IV Gran Clasico Armagedon
SwissStandard
43 players participated in this 9-round tournament, held from 17 Dec 2025 to 22 Dec 2025 in Lima, Peru. 17 titled players from 5 federations. Top 10 Elo average was 2202, and top seed was Diego Saul Rodri Flores Quillas (🇵🇪 PER, IM, 2409).
German Gonzalo Quirhuayo Chumbe (🇵🇪 PER, IM, 2304) won with 7.5/9, ahead of Oswaldo Valentin Requejo Cotrina (7.0) and Andre Leonardo Parra Gonzales (6.5). Quirhuayo Chumbe shared the lead from round 4 and won solo starting round 5.
The biggest upset came in round 1: Javier Kazuo Takahashi Guevara (1903) beat Diego Saul Rodri Flores Quillas (IM, 2409), a +506-point gap.
Location
🇵🇪Lima, Peru
Dates
17 Dec 2025 → 22 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 17
IM×4
FM×2
CM×4
WIM×2
WFM×2
WCM×3
Federations · 5 represented
🇵🇪Peru×39
🇦🇷Argentina×1
🇺🇸United States of America×1
🇻🇪Venezuela×1
🇧🇴Bolivia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsIM German Gonzalo Quirhuayo Chumbe led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
15
5
1
2
1
1
1
1
1
Quirhuayo Chumbe7.5Requejo Cotrina7Pinero Rodriguez6.5Parra Gonzales6.5Bravo Mallco5.5Salas Gonzales5.5
R5 · LEADER CHANGE20 Dec
IM German Gonzalo Quirhuayo Chumbe takes the sole lead (4.5/5).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
IM German Gonzalo Quirhuayo Chumbe beat FM Oswaldo Valentin Requejo Cotrina (White).
WIN STREAKS · 3 top finishers
IM German Gonzalo Quirhuayo Chumbe 5 wins (R4–R8)FM Oswaldo Valentin Requejo Cotrina 3+3 wins (R2–R4, R7–R9)IM Carlos Jose Pinero Rodriguez 3+3 wins (R1–R3, R5–R7)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMGerman Gonzalo Quirhuayo Chumbe | * | 1 | 1 | ½ |
| 2FMOswaldo Valentin Requejo Cotrina | 0 | * | 1 | 1 |
| 3IMCarlos Jose Pinero Rodriguez | 0 | 0 | * | ½ |
| 4CMAndre Leonardo Parra Gonzales | ½ | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Quirhuayo Chumbe, German GonzaloIM | 2304 | PER | +13B | +8N | =3B | +4N | +2B | +17N | +12B | +15N | F | 7.5 | 42.5 | 42.5 | 39.25 | 2497 | +24.6 |
| 2 | Requejo Cotrina, Oswaldo ValentinFM | 2219 | PER | =18B | +30N | +9B | +3N | −1N | =5B | +11N | +4B | +16N | 7.0 | 43.5 | 45.5 | 33.25 | 2276 | +15.8 |
| 3 | Parra Gonzales, Andre LeonardoCM | 2109 | PER | +35N | +42B | =1N | −2B | +6N | =15B | +7N | +19B | =4N | 6.5 | 42.0 | 43.0 | 26.75 | 2197 | +42.2 |
| 4 | Pinero Rodriguez, Carlos JoseIM | 2283 | VEN | +22N | +39B | +17N | −1B | +29N | +11B | +5N | −2N | =3B | 6.5 | 41.0 | 42.0 | 24.25 | 2243 | -4.4 |
| 5 | Bravo Mallco, Kate AzumiWIM | 2097 | PER | +41N | =7B | +6N | −17B | +10N | =2N | −4B | +12N | =15B | 5.5 | 42.5 | 43.5 | 24.50 | 2075 | -5.6 |
| 6 | Mollo Figueroa, NicoleWIM | 1911 | BOL | +36B | =11N | −5B | +23N | −3B | +13N | +18B | =8N | =7N | 5.5 | 39.0 | 40.5 | 21.00 | 2001 | +41.8 |
| 7 | Salas Gonzales, David AdemarCM | 1917 | PER | +40B | =5N | =25B | +21N | −11B | +14N | −3B | +9N | =6B | 5.5 | 38.0 | 39.0 | 21.00 | 2008 | +46.4 |
