WOJTOWICZ Antoni · CKIS SKAWINA U12
17rank
-110.7Butler · 84 bds
-1.32per board
±6.3swing
+0.35vs par /bd · #7/18
-1.50adjusted /bd
by round
vs par split: bidding +1.14 · play -0.80
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -1.50/bd
Card play — on target: opening leads 73.3% #14 of 18 · declarer play 71.4% #13 of 18 · defence 66.7% #17 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 78.6% (14) |
| Declarer play | 71.4% (7) | 71.4% (14) |
| Defence | 66.7% (12) | 66.7% (21) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 50.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (3)
vs par by strain: NT +0.70 (30) · a suit +0.15 (54)
vs par by level: part-score -0.77 (22) · game +0.53 (59) · slam +5.00 (3)
By role: declaring -1.00/bd (-0.94 vs par · 51) · defending -1.81/bd (+2.33 vs par · 33)
By vulnerability: vulnerable -1.73/bd (+0.32 vs par · 44) · not vulnerable -0.86/bd (+0.38 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | I.Kotewicz | K.Ge – C.Chen | Closed | 12 | -2.8 | -0.23 | +1.75 |
| Semifinal | I.Kotewicz | B.Zhang – A.Chen | Open | 12 | +10.3 | +0.86 | -0.42 |
| Semifinal | I.Kotewicz | K.Ge – C.Chen | Closed | 12 | +6.8 | +0.57 | +2.92 |
| Semifinal | I.Kotewicz | J.Xiao – E.Xiao | Closed | 12 | -36.0 | -3.00 | +3.08 |
| Final | I.Kotewicz | K.Kisielewski – M.Klimiuk | Closed | 12 | -11.6 | -0.97 | -1.17 |
| Final | I.Kotewicz | A.Bukat – J.Trojak | Open | 12 | -50.7 | -4.23 | -2.33 |
| Final | I.Kotewicz | K.Kisielewski – M.Klimiuk | Closed | 12 | -26.7 | -2.23 | -1.42 |
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 |
|---|---|---|---|---|---|---|---|
| +15.7 | Semifinal | USS UNSINKABLE | 26 | 4♥ | ♠K | = | +14 |
| +11.7 | Semifinal | USS UNSINKABLE | 12 | 3NT | ♠7 | +1 | +11 |
| +10.7 | Final | CKIS SKAWINA U15 | 29 | 5♦x | ♠3 | = | +6 |
| +10.0 | Final | CKIS SKAWINA U15 | 5 | 5♦ | ♣Q | +2 | +11 |
| +10.0 | Final | CKIS SKAWINA U15 | 18 | 3NT | ♠K | = | +10 |
| +8.7 | Final | CKIS SKAWINA U15 | 1 | 4♠ | ♣K | = | +7 |
| +7.7 | Semifinal | USS UNSINKABLE | 24 | 4♠ | ♥K | = | +0 |
| +7.3 | Final | CKIS SKAWINA U15 | 25 | 6♥ | ♣9 | +1 | +11 |
| +7.0 | Semifinal | USS UNSINKABLE | 6 | 5♦ | ♣K | -3 | +5 |
| +7.0 | Semifinal | USS UNSINKABLE | 20 | 3NT | ♣7 | = | +10 |
| +5.7 | Final | CKIS SKAWINA U15 | 13 | 1NT | ♣A | -1 | +0 |
