VAN DER GAAST Niels · CSO

392rank
-3.1Butler · 130 bds
-0.02per board
±4.6swing
-0.25vs par /bd · #432/672
-0.02adjusted /bd
Butler per round: -16 10.7 -5.6 18.5 -12 8.6 -24.6 -15.8 5.3 19.9 -23.1 14.2 16.8by round

vs par split: bidding +0.72 · play -0.81

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.02/bd

Card play — on target: opening leads 85.0% #247 of 671 · declarer play 82.6% #204 of 671 · defence 85.7% #315 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·85.0% (20)
Declarer play·82.6% (23)
Defence·85.7% (35)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (4) · ♦ 60.0% (5) · ♣ 100.0% (6)

vs par by strain: a suit -0.09 (78)

vs par by level: part-score -0.39 (31) · game -0.29 (35) · slam +1.25 (12)

By role: declaring -0.43/bd (-2.47 vs par · 72) · defending +0.48/bd (+2.50 vs par · 58)

By vulnerability: vulnerable +0.43/bd (-0.18 vs par · 78) · not vulnerable -0.71/bd (-0.36 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.KruisJ.Dai – Y.HouOpen10-16.0-1.60-3.40
Round 2D.KruisY.Nakamura – H.ShibanoClosed10+10.7+1.07-2.40
Round 3D.KruisX.Wu – Y.WuOpen10-5.6-0.56+0.30
Round 4D.KruisV.Tatarkin – E.ShanurinClosed10+18.5+1.85+1.90
Round 5D.KruisX.Wu – Y.WangClosed10-12.0-1.20-1.60
Round 6D.KruisM.Xi – Y.PanOpen10+8.6+0.86+0.10
Round 7D.KruisM.Barel – Y.ZackOpen10-24.6-2.46-3.80
Round 8D.KruisC.Chen – Y.ChuClosed10-15.8-1.58-1.70
Round 9D.KruisG.Wang – J.HuClosed10+5.3+0.53+0.30
Round 10D.KruisG.Ghanem – N.Hattar-GhanemClosed10+19.9+1.99+0.90
Round 11D.KruisY.Bi – J.GuClosed10-23.1-2.31-1.20
Round 12D.KruisS.He – B.LiClosed10+14.2+1.42+1.70
Round 13D.KruisW.Amornmeswarintara – P.JariyanantanetrClosed10+16.8+1.68+5.60

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.

