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
Kaloyan Geshev vs. Rahul Robin: Kaloyan 5-2, +36
Pending Matchups
Jure Colak vs. Tomas Orsi: September 15, at 15:30 GMT
Arshika Gupta vs. Tomas Orsi: September 18, at 15:30 GMT
Arshika Gupta vs. Shakti Kumar: September 20, at 15:30 GMT
Remaining Matchups
Arshika Gupta vs. Jure Colak
Jure Colak vs. Shakti Kumar
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
Match 9: Kaloyan Geshev (Bulgaria) vs. Rahul Robin (India)
Date/Time: September 13, 2026, at 15:30 GMT
Score: Kaloyan 5-2, +36
Matches: (1) Kaloyan +1; (2) Rahul +7; (3) Kaloyan +24; (4) Rahul +2; (5) Kaloyan +9; (6) Kaloyan +4; (7) Kaloyan +7
Statistics:
Overall: Kaloyan 13.1, Rahul 18.7
Multioperation
1-digit, medium: Kaloyan 3.1, Rahul 3.4
1-digit, large: Kaloyan 5.1, Rahul 5.6
2-digit, small: Rahul 4.6, Kaloyan 5.1
2-digit, medium: Rahul 10.0, Kaloyan 15.4
3-digit, small: Kaloyan 21.2, Rahul 29.5
3-digit, medium: Kaloyan 26.8, Rahul 41.3
Standard
Addition: Rahul 18.5, Kaloyan 22.5
Multiplication: Kaloyan 7.6, Rahul 19.7
Roots: Kaloyan 7.7, Rahul 27.3
Division: Kaloyan 9.0, Rahul 16.0
Complex
Sum of Squares: Kaloyan 5.9, Rahul 25.6
Cube Roots: Kaloyan 4.4, Rahul 29.3
Mod: Kaloyan 8.6, Rahul 14.8
Compound Interest: Kaloyan N/A, Rahul N/A
Irregular Exponents: Rahul 38.1, Kaloyan 54.2
Even Roots: Kaloyan 5.4, Rahul 10.2
Odd Roots: Rahul 19.6, Kaloyan N/A
2004 MCWC: Rahul 5.2
2016 MCWC: Kaloyan 16.0, Rahul 30.7
2024 MCWC: Rahul 9.1, Kaloyan 13.3
Addition/Division: Rahul 6.5, Kaloyan 8.9
Addition/Multiplication: Rahul 14.6, Kaloyan 27.8
Multiplication/Division: Kaloyan between 60 and 90, Rahul between 90 and 120