| +5.3 | Final | CKIS SKAWINA U15 | 19 | 4♥ | ♠K | -2 | +13 |
| +5.0 | Semifinal | USS UNSINKABLE | 37 | 3♥ | ♠5 | -2 | +0 |
| +4.3 | Semifinal | USS UNSINKABLE | 4 | 6♠ | ♣Q | +1 | +13 |
| +4.3 | Semifinal | USS UNSINKABLE | 36 | 4♠ | ♦3 | = | -1 |
| +4.0 | Final | CKIS SKAWINA U15 | 11 | 4♥ | ♣9 | +1 | -8 |
| +3.7 | Semifinal | USS UNSINKABLE | 31 | 4NT | ♦4 | = | +0 |
| +3.3 | Semifinal | USS UNSINKABLE | 9 | 4♥ | ♠Q | = | -1 |
| +3.3 | Final | CKIS SKAWINA U15 | 24 | 3NT | ♥7 | +1 | +1 |
| +3.3 | Final | CKIS SKAWINA U15 | 27 | 3NT | ♥8 | +1 | -1 |
| +3.0 | Final | CKIS SKAWINA U15 | 32 | 1NTx | ♠10 | = | +2 |
| +2.7 | Final | CKIS SKAWINA U15 | 3 | 3♣ | ♠K | = | +5 |
| +2.0 | Semifinal | USS UNSINKABLE | 39 | 3NT | ♦4 | -1 | -5 |
| +1.7 | Semifinal | USS UNSINKABLE | 8 | 3NT | ♠2 | +2 | +1 |
| +1.7 | Semifinal | USS UNSINKABLE | 15 | 3NT | ♦Q | +1 | -10 |
| +1.0 | Semifinal | USS UNSINKABLE | 13 | 3NT | ♦5 | +1 | +0 |
| +0.3 | Semifinal | USS UNSINKABLE | 21 | 4♠ | ♦A | -1 | -11 |
| +0.3 | Semifinal | USS UNSINKABLE | 23 | 4♠ | ♦10 | +2 | -2 |
| +0.3 | Semifinal | USS UNSINKABLE | 35 | 4♠ | ♦6 | +2 | +1 |
| +0.3 | Final | CKIS SKAWINA U15 | 31 | 3NT | ♦5 | +1 | +0 |
| -0.0 | Semifinal | USS UNSINKABLE | 16 | 3NT | ♣10 | = | -1 |
| -0.0 | Semifinal | USS UNSINKABLE | 17 | 4♠ | ♦K | = | +0 |
| +0.0 | Semifinal | USS UNSINKABLE | 25 | 3NT | ♥2 | +2 | +10 |
| +0.0 | Semifinal | USS UNSINKABLE | 34 | 4♥ | ♠J | +1 | +13 |
| +0.0 | Semifinal | USS UNSINKABLE | 41 | 4♥ | ♦Q | +2 | +9 |
| +0.0 | Semifinal | USS UNSINKABLE | 43 | 4♥ | ♠A | +1 | +8 |
| +0.0 | Semifinal | USS UNSINKABLE | 45 | 4♠ | ♣Q | = | +0 |
| +0.0 | Semifinal | USS UNSINKABLE | 47 | 3NT | ♠5 | -1 | +15 |
| +0.0 | Final | CKIS SKAWINA U15 | 4 | 4♥ | ♠Q | = | +0 |
| -0.3 | Semifinal | USS UNSINKABLE | 29 | 5♥ | ♠A | = | +0 |
| -0.3 | Semifinal | USS UNSINKABLE | 32 | 2NT | ♠6 | = | +1 |
| -0.7 | Semifinal | USS UNSINKABLE | 3 | 2♠ | ♦2 | +1 | +0 |
| -0.7 | Semifinal | USS UNSINKABLE | 11 | 4♠ | ♣3 | -1 | +2 |
| -1.0 | Semifinal | USS UNSINKABLE | 46 | 4♠ | ♥8 | = | +1 |
| -1.0 | Final | CKIS SKAWINA U15 | 2 | 3NT | ♥5 | = | -1 |
| -1.7 | Semifinal | USS UNSINKABLE | 18 | 5♦ | ♠K | -1 | +6 |
| -1.7 | Semifinal | USS UNSINKABLE | 19 | 3♦ | ♦8 | -1 | +2 |
