Group E Matchups
Completed Matchups
Jure Colak vs. Kaloyan Geshev: Kaloyan 5-0, +44
Rahul Robin vs. Shakti Kumar: Rahul 5-0, +20
Kaloyan Geshev vs. Tomas Orsi: Kaloyan 5-0-1, +44 —- Video
Arshika Gupta vs. Rahul Robin: Rahul 5-0, +33
Arshika Gupta vs. Kaloyan Geshev: Kaloyan 5-0, +39
Jure Colak vs. Rahul Robin: Rahul 5-0-1, +25
Rahul Robin vs. Tomas Orsi: Rahul 5-0, +31
Kaloyan Geshev vs. Shakti Kumar: Shakti 5-0-1, +42
Pending Matchups
Remaining Matchups
Arshika Gupta vs. Jure Colak
Arshika Gupta vs. Shakti Kumar
Arshika Gupta vs. Tomas Orsi
Jure Colak vs. Shakti Kumar
Jure Colak vs. Tomas Orsi
Kaloyan Geshev vs. Rahul Robin
Shakti Kumar vs. Tomas Orsi
Match 1: Jure Colak (Bosnia & Herzegovina) vs. Kaloyan Geshev (Bulgaria)
Date/Time: August 17, 2026, at 16:00 GMT
Score: Kaloyan 5-0, +44
Matches: (1) Kaloyan +8; (2) Kaloyan +12; (3) Kaloyan +18; (4) Kaloyan +4; (5) Kaloyan +2
Statistics:
Overall: Kaloyan 14.8, Jure 35.2
Multioperation
1-digit, small: Kaloyan 1.5, Jure 2.7
2-digit, medium: Kaloyan 8.7, Jure 12.8
2-digit, large: Kaloyan 12.0, Jure 15.2
3-digit, medium: Kaloyan 24.8, Jure 36.4
3-digit, large: Kaloyan 25.9, Jure 44.2
Standard
Multiplication: Kaloyan 14.3, Jure 27.4
Division: Kaloyan 10.5, Jure 55.1
Complex
Nonlinear System of Equations: Kaloyan between 90 and 120, Jure N/A
Next Primes: Jure 19.0, Kaloyan 25.8
Odd Roots: Kaloyan N/A, Jure N/A
ABC: Kaloyan N/A, Jure N/A
2010 MCWC: Kaloyan 12.2, Jure 40.3
2014 MCWC: Kaloyan 10.1, Jure N/A
Multiplication/Division: Kaloyan N/A, Jure N/A
Match 2: Rahul Robin (India) vs. Shakti Kumar (India)
Date/Time: August 18, 2026, at 16:30 GMT
Score: Rahul 5-0, +20
Matches: (1) Rahul +3; (2) Rahul +5; (3) Rahul +2; (4) Rahul +4; (5) Rahul +6
Statistics:
Overall: Rahul 20.5, Shakti 32.1
Multioperation
1-digit, small: Rahul 1.9, Shakti 2.6
1-digit, medium: Rahul 3.9, Shakti 5.2
2-digit, large: Rahul 15.8, Shakti 41.6
3-digit, large: Rahul 36.4, Shakti 58.6
Standard
Multiplication: Rahul 14.5, Shakti 14.6
Roots: Rahul 16.9, Shakti over 120
Division: Rahul 14.4, Shakti 41.2
Complex
Sum of Squares: Shakti 10.2, Rahul 12.0
Mod: Rahul 16.7, Shakti N/A
GCD/LCM: Shakti 6.1, Rahul 16.4
Fraction Approximation: Rahul 58.5, Shakti over 120
Even Roots: Rahul N/A, Shakti N/A
2014 MCWC: Rahul between 60 and 90, Shakti between 60 and 90
2016 MCWC: Rahul 29.7, Shakti between 60 and 90
Multiplication/Division: Rahul 58.3, Shakti N/A
Multiplication/Roots: Rahul 39.7, Shakti N/A
Match 3: Kaloyan Geshev (Bulgaria) vs. Tomas Orsi (Argentina)
Date/Time: August 23, 2026, at 15:30 GMT
Score: Kaloyan 5-0-1, +44
Matches: (1) Kaloyan +8; (2) Kaloyan +14; (3) Kaloyan +6; (4) Kaloyan +7; (5) Tied; (6) Kaloyan +9
Statistics:
Overall: Kaloyan 14.5, Tomas 27.6
Multioperation
1-digit, small: Kaloyan 1.4, Tomas 1.8
1-digit, medium: Kaloyan 3.1, Tomas 3.2
