT | ♣Q | = | +1 |
| -2.1 | Round 9 | FORMIDABLES | 14 | 4♠ | ♦9 | -1 | -5 |
| -2.2 | Round 6 | ANNA | 6 | 4♠ | ♣A | -1 | -4 |
| -2.4 | Round 1 | CHAGAS | 9 | 5♦ | ♥8 | = | +0 |
| -2.4 | Round 7 | LILIENSTEIN | 16 | 6♠ | ♠6 | +1 | +11 |
| -2.7 | Round 3 | FROGS | 4 | 3♦ | ♥K | -2 | -3 |
| -3.1 | Round 8 | MOSS | 4 | 4♥ | ♠10 | -1 | -6 |
| -3.3 | Round 3 | FROGS | 6 | 2♠ | ♦3 | +1 | -1 |
| -3.7 | Round 2 | BASEGGIO | 15 | 5♥ | ♦7 | = | -6 |
| -3.8 | Round 3 | FROGS | 2 | 4♠ | ♦J | -1 | -9 |
| -4.2 | Round 3 | FROGS | 1 | 3NT | ♣5 | -2 | -5 |
| -4.2 | Round 6 | ANNA | 3 | 4♠ | ♦K | -2 | -6 |
| -4.4 | Round 7 | LILIENSTEIN | 19 | 4♥ | ♠3 | +1 | -1 |
| -4.7 | Round 1 | CHAGAS | 5 | 2♦ | ♣A | = | +0 |
| -5.1 | Round 8 | MOSS | 8 | 4♠ | ♠3 | = | -7 |
| -6.0 | Round 6 | ANNA | 5 | 4♥ | ♠10 | -2 | -7 |
| -6.1 | Round 1 | CHAGAS | 6 | 2NT | ♠5 | +2 | -10 |
| -6.1 | Round 8 | MOSS | 10 | 5♣ | ♠7 | -3 | -5 |
| -6.3 | Round 4 | TEAM CANADA | 19 | 3NT | ♦2 | +1 | -7 |
| -6.3 | Round 9 | FORMIDABLES | 17 | 4♣ | ♥A | -1 | -9 |
| -7.3 | Round 4 | TEAM CANADA | 13 | 4♣ | ♦2 | -3 | -10 |
| -8.2 | Round 5 | ODDY | 24 | 4♥ | ♠9 | +2 | -11 |
| -8.7 | Round 10 | SPECTOR | 22 | 4♥ | ♦2 | -1 | -13 |
| -9.6 | Round 7 | LILIENSTEIN | 18 | 6♣ | ♣Q | -1 | -11 |
| -10.3 | Round 5 | ODDY | 23 | 4♥ | ♣8 | = | -15 |
| -10.6 | Round 2 | BASEGGIO | 16 | 6♠ | ♥9 | -1 | -14 |
| -11.0 | Round 9 | FORMIDABLES | 13 | 6♠ | ♠4 | -1 | -13 |