Jonathan Magnuson — Kassai of the Golden Sand

Jonathan Magnuson

Kassai of the Golden Sand · Classic Constructed

28-11

Record

71.8%

Win %

Events

Rounds

59%

Meta

+9.0

Perf Δ

17.8

Surprise

20.3

Difficulty

Tip: Click any event row to see round-by-round calculations

Calling: Kansas City 2026

Calling • August 29th-30th, 2026 • 11th • 9-3

50%

Meta

+3.9

Perf

5.5

Surp

5.4

Diff

50:50

R1 CC

Round 1: Win vs Jack Sandau (Arakni, Huntsman)

25:75

R2 CC

Round 2: Win vs Peter Buddensiek (Oscilio, Constella Intelligence) - Expected: 25:75, underdog victory

25:75

R3 CC

Round 3: Loss vs Trent Nguyen (Oscilio, Constella Intelligence)

50:50

R4 CC

Round 4: Win vs Jacob Bader (Kassai of the Golden Sand)

55:45

R5 CC

Round 5: Win vs Landon Lord (Gravy Bones, Shipwrecked Looter)

30:70

R6 CC

Round 6: Loss vs Jacob Clements (Arakni, Marionette)

70:30

R7 CC

Round 7: Win vs Marvin Swords (Aurora, Legacy of Tempest)

50:50

R8 CC

Round 8: Win vs Jacob Sanders (Arakni, Huntsman)

60:40

R9 CC

Round 9: Win vs Chandler To (Marlynn, Treasure Hunter)

45:55

R10 CC

Round 10: Win vs William Bradshaw (Fai, Rising Rebellion)

25:75

R11 CC

Round 11: Win vs Tyler Zeringue (Oscilio, Constella Intelligence) - Expected: 25:75, underdog victory

25:75

R12 CC

Round 12: Loss vs Yuki Lee Bender (Oscilio, Constella Intelligence)

Round-by-Round Breakdown

Win probabilities rounded to nearest 5% for consistency with match display

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Round	Format	Opponent	Expected	Result	Meta	Surprise	Difficulty
R1	CC	Arakni, Huntsman	50%	Win	✓	0.50	0.08
R2	CC	Oscilio, Constella Intelligence	25%	Win	✗	0.75	0.34
R3	CC	Oscilio, Constella Intelligence	25%	Loss	✗	0.25	-
R4	CC	Kassai of the Golden Sand	50%	Win	✓	0.50	0.33
R5	CC	Gravy Bones, Shipwrecked Looter	55%	Win	✓	0.45	0.36
R6	CC	Arakni, Marionette	30%	Loss	✗	0.31	-
R7	CC	Aurora, Legacy of Tempest	70%	Win	✓	0.29	0.28
R8	CC	Arakni, Huntsman	50%	Win	✓	0.50	0.67
R9	CC	Marlynn, Treasure Hunter	60%	Win	✓	0.40	0.55
R10	CC	Fai, Rising Rebellion	45%	Win	✗	0.55	0.97
R11	CC	Oscilio, Constella Intelligence	25%	Win	✗	0.75	1.85
R12	CC	Oscilio, Constella Intelligence	25%	Loss	✗	0.25	-

World Championship: Philadelphia 2025

World Championship • November 14th-16th, 2025 • 45th • 7-2

56%

Meta

+2.6

Perf

4.5

Surp

7.8

Diff

40:60

R1 CC

Round 1: Loss vs Wojtek Klimczyk (Verdance, Thorn of the Rose)

40:60

R2 CC

Round 2: Win vs Lorenzo Brambilla Pisoni (Verdance, Thorn of the Rose)

50:50

R3 CC

Round 3: Win vs Tommy Buljan (Kayo, Armed and Dangerous)

70:30

R4 CC

Round 4: Win vs Bryan Kong (Jarl Vetreiði)

55:45

R5 CC

Round 5: Loss vs Brodie Spurlock (Cindra, Dracai of Retribution)

55:45

R12 CC

Round 12: Win vs Peter Buddensiek (Cindra, Dracai of Retribution)

50:50

R13 CC

Round 13: Win vs Joshua Rath (Kassai of the Golden Sand)

40:60

R14 CC

Round 14: Win vs Samuel Braben (Verdance, Thorn of the Rose)

40:60

R15 CC

Round 15: Win vs Robert Szary (Verdance, Thorn of the Rose)

Round-by-Round Breakdown

Win probabilities rounded to nearest 5% for consistency with match display

Swipe left to see all columns →

Round	Format	Opponent	Expected	Result	Meta	Surprise	Difficulty
R1	CC	Verdance, Thorn of the Rose	40%	Loss	✗	0.40	-
R2	CC	Verdance, Thorn of the Rose	40%	Win	✗	0.60	0.29
R3	CC	Kayo, Armed and Dangerous	50%	Win	✓	0.52	0.35
R4	CC	Jarl Vetreiði	70%	Win	✓	0.29	0.22
R5	CC	Cindra, Dracai of Retribution	55%	Loss	✓	0.54	-
R12	CC	Cindra, Dracai of Retribution	55%	Win	✓	0.46	1.20
R13	CC	Kassai of the Golden Sand	50%	Win	✓	0.50	1.44
R14	CC	Verdance, Thorn of the Rose	40%	Win	✗	0.60	2.06
R15	CC	Verdance, Thorn of the Rose	40%	Win	✗	0.60	2.20