3-digit, large: Kaloyan between 60 and 90, Tomas between 90 and 120
Standard
Addition: Tomas 9.7, Kaloyan 29.0
Multiplication: Kaloyan 9.0, Tomas between 60 and 90
Roots: Kaloyan 5.0, Tomas 42.7
Division: Kaloyan 10.6, Tomas 29.1
Complex
Factorization: Kaloyan N/A, Tomas N/A
Limited Factorization: Kaloyan 11.5, Tomas N/A
System of Equations: Kaloyan over 120, Tomas N/A
Non-Linear System of Equations: Kaloyan 30.8, Tomas N/A
GCD/LCM: Kaloyan 7.8, Tomas 51.3
Permutations/Combinations: Kaloyan 33.3, Tomas N/A
Exponents: Kaloyan 36.9, Tomas over 120
Big Exponents: Kaloyan N/A, Tomas N/A
2008 MCWC: Kaloyan 9.1
Addition/Division: Kaloyan 6.6, Tomas 30.7
Roots/Division: Kaloyan 4.0, Tomas 22.1
Match 4: Arshika Gupta (India) vs. Rahul Robin (India)
Date/Time: August 25, 2026, at 16:00 GMT
Score: Rahul 5-0, +33
Matches: (1) Rahul +7; (2) Rahul +6; (3) Rahul +3; (4) Rahul +9; (5) Rahul +8
Statistics:
Overall: Rahul 19.7, Arshika 46.9
Multioperation
1-digit, medium: Arshika 3.9, Rahul 4.1
2-digit, small: Rahul 2.1, Arshika 2.6
2-digit, large: Rahul 24.5, Arshika N/A
3-digit, small: Rahul 24.7, Arshika N/A
3-digit, medium: Rahul 14.7, Arshika 22.4
Standard
Addition: Rahul 14.5, Arshika 15.3
Division: Rahul 17.2, Arshika between 90 and 120
Complex
Limited Factorization: Rahul between 90 and 120, Arshika between 90 and 120
Sum of Squares: Rahul 26.7, Arshika N/A
Permutations/Combinations: Rahul 13.2, Arshika 34.8
ABC: Rahul 28.0, Arshika N/A
Odd Roots: Rahul N/A, Arshika N/A
2016 MCWC: Rahul 8.0, Arshika N/A
2018 MCWC: Rahul 19.4, Arshika between 60 and 90
2022 MCWC: Rahul 16.5, Arshika 18.9
Addition/Division: Rahul 10.9, Arshika 27.7
Match 5: Arshika Gupta (India) vs. Kaloyan Geshev (Bulgaria)
Date/Time: August 28, 2026, at 14:00 GMT
Score: Kaloyan 5-0, +39
Matches: (1) Kaloyan +5; (2) Kaloyan +7; (3) Kaloyan +12; (4) Kaloyan +11; (5) Kaloyan +4
Statistics:
Overall: Kaloyan 18.4, Arshika 51.1
Multioperation
1-digit, medium: Kaloyan 3.1, Arshika 3.1
1-digit, large: Kaloyan 3.9, Arshika 5.7
2-digit, large: Kaloyan 16.6, Arshika N/A
3-digit, medium: Kaloyan 11.6, Arshika N/A
3-digit, large: Kaloyan between 60 and 90, Arshika N/A
Standard
Addition: Arshika 22.8, Kaloyan 23.9
Roots: Kaloyan 6.5, Arshika above 120
Division: Kaloyan 11.1, Arshika between 60 and 90
Complex
Factorization: Kaloyan 28.9, Arshika between 60 and 90
Sum of Squares: Kaloyan 6.4, Arshika 27.0
System of Equations: Kaloyan between 90 and 120, Arshika N/A
Fractions: Kaloyan 7.7, Arshika N/A
Mod: Kaloyan 37.9, Arshika 40.1
Next Primes: Kaloyan 55.6, Arshika between 90 and 120
Exponents: Kaloyan between 60 and 90, Arshika N/A
2004 MCWC: Kaloyan 5.3, Arshika 17.5
Match 6: Jure Colak (Bosnia & Herzegovina) vs. Rahul Robin (India)
Date/Time: September 2, 2026, at 16:30 GMT
Score: Rahul 5-0-1, +25