ButlerRoundOpponentsBdContractLeadResvs par
+13.3Round 13THAILAND/CBLT26♥x♦7-2+15
+11.2Round 6PUDONG LUOGEBEIER266♣♥Q-2+12
+10.9Round 2NAKAMURA156♥♠9=+11
+10.0Round 9XINJIANG213♠♣8-2+12
+9.7Round 10PETRA64♠♣K-1+10
+8.2Round 10PETRA94♥x♠9=+10
+8.0Round 12HESEN FUND276♥x♦Q-1+13
+6.7Round 11SHNT CLUB184♠♥6-3+5
+6.6Round 10PETRA25♦x♥K=+4
+6.5Round 3SHANGHAI OCEAN303N♦3-1+12
+6.5Round 4MOSCOW15♥x♠K-2+5
+6.3Round 12HESEN FUND214♥♥10=+8
+5.7Round 4MOSCOW105♣♠5-2+8
+5.1Round 6PUDONG LUOGEBEIER214♥♠4+2+1
+5.0Round 9XINJIANG262N♦8+4+3
+4.8Round 8CHEN192N♠J+2+2
+4.6Round 5LIAONING143♣♠Q=+6
+4.6Round 13THAILAND/CBLT44♠♥2+1+0
+4.5Round 3SHANGHAI OCEAN243N♠4-1+5
+4.5Round 12HESEN FUND302♥♦A+2+1
+4.5Round 13THAILAND/CBLT66♣♥6-1+14
+4.4Round 9XINJIANG304♠x♣K-1+6
+4.2Round 11SHNT CLUB113N♣2+2+1
+3.9Round 13THAILAND/CBLT95♥x♠K-4+4
+3.8Round 10PETRA11N♦K+1+1
+3.4Round 2NAKAMURA193N♠3-1+5
+3.4Round 6PUDONG LUOGEBEIER303N♣3-3+7
+3.3Round 4MOSCOW91N♠4+1+6
+3.3Round 12HESEN FUND236♦♠6-2+8
+3.3Round 12HESEN FUND243N♠5-1-3
+3.2Round 5LIAONING192♥♣6+2+2
+3.2Round 12HESEN FUND262♠♣A+1+0
+3.0Round 1PUDONGPUFA CLUB62N♠4-1+4
+2.7Round 4MOSCOW43♦♥J+2+10
+2.6Round 8CHEN122♠♦4+1+0
+2.3Round 1PUDONGPUFA CLUB44♠♦Q-2+2
+2.2Round 2NAKAMURA131N♦7+1+6
+1.9Round 2NAKAMURA111N♥4+1+0
+1.9Round 9XINJIANG293♠♥K-2+3
+1.8Round 8CHEN134♠♠2+1+8
+1.5Round 4MOSCOW33N♥5+1-1
+1.5Round 8CHEN182♠♥5=+0
+1.3Round 3SHANGHAI OCEAN293N♥K+1-1
+1.3Round 13THAILAND/CBLT74♥♠9+1+0
+1.2Round 5LIAONING172♠♣3-1-2
+1.2Round 13THAILAND/CBLT14♠♠4=+0
+1.0Round 7HERBST21N♠10=-1
+0.9Round 4MOSCOW23N♣9+2+1
+0.9Round 6PUDONG LUOGEBEIER292♦♣3+1+0
+0.9Round 7HERBST64♥♥4+1+0
+0.9Round 11SHNT CLUB203N♠4+2+13
+0.8Round 2NAKAMURA123N♣6-1-1
+0.8Round 12HESEN FUND253N♥4+2+6
+0.6Round 1PUDONGPUFA CLUB12♦♣K+3+7
+0.5Round 3SHANGHAI OCEAN233N♥8=-2
+0.3Round 10PETRA32♥♦K+1+0
+0.2Round 1PUDONGPUFA CLUB103N♠Q+1-4
+0.2Round 2NAKAMURA203N♥8+3-13
+0.2Round 3SHANGHAI OCEAN212♦♣9+2+0
+0.1Round 7HERBST14♥♣2=+1
+0.1Round 7HERBST94♥♦2+1+11
+0.0Round 3SHANGHAI OCEAN251N♠8=+0
+0.0Round 6PUDONG LUOGEBEIER283N♥4+2+0
-0.0Round 7HERBST31N♣K-2-9
-0.0Round 10PETRA102♠♣5=+0
-0.1Round 13THAILAND/CBLT102N♦10=+0
-0.2Round 6PUDONG LUOGEBEIER274♥♦K-1-5
-0.2Round 7HERBST43N♠9+1-1
-0.3Round 4MOSCOW71N♥2=-2
-0.3Round 4MOSCOW84♦♣Q-2+1
-0.3Round 5LIAONING161N♦5+1-1
-0.3Round 10PETRA54♠♣7+2-11
-0.5Round 1PUDONGPUFA CLUB95♣♣2=-2
-0.5Round 4MOSCOW63♠♣10+1-10
-0.5Round 5LIAONING113♣♣2-1+4
-0.6Round 5LIAONING121N♦9=-1
-0.6Round 5LIAONING204♠♦5=+1
-0.6Round 9XINJIANG283N♠A+1+5
-0.7Round 9XINJIANG231N♥5=-1
-0.8Round 13THAILAND/CBLT33N♥5+2+0
-1.0Round 4MOSCOW51N♦5-1+1
-1.0Round 12HESEN FUND29Pass-3
-1.1Round 6PUDONG LUOGEBEIER231♣♦5+1-2
-1.2Round 11SHNT CLUB132♦♣K+1-1
-1.3Round 8CHEN151N♣3+1+1
-1.4Round 2NAKAMURA174♣♠J+1-8
-1.5Round 9XINJIANG271♦x♠K-1+1
-1.6Round 1PUDONGPUFA CLUB72♥♣9+3-10
-1.6Round 2NAKAMURA184♠♦5-1-4
-1.6Round 9XINJIANG222♠♦6+3-6
-1.7Round 3SHANGHAI OCEAN223N♠5+2+4
-1.8Round 1PUDONGPUFA CLUB54♠♠4-1-5
-1.9Round 2NAKAMURA143N♠6+4-17
-1.9Round 7HERBST74♠♥4-1-6
-2.0Round 9XINJIANG244♠x♥5-2-8
-2.1Round 13THAILAND/CBLT53N♦3+4+12
-2.3Round 5LIAONING184♠♣3-1-5
-2.3Round 10PETRA82♠♦A+1-6
-2.4Round 10PETRA71N♦5+3+8
-2.4Round 11SHNT CLUB173♦♣Q=+0
-2.6Round 6PUDONG LUOGEBEIER253♥♥6-1-6
-2.6Round 8CHEN204♠♥K=+0
-2.7Round 11SHNT CLUB195♥x♠K-3-3
-2.9Round 8CHEN162♥♣A-2-2
-2.9Round 11SHNT CLUB154♠♣A-1+2
-3.1Round 8CHEN141N♠2-1-4
-3.3Round 6PUDONG LUOGEBEIER243N♠Q-2-6
-3.7Round 3SHANGHAI OCEAN263♠♦Q+2-3
-3.7Round 10PETRA41N♣9-2-7
-3.8Round 2NAKAMURA162♠♠3-2-3
-4.7Round 1PUDONGPUFA CLUB83N♥10-2-5
-4.8Round 6PUDONG LUOGEBEIER223♠♦Q-1+0
-5.1Round 7HERBST104♥♣Q-1-6
-5.3Round 7HERBST86♦x♣2-2-12
-6.0Round 1PUDONGPUFA CLUB23N♠3+1-8
-6.3Round 3SHANGHAI OCEAN283N♠7+1-5
-6.5Round 8CHEN114♠x♥A-1-9
-6.6Round 12HESEN FUND284♠♦K=-5
-6.9Round 3SHANGHAI OCEAN273N♠4+1-7
-7.0Round 5LIAONING133N♥K+3-6
-7.5Round 1PUDONGPUFA CLUB36♣♦A-1-13
-7.6Round 12HESEN FUND223N♥4+2-8
-7.9Round 11SHNT CLUB146♦♦9-1-16
-8.0Round 11SHNT CLUB123N♥3=+1
-9.0Round 13THAILAND/CBLT86♠♠3+1+11
-9.6Round 9XINJIANG255♦x♣7-2-12
-9.7Round 5LIAONING157♦♦5-1-14
-9.8Round 11SHNT CLUB166♣♦A-3-14
-10.1Round 8CHEN173N♥8-3-13
-14.2Round 7HERBST55♦x♣K+1-15