Battle Hardened: Las Vegas 2025

Battle Hardened • June 8th, 2025 • 27th • 6-3

89%

Meta

+0.8

Perf

3.8

Surp

1.8

Diff

50:50

R1 CC

Round 1: Win vs Ovas Siddiqui (Verdance, Thorn of the Rose)

70:30

R2 CC

Round 2: Win vs Steven Caraher (Nuu, Alluring Desire)

70:30

R3 CC

Round 3: Win vs Reuben An (Prism, Awakener of Sol)

70:30

R4 CC

Round 4: Win vs Sophia Claire (Nuu, Alluring Desire)

25:75

R5 CC

Round 5: Loss vs Bryce Morgan (Kano, Dracai of Aether)

50:50

R6 CC

Round 6: Win vs Jose Santos martinez (Florian, Rotwood Harbinger)

60:40

R7 CC

Round 7: Win vs Carter Barton (Cindra, Dracai of Retribution)

55:45

R8 CC

Round 8: Loss vs Shin Inoue (Dorinthea Ironsong)

70:30

R9 CC

Round 9: Loss vs Elaine Cao (Prism, Awakener of Sol) - Expected: 70:30, favorite upset

Round-by-Round Breakdown

Win probabilities rounded to nearest 5% for consistency with match display

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Round	Format	Opponent	Expected	Result	Meta	Surprise	Difficulty
R1	CC	Verdance, Thorn of the Rose	50%	Win	✓	0.49	0.11
R2	CC	Nuu, Alluring Desire	70%	Win	✓	0.31	0.12
R3	CC	Prism, Awakener of Sol	70%	Win	✓	0.31	0.18
R4	CC	Nuu, Alluring Desire	70%	Win	✓	0.31	0.24
R5	CC	Kano, Dracai of Aether	25%	Loss	✗	0.25	-
R6	CC	Florian, Rotwood Harbinger	50%	Win	✓	0.49	0.65
R7	CC	Cindra, Dracai of Retribution	60%	Win	✓	0.38	0.54
R8	CC	Dorinthea Ironsong	55%	Loss	✓	0.57	-
R9	CC	Prism, Awakener of Sol	70%	Loss	✓	0.69	-

US National Championship 2025

National Championship • June 6th-8th, 2025 • 55th • 6-3

44%

Meta

+1.7

Perf

4.0

Surp

5.3

Diff

30:70

R1 CC

Round 1: Loss vs Taotao Chu (Arakni, Marionette)

50:50

R2 CC

Round 2: Win vs Geoffrey Hunt (Florian, Rotwood Harbinger)

45:55

R3 CC

Round 3: Loss vs Travis McDaniel (Azalea, Ace in the Hole)

30:70

R4 CC

Round 4: Win vs Charlie Herren (Arakni, Marionette) - Expected: 30:70, underdog victory

70:30

R5 CC

Round 5: Win vs Dakota Cochran (Prism, Awakener of Sol)

35:65

R12 CC

Round 12: Loss vs Chris Martin (Riptide, Lurker of the Deep)

60:40

R13 CC

Round 13: Win vs DYLAN MANGINI (Cindra, Dracai of Retribution)

60:40

R14 CC

Round 14: Win vs Dylan Williamson (Cindra, Dracai of Retribution)

45:55

R15 CC

Round 15: Win vs Lucas Molho (Gravy Bones, Shipwrecked Looter)

Round-by-Round Breakdown

Win probabilities rounded to nearest 5% for consistency with match display

Swipe left to see all columns →

Round	Format	Opponent	Expected	Result	Meta	Surprise	Difficulty
R1	CC	Arakni, Marionette	30%	Loss	✗	0.31	-
R2	CC	Florian, Rotwood Harbinger	50%	Win	✓	0.49	0.22
R3	CC	Azalea, Ace in the Hole	45%	Loss	✗	0.47	-
R4	CC	Arakni, Marionette	30%	Win	✗	0.69	0.75
R5	CC	Prism, Awakener of Sol	70%	Win	✓	0.31	0.30
R12	CC	Riptide, Lurker of the Deep	35%	Loss	✗	0.36	-
R13	CC	Cindra, Dracai of Retribution	60%	Win	✓	0.38	1.01
R14	CC	Cindra, Dracai of Retribution	60%	Win	✓	0.38	1.09
R15	CC	Gravy Bones, Shipwrecked Looter	45%	Win	✗	0.55	1.91

Matchup Breakdown

Hero	W	L	Win%	Matches
Cindra, Dracai of Retribution	4	1	80%	5
Verdance, Thorn of the Rose	4	1	80%	5
Oscilio, Constella Intelligence	2	2	50%	4
Arakni, Marionette	1	2	33%	3
Prism, Awakener of Sol	2	1	67%	3
Arakni, Huntsman	2	0	100%	2
Florian, Rotwood Harbinger	2	0	100%	2
Gravy Bones, Shipwrecked Looter	2	0	100%	2
Kassai of the Golden Sand	2	0	100%	2
Nuu, Alluring Desire	2	0	100%	2
Aurora, Legacy of Tempest	1	0	100%	1
Azalea, Ace in the Hole	0	1	0%	1
Dorinthea Ironsong	0	1	0%	1
Fai, Rising Rebellion	1	0	100%	1
Jarl Vetreiði	1	0	100%	1
Kano, Dracai of Aether	0	1	0%	1
Kayo, Armed and Dangerous	1	0	100%	1
Marlynn, Treasure Hunter	1	0	100%	1
Riptide, Lurker of the Deep	0	1	0%	1