| 8 | Villaverde Salas, Gonzalo Matias | 1931 | PER | +26N | −1B | +16N | =34B | −12N | =21B | +35N | =6B | =10N | 5.0 | 34.5 | 36.0 | 16.25 | 1949 | +5.7 |
| 9 | Takahashi Guevara, Javier Kazuo | 1903 | PER | +43N | +16B | −2N | −29B | −18N | +34B | +21N | −7B | +24N | 5.0 | 31.0 | 31.0 | 12.00 | 2005 | +42.8 |
| 10 | Moscoso Tellez, Joe Goldtie Marshall | 1825 | PER | −16N | =19B | +26N | +39B | −5B | −32N | +34N | +37B | =8B | 5.0 | 26.5 | 27.5 | 11.50 | 1994 | +71.4 |
| 11 | Astoyauri De la Cruz, Fernando IsaacCM | 2038 | PER | =20N | =6B | +31N | +12B | +7N | −4N | −2B | −16B | =18N | 4.5 | 41.0 | 43.0 | 18.75 | 1989 | -24.8 |
| 12 | Bedoya Rosales, Luis | 1916 | PER | +34N | −17B | +39N | −11N | +8B | +16B | −1N | −5B | =13N | 4.5 | 36.5 | 37.5 | 13.75 | 2008 | +20.6 |
| 13 | Acuna Alarcon, Claudia MicaelaWCM | 1883 | PER | −1N | =27B | =28N | +40B | =25N | −6B | +30N | =24B | =12B | 4.5 | 31.5 | 32.5 | 11.25 | 1876 | -6.8 |
| 14 | Poma Bernal, Cristian Andres | 1985 | PER | =21N | =20B | +35N | +25B | −17N | −7B | =22N | +27B | F | 4.5 | 30.5 | 32.0 | 13.00 | 1916 | -27.6 |
| 15 | Quiroz Alva, Gian Carlo Gabriel | 1954 | PER | F | F | =20N | +37B | +34N | =3N | +17B | −1B | =5N | 4.5 | 30.5 | 30.5 | 15.00 | 2100 | +55.6 |
| 16 | Contreras, Jose | 2086 | PER | +10B | −9N | −8B | +24N | +20B | −12N | F | +11N | −2B | 4.0 | 38.0 | 40.0 | 16.50 | 1937 | -30.0 |
| 17 | Levano Loayza, Adriano JaffetCM | 2108 | PER | +24B | +12N | −4B | +5N | +14B | −1B | −15N | F | F | 4.0 | 36.0 | 36.0 | 17.50 | 2106 | +0.8 |
| 18 | Bustamante, Wilfredo | 1867 | PER | =2N | −21B | F | +36N | +9B | F | −6N | +25B | =11B | 4.0 | 30.0 | 30.0 | 15.25 | 1952 | +15.2 |
| 19 | Beyer Lecaros, Alfredo Jose | 1902 | PER | −32B | =10N | +36B | F | =21N | +25B | +29N | −3N | F | 4.0 | 28.5 | 28.5 | 11.25 | 1968 | +11.4 |
| 20 | Rayme Angulo Andres Joaquin | 1820 | PER | =11B | =14N | =15B | F | −16N | =38B | =37N | =21B | +34N | 4.0 | 25.5 | 25.5 | 11.50 | 1928 | +44.4 |
| 21 | Nunez Castaneda, Joaquin Alonso | 1816 | PER | =14B | +18N | =29N | −7B | =19B | =8N | −9B | =20N | F | 3.5 | 34.5 | 35.5 | 14.00 | 1866 | +19.2 |
| 22 | Arenas Lavado, Luciana AndreaWFM | 1875 | PER | −4B | =23N | =30B | =28N | =27B | +36N | =14B | F | F | 3.5 | 24.0 | 24.0 | 9.50 | 1878 | -2.8 |
| 23 | Cardenas Huachaca, Alessandro Jair | 1802 | PER | −42N | =22B | +41N | −6B | −31N | +26B | −24N | −34B | +36B | 3.5 | 21.0 | 22.0 | 7.25 | 1739 | -31.6 |
| 24 | Saenz Ayllon, Ivan David | 1852 | PER | −17N | =26B | =27N | −16B | =40N | F | +23B | =13N | −9B | 3.0 | 28.0 | 28.0 | 9.25 | 1799 | -14.0 |
| 25 | Gomez Gonzales, FabianaWCM | 1780 | PER | F | +38B | =7N | −14N | =13B | −19N | +36B | −18N | F | 3.0 | 25.5 | 25.5 | 8.00 | 1834 | +18.0 |
| 26 | Angeles Castillo, Bastian Missael Valentin | 1793 | PER | −8B | =24N | −10B | +41N | −33B | −23N | +40B | =31B | F | 3.0 | 23.0 | 24.0 | 4.50 | 1747 | -22.8 |
