POLAK Tobias · NETHERLANDS RED
64rank
-32.5Butler · 80 bds
-0.41per board
±4.2swing
+0.21vs par /bd · #27/78
-0.81adjusted /bd
by round
vs par split: bidding +0.25 · play +0.01
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -0.81/bd
Card play — on target: opening leads 85.2% #16 of 78 · declarer play 66.7% #52 of 78 · defence 81.0% #61 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 85.7% (21) |
| Declarer play | 100.0% (3) | 58.3% (12) |
| Defence | 100.0% (10) | 75.0% (32) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 80.0% (5) · ♦ 77.8% (9) · ♣ 87.5% (8)
vs par by strain: NT +2.94 (17) · a suit -0.47 (62)
vs par by level: part-score +1.47 (30) · game -0.05 (39) · slam -2.10 (10)
By role: declaring -0.18/bd (-2.24 vs par · 38) · defending -0.61/bd (+2.43 vs par · 42)
By vulnerability: vulnerable -0.90/bd (-0.10 vs par · 39) · not vulnerable +0.06/bd (+0.51 vs par · 41)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Van Overbeeke | C.Birben – E.Imdat | Closed | 10 | -1.0 | -0.10 | +2.30 |
| Round 2 | T.Van Overbeeke | J.Arbit – S.Gannon | Closed | 10 | +28.2 | +2.82 | +4.50 |
| Round 3 | T.Van Overbeeke | K.Hegge – T.Grude | Open | 10 | -5.4 | -0.54 | +1.10 |
| Round 4 | T.Van Overbeeke | J.Djilovic – A.Mijic | Closed | 10 | -13.5 | -1.35 | -3.90 |
| Round 5 | T.Van Overbeeke | O.Koivu – M.Myllaeri | Closed | 10 | -10.9 | -1.09 | +0.30 |
| Round 6 | T.Van Overbeeke | Y.Zhao – T.Chen | Open | 10 | -5.9 | -0.59 | -0.50 |
| Round 7 | T.Van Overbeeke | S.Velja – V.Trnavac | Open | 10 | -25.1 | -2.51 | -1.80 |
| Round 8 | T.Van Overbeeke | E.Van Den Boom – F.Langelaan | Open | 10 | +1.1 | +0.11 | -0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 2 | COOKIE POTTER | 12 | 3NT | ♦2 | +1 | +10 |
| +8.0 | Round 2 | COOKIE POTTER | 14 | 6♠ | ♦A | -1 | +11 |
| +7.3 | Round 7 | SRBIJA | 3 | 6♣ | ♦9 | -1 | +12 |
| +6.3 | Round 2 | COOKIE POTTER | 20 | 5♠ | ♥5 | -2 | +13 |
| +6.2 | Round 2 | COOKIE POTTER | 13 | 1NTx | ♦J | +1 | +6 |
| +5.0 | Round 4 | CROATIA | 8 | 4♠ | ♣2 | -1 | +4 |
| +4.8 | Round 1 | NONAME | 9 | 3♠ | ♠7 | +1 | +1 |
| +4.3 | Round 1 | NONAME | 4 | 2NT | ♠K | -2 | +8 |
| +3.7 | Round 6 | ZHIHAOLE | 29 | 3NT | ♦2 | = | +13 |
| +3.5 | Round 3 | NORWAY | 25 | 4♠ | ♥6 | -1 | +5 |
| +3.4 | Round 3 | NORWAY | 30 | 3♦ | ♦2 | -1 | +5 |
| +3.3 | Round 3 | NORWAY | 29 | 3NT | ♠A | -3 | +10 |
| +3.1 | Round 2 | COOKIE POTTER | 18 | 1NT | ♥2 | -1 | -1 |
| +2.9 | Round 6 | ZHIHAOLE | 23 | 2♠ | ♦2 | = | +0 |
| +2.8 | Round 5 | FINLAND | 15 | 2♠ | ♦Q | +1 | +11 |
| +2.3 | Round 4 | CROATIA | 2 | 3♦ | ♠6 | +1 | +0 |
| +2.2 | Round 1 | NONAME | 1 | 1NT | ♥2 | = | +5 |
| +2.2 | Round 4 | CROATIA | 3 | 2♥ | ♠K | -1 | +0 |
| +2.2 | Round 8 | NETHERLANDS BLUE | 15 | 2♠ | ♥6 | +1 | +1 |
| +2.1 | Round 2 | COOKIE POTTER | 11 | 4♥ | ♣9 | +1 | +1 |
| +2.1 | Round 6 | ZHIHAOLE | 25 | 4♠ | ♠2 | +2 | -11 |
| +2.0 | Round 4 | CROATIA | 9 | 5♦ | ♣5 | = | -11 |
| +2.0 | Round 8 | NETHERLANDS BLUE | 13 | 2♦ | ♥2 | -1 | +5 |
| +1.9 | Round 3 | NORWAY | 27 | 4♠ | ♥10 | +1 | +1 |