Matches: (1) Rahul +4; (2) Rahul +9; (3) Rahul +3; (4) Rahul +4; (5) Tied; (6) Rahul +5
Statistics:
Overall: Rahul 15.5, Jure 21.8
Multioperation
1-digit, small: Jure 1.7, Rahul 2.1,
1-digit, medium: Jure 3.7, Rahul 3.9
1-digit, large: Jure 8.0, Rahul 11.5
2-digit, small: Rahul 8.8, Jure 20.2
3-digit, small: Rahul 6.5, Jure 14.7
Standard
Addition: Rahul 19.5, Jure 22.1
Multiplication: Rahul 12.6, Jure 18.5
Roots: Kaloyan Rahul 22.2, Jure over 120
Complex
Factorization: Rahul between 90 and 120, Jure between 90 and 120
Limited Factorization: Jure 39.6, Rahul between 60 and 90
Sum of Squares: Rahul 21.5, Jure 34.9
Mod: Rahul 9.1, Jure 27.1
Cube Roots: Rahul 19.4, Jure 33.5
Even Roots: Rahul 20.5, Jure 41.5
2012 MCWC: Jure between 60 and 90, Rahul between 60 and 90
2018 MCWC: Rahul 15.4, Jure 16.6
Addition/Multiplication: Jure 14.8, Rahul 14.9
Multiplication/Division: Rahul 19.6, Jure 34.6
Match 7: Rahul Robin (India) vs. Tomas Orsi (Argentina)
Date/Time: September 4, 2026, at 16:00 GMT
Score: Rahul 5-0, +31
Matches: (1) Rahul +6; (2) Rahul +4; (3) Rahul +6; (4) Rahul +6; (5) Rahul +9
Statistics:
Overall: Rahul 13.1, Tomas 20.5
Multioperation
1-digit, medium: Rahul 2.8, Tomas 33.2
1-digit, large: Tomas 5.3, Rahul 5.7
2-digit, small: Tomas 7.1, Rahul 7.7
3-digit, small: Tomas 6.7, Rahul 8.6
3-digit, large: Rahul 41.4, Tomas N/A
Standard
Addition: Tomas 9.4, Rahul 13.7
Division: Rahul 17.4, Tomas 26.9
Complex
Sum of Squares: Rahul 16.1, Tomas 36.0
Fraction Approximation: Rahul 6.8, Tomas N/A
Mod: Rahul 8.6, Tomas 19.0
Irregular Exponents: Rahul 18.3, Tomas N/A
2006 MCWC: Rahul 12.3, Tomas 20.8
2008 MCWC: Rahul 11.9, Tomas 12.3
2016 MCWC: Tomas 20.4, Rahul 23.7
2024 MCWC: Rahul between 60 and 90, Tomas N/A
Match 8: Kaloyan Geshev (Bulgaria) vs. Shakti Kumar (India)
Date/Time: September 10, 2026, at 16:00 GMT
Score: Kaloyan 5-0-1, +42
Matches: (1) Kaloyan +9; (2) Kaloyan +21; (3) Kaloyan +6; (4) Kaloyan +3; (5) Tied; (6) Kaloyan +3
Statistics:
Overall: Kaloyan 16.7, Shakti 34.6
Multioperation
1-digit, medium: Kaloyan 4.2, Shakti 4.3
2-digit, small: Kaloyan 5.2, Shakti 17.0
3-digit, small: Kaloyan 10.4, Shakti 13.7
3-digit, large: Kaloyan 65.0, Shakti over 120
Standard
Addition: Shakti 6.7, Kaloyan 14.5
Multiplication: Kaloyan 11.0, Shakti 30.6
Roots: Kaloyan 7.5, Shakti 33.1
Division: Kaloyan 8.1, Shakti over 120
Complex
Factorization: Kaloyan 14.0, Shakti 20.1
Limited Factorization: Shakti 7.1, Kaloyan 10.6
Sum of Squares: Kaloyan 6.2, Shakti between 60 and 90
Non-Linear System of Equations: Shakti 48.1, Kaloyan N/A
Next Primes: Shakti between 60 and 90, Kaloyan over 120
Permutations/Combinations: Kaloyan 19.7, Shakti N/A
2016 MCWC: Kaloyan 22.7, Shakti 30.8
2022 MCWC: Kaloyan between 50.6, Shakti between 90 and 120
Multiplication/Division: Shakti 13.1, Kaloyan 40.8