| 27 | Huayhuas Robles, Laura SofiaWCM | 1809 | PER | −29B | =13N | =24B | F | =22N | =37B | +31N | −14N | F | 3.0 | 21.5 | 21.5 | 8.25 | 1854 | +7.8 |
| 28 | Orosco Torres, Johann Miguel | 1813 | PER | −39N | F | =13B | =22B | F | F | +41N | +35B | F | 3.0 | 13.0 | 13.0 | 6.50 | 1955 | +19.4 |
| 29 | Ortiz Menacho, Sebastian AlonsoFM | 1951 | PER | +27N | F | =21B | +9N | −4B | F | −19B | F | F | 2.5 | 22.0 | 22.0 | 9.75 | 1943 | -5.2 |
| 30 | Rodriguez Varillas, Abraham Jesus | 1818 | PER | =38N | −2B | =22N | =31B | =37N | F | −13B | F | F | 2.0 | 20.0 | 20.0 | 4.25 | 1834 | +0.4 |
| 31 | Gaspar Guevara, DarlingWFM | 1885 | PER | F | F | −11B | =30N | +23B | −33N | −27B | =26N | F | 2.0 | 18.0 | 18.0 | 6.00 | 1727 | -50.0 |
| 32 | Belli, MarioIM | 2365 | PER | +19N | F | F | F | F | +10B | F | F | F | 2.0 | 9.0 | 9.0 | 9.00 | 2765 | +1.6 |
| 33 | Torres Munoz, Bryam David | 1851 | PER | F | F | F | F | +26N | +31B | F | F | F | 2.0 | 9.0 | 9.0 | 5.00 | 2639 | +38.4 |
| 34 | Apaza Diaz, Santiago Mauricio | 1654 | PER | −12B | F | F | =8N | −15B | −9N | −10B | +23N | −20B | 1.5 | 32.5 | 32.5 | 6.00 | 1647 | +0.4 |
| 35 | Yepes Gavidia, Ricardo | 1854 | PER | −3B | +40N | −14B | =38N | F | F | −8B | −28N | F | 1.5 | 27.5 | 27.5 | 1.75 | 1730 | -19.6 |
| 36 | Da Cruz, Michael | 1643 | USA | −6N | +41B | −19N | −18B | F | −22B | −25N | =40B | −23N | 1.5 | 25.5 | 26.5 | 1.50 | 1582 | -11.6 |
| 37 | Diaz Bermudez, Pedro Teofilo | 1899 | PER | F | F | F | −15N | =30B | =27N | =20B | −10N | F | 1.5 | 18.5 | 18.5 | 4.50 | 1695 | -55.2 |
| 38 | Garcia Toledo, Pedro | 1994 | PER | =30B | −25N | F | =35B | F | =20N | F | F | F | 1.5 | 10.5 | 10.5 | 3.75 | 1731 | -28.4 |
| 39 | Meneses Morales, Marcos Beltran | 1980 | PER | +28B | −4N | −12B | −10N | F | F | F | F | F | 1.0 | 24.0 | 24.0 | 3.00 | 1765 | -46.4 |
| 40 | Paiva Benites, Felix Raul | 1706 | PER | −7N | −35B | F | −13N | =24B | −41B | −26N | =36N | F | 1.0 | 20.0 | 20.0 | 2.25 | 1515 | -28.0 |
| 41 | Collado Arapa, Victor Hugo | 1825 | PER | −5B | −36N | −23B | −26B | F | +40N | −28B | F | F | 1.0 | 17.5 | 17.5 | 1.00 | 1536 | -43.2 |
| 42 | Quispe, Angelo | 1934 | ARG | +23B | −3N | F | F | F | F | F | F | F | 1.0 | 11.5 | 11.5 | 3.50 | 1956 | +1.0 |
| 43 | Flores Quillas, Diego Saul RodriIM | 2409 | PER | −9B | F | F | F | F | F | F | F | F | 0.0 | 5.0 | 5.0 | 0.00 | 1209 | -9.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Moscoso Tellez, Joe Goldtie MarshallPER+71.45.0 pts · #8
- 2Quiroz Alva, Gian Carlo GabrielPER+55.64.5 pts · #14
- 3Salas Gonzales, David AdemarCMPER+46.45.5 pts · #6
Top rating losers
- 1Diaz Bermudez, Pedro TeofiloPER-55.21.5 pts · #38
- 2Gaspar Guevara, DarlingWFMPER-50.02.0 pts · #31
- 3Meneses Morales, Marcos BeltranPER-46.41.0 pts · #40
Biggest upsets
- R1+506 Elo gap
- R2+214 Elo gap
- R2+183 Elo gap