| +1.9 | Round 6 | ZHIHAOLE | 30 | 4♠ | ♦8 | = | +0 |
| +1.6 | Round 5 | FINLAND | 14 | 4♠ | ♦2 | = | +11 |
| +1.5 | Round 1 | NONAME | 8 | 4♦ | ♣K | -1 | +4 |
| +1.3 | Round 6 | ZHIHAOLE | 24 | 3NT | ♠J | +2 | +11 |
| +1.3 | Round 8 | NETHERLANDS BLUE | 12 | 3NT | ♣4 | = | +1 |
| +1.3 | Round 8 | NETHERLANDS BLUE | 18 | 4♥ | ♥2 | = | +3 |
| +1.2 | Round 1 | NONAME | 6 | 4♥ | ♣J | +1 | +1 |
| +1.2 | Round 3 | NORWAY | 23 | 2♣ | ♠A | +2 | +7 |
| +1.0 | Round 5 | FINLAND | 13 | 2♦ | ♣K | +2 | +0 |
| +0.9 | Round 8 | NETHERLANDS BLUE | 20 | 4♠ | ♥2 | +2 | +1 |
| +0.8 | Round 7 | SRBIJA | 2 | 2♥ | ♣4 | -1 | -1 |
| +0.7 | Round 7 | SRBIJA | 9 | 7♥ | ♦2 | = | +0 |
| +0.6 | Round 8 | NETHERLANDS BLUE | 14 | 3♦ | ♦2 | = | +0 |
| +0.5 | Round 1 | NONAME | 7 | 3♠ | ♣J | -1 | +6 |
| +0.3 | Round 2 | COOKIE POTTER | 16 | 4♥ | ♠2 | -1 | +6 |
| +0.0 | Round 4 | CROATIA | 6 | 1NT | ♦2 | = | +2 |
| -0.1 | Round 2 | COOKIE POTTER | 17 | 4♥ | ♦2 | = | +0 |
| -0.1 | Round 2 | COOKIE POTTER | 19 | 1NT | ♥Q | = | -1 |
| -0.2 | Round 6 | ZHIHAOLE | 27 | 4♣ | ♦2 | -1 | +2 |
| -0.2 | Round 7 | SRBIJA | 7 | 4♠ | ♥Q | +2 | -13 |
| -0.5 | Round 5 | FINLAND | 19 | 4♠ | ♣4 | = | -1 |
| -0.5 | Round 6 | ZHIHAOLE | 26 | 4♠ | ♦2 | = | +0 |
| -0.5 | Round 8 | NETHERLANDS BLUE | 19 | 4♠ | ♣2 | +2 | -1 |
| -0.8 | Round 7 | SRBIJA | 10 | 5♥ | ♦2 | = | +0 |
| -1.0 | Round 4 | CROATIA | 5 | 4♠ | ♣A | +2 | -1 |
| -1.0 | Round 5 | FINLAND | 16 | 2♣x | ♥5 | -1 | -2 |
| -1.1 | Round 5 | FINLAND | 11 | 4♠ | ♣K | = | +0 |
| -1.1 | Round 6 | ZHIHAOLE | 28 | 2♥ | ♠8 | = | +0 |
| -1.2 | Round 1 | NONAME | 10 | 2♠ | ♦K | -1 | +0 |
| -1.5 | Round 5 | FINLAND | 12 | 6♥ | ♠3 | +1 | -11 |
| -1.5 | Round 8 | NETHERLANDS BLUE | 11 | 3♣ | ♦K | -1 | -2 |
| -1.7 | Round 8 | NETHERLANDS BLUE | 16 | 4♥ | ♣7 | -1 | -5 |
| -1.9 | Round 3 | NORWAY | 22 | 2♣ | ♠2 | +1 | -1 |
| -1.9 | Round 5 | FINLAND | 17 | 4♠ | ♦2 | +1 | +0 |
| -2.2 | Round 3 | NORWAY | 24 | 3♦ | ♣A | = | -1 |
| -2.4 | Round 1 | NONAME | 2 | 3♠ | ♣6 | -1 | +5 |
| -2.6 | Round 4 | CROATIA | 7 | Pass | -4 | ||
| -2.7 | Round 4 | CROATIA | 1 | 1♠ | ♣A | = | -5 |
| -3.1 | Round 3 | NORWAY | 21 | 3NT | ♥2 | -2 | -3 |
| -3.1 | Round 5 | FINLAND | 18 | 3NT | ♦K | -1 | -5 |
| -3.5 | Round 8 | NETHERLANDS BLUE | 17 | 3NT | ♥2 | -2 | -6 |
| -3.7 | Round 7 | SRBIJA | 4 | 5♦ | ♠2 | -3 | -3 |
| -4.3 | Round 7 | SRBIJA | 1 | 6♥ | ♣5 | = | +0 |
| -4.3 | Round 7 | SRBIJA | 8 | 6♣ | ♥2 | = | +2 |
| -4.4 | Round 1 | NONAME | 3 | 3NT | ♦Q | +1 | +0 |
| -5.2 | Round 3 | NORWAY | 28 | 5♣x | ♦2 | -1 | +0 |
| -5.9 | Round 6 | ZHIHAOLE | 21 | 6♥ | ♦2 | = | -11 |
| -6.3 | Round 3 | NORWAY | 26 | 4♠ | ♦K | -1 | -12 |
| -7.2 | Round 4 | CROATIA | 4 | 3♠ | ♦2 | +1 | -10 |
| -7.2 | Round 5 | FINLAND | 20 | 3NT | ♠9 | +1 | +0 |
| -7.5 | Round 1 | NONAME | 5 | 4♠ | ♦3 | = | -7 |
| -8.7 | Round 2 | COOKIE POTTER | 15 | 6NT | ♦2 | = | +0 |
| -8.9 | Round 7 | SRBIJA | 6 | 4♠x | ♣A | = | -5 |
| -10.1 | Round 6 | ZHIHAOLE | 22 | 5♠x | ♥9 | +1 | -9 |
| -11.5 | Round 4 | CROATIA | 10 | 6♦ | ♣8 | -3 | -14 |
| -11.7 | Round 7 | SRBIJA | 5 | 6♣ | ♥K | = | -10 |