| -1.7 | Final | CKIS SKAWINA U15 | 9 | 4♦ | ♥A | -2 | +5 |
| -1.7 | Final | CKIS SKAWINA U15 | 20 | 2♦ | ♥4 | -1 | -1 |
| -2.0 | Semifinal | USS UNSINKABLE | 14 | 3NT | ♦5 | = | +1 |
| -2.3 | Semifinal | USS UNSINKABLE | 22 | 4♥ | ♠7 | +1 | +0 |
| -2.3 | Semifinal | USS UNSINKABLE | 27 | 3♦ | ♠10 | -1 | +0 |
| -2.7 | Semifinal | USS UNSINKABLE | 1 | 5♦ | ♣3 | -1 | -5 |
| -3.0 | Semifinal | USS UNSINKABLE | 42 | 3NT | ♦Q | -1 | +12 |
| -3.3 | Semifinal | USS UNSINKABLE | 30 | 2♥ | ♣4 | -3 | -2 |
| -3.3 | Final | CKIS SKAWINA U15 | 26 | 3NT | ♦J | +3 | -1 |
| -3.3 | Final | CKIS SKAWINA U15 | 33 | 4♠ | ♥A | -1 | -5 |
| -3.7 | Semifinal | USS UNSINKABLE | 7 | 1♥ | ♣3 | -1 | +0 |
| -4.3 | Semifinal | USS UNSINKABLE | 28 | 3NT | ♥5 | +2 | +0 |
| -4.3 | Final | CKIS SKAWINA U15 | 15 | 3♥x | ♠A | -1 | +1 |
| -5.0 | Final | CKIS SKAWINA U15 | 12 | 3NT | ♥4 | +2 | -2 |
| -5.0 | Final | CKIS SKAWINA U15 | 30 | 3NT | ♣4 | -1 | -11 |
| -5.7 | Final | CKIS SKAWINA U15 | 8 | 4♥ | ♣3 | -3 | -6 |
| -6.0 | Semifinal | USS UNSINKABLE | 38 | 3♥ | ♠5 | -1 | +10 |
| -6.3 | Final | CKIS SKAWINA U15 | 6 | 1NTx | ♥8 | -2 | -5 |
| -6.3 | Final | CKIS SKAWINA U15 | 36 | 3NT | ♥10 | -2 | -8 |
| -6.7 | Semifinal | USS UNSINKABLE | 10 | 5♣ | ♠6 | +1 | -1 |
| -6.7 | Semifinal | USS UNSINKABLE | 33 | 3♣ | ♥4 | +1 | -1 |
| -7.0 | Semifinal | USS UNSINKABLE | 44 | 2♥ | ♣Q | +1 | -7 |
| -7.3 | Semifinal | USS UNSINKABLE | 5 | 5♦ | ♠A | = | +0 |
| -7.3 | Final | CKIS SKAWINA U15 | 10 | 5♥ | ♠9 | -3 | -10 |
| -9.0 | Semifinal | USS UNSINKABLE | 2 | 3♠ | ♥A | +1 | -4 |
| -9.7 | Final | CKIS SKAWINA U15 | 16 | 3NT | ♠K | = | +2 |
| -9.7 | Final | CKIS SKAWINA U15 | 35 | 4♥ | ♠Q | -2 | -11 |
| -10.0 | Final | CKIS SKAWINA U15 | 7 | 2NT | ♠5 | +2 | -10 |
| -10.0 | Final | CKIS SKAWINA U15 | 17 | 3♠ | ♣A | +1 | -8 |
| -10.0 | Final | CKIS SKAWINA U15 | 23 | 4♥x | ♣3 | -2 | -8 |
| -10.0 | Final | CKIS SKAWINA U15 | 34 | 2♠ | ♠7 | +2 | +1 |
| -11.0 | Final | CKIS SKAWINA U15 | 22 | 6♥x | ♠8 | -2 | -9 |
| -13.0 | Semifinal | USS UNSINKABLE | 40 | 3♥ | ♦5 | -1 | -6 |
| -13.0 | Semifinal | USS UNSINKABLE | 48 | 3NT | ♠3 | = | +0 |
| -13.3 | Final | CKIS SKAWINA U15 | 21 | 4♥x | ♣Q | -4 | -14 |
| -13.7 | Final | CKIS SKAWINA U15 | 28 | 3NT | ♥5 | +2 | +0 |
| -15.0 | Final | CKIS SKAWINA U15 | 14 | 4♠x | ♦A | = | -15 |