I IRT CLASICO SUB-2100 "CHICLAYO, CIUDAD DE LA AMISTAD"
Open SwissStandard
69 players participated in this 6-round tournament, held from 13 Dec 2025 to 14 Dec 2025 in Chiclayo, Peru. 1 titled players. Top 10 Elo average was 2014, and top seed was Mateo Henry Palomino Quispe (🇵🇪 PER, FM, 2085).
Ronier Grover Meono Alvan (🇵🇪 PER, 2038) won with 5.5/6, ahead of Piero Alonso Pumachaico Valdiviezo (5.5) and Alex Steven Rodriguez Rubio (5.0). Meono Alvan won on tie-break after catching the field in the final round.
The biggest upset came in round 2: Carlos Alberto Briones Cienfuegos (1543) beat Darwin Alejos (1842), a +299-point gap.
Location
🇵🇪Chiclayo, Peru
Dates
13 Dec 2025 → 14 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Titled players · 1
FM×1
Federations · 1 represented
🇵🇪Peru×62
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 5.5/6, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.
Co-leaders
27
13
6
3
1
2
R6 · TIEBREAK CLUSTER
2 players finish on 5.5/6. Meono Alvan takes the title on Buchholz Cut1 (22.5).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Piero Alonso Pumachaico Valdiviezo drew with Ronier Grover Meono Alvan (White).
WIN STREAKS · 3 top finishers
Piero Alonso Pumachaico Valdiviezo 4 wins (R1–R4)Ronier Grover Meono Alvan 4 wins (R1–R4)Gian Carlo Gabriel Quiroz Alva 4 wins (R3–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Piero Alonso Pumachaico Valdiviezo | * | ½ | — | — |
| 2Ronier Grover Meono Alvan | ½ | * | — | — |
| 3Gian Carlo Gabriel Quiroz Alva | — | — | * | — |
| 4Angelo Moises Fuentes Alarcon | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Meono Alvan, Ronier Grover | 2038 | PER | +29N | +14B | +20N | +4B | =2N | +8B | 5.5 | 22.5 | 25.5 | 22.75 | 2258 | +23.8 |
| 2 | Pumachaico Valdiviezo, Piero Alonso | 2043 | PER | +45B | +24N | +16B | +26N | =1B | +3B | 5.5 | 21.0 | 23.0 | 20.25 | 2299 | +58.8 |
| 3 | Rodriguez Rubio, Alex Steven | 2021 | PER | +39B | +22N | +18B | +11N | +7B | −2N | 5.0 | 21.5 | 24.0 | 18.50 | 2129 | +17.2 |
| 4 | Zarate Oyague, Flor De Maria | 1975 | PER | +41B | +17N | +21B | −1N | +12B | +13B | 5.0 | 21.0 | 23.5 | 18.00 | 2069 | +15.0 |
| 5 | Fuentes Alarcon, Angelo Moises | 1967 | PER | +10N | +12B | =7N | =13B | +28N | +14B | 5.0 | 20.5 | 23.5 | 19.25 | 2085 | +18.4 |
| 6 | Quiroz Alva, Gian Carlo Gabriel | 1954 | PER | +23B | −11N | +29B | +21N | +15B | +10N | 5.0 | 19.0 | 22.0 | 18.00 | 1909 | -6.4 |
| 7 | Palomino Quispe, Mateo HenryFM | 2085 | PER | +15B | +59N | =5B | +9N | −3N | +19B | 4.5 | 22.0 | 23.0 | 15.50 | 2044 | -6.4 |
| 8 | Salas Beraun, Sebastian Gael | 1845 | PER | +33B | =48N | +49B | +44N | +26B | −1N | 4.5 | 15.5 | 17.5 | 11.00 | 1986 | +23.8 |
| 9 | Sebastian Grados, Luis Fernando | 1799 | PER | +66N | =40B | +34N | −7B | +39N | +44B | 4.5 | 14.5 | 14.5 | 8.75 | 2014 | +27.6 |
| 10 | Garcia Durand, Johan Paul | 1576 | PER | −5B | +54N | +59B | +17N | +18B | −6B | 4.0 | 19.5 | 20.5 | 10.50 | 1942 | +44.0 |
| 11 | Paredes Pacheco, Gabriel Jesus | 1747 | PER | +65N | +6B | +40N | −3B | −13N | +31B | 4.0 | 19.5 | 19.5 | 10.50 | 1976 | +45.6 |
| 12 | Barrantes Cueva, Mateo Josue | 1789 | PER | +52B | −5N | +33B | +31N | −4N | +27B | 4.0 | 19.0 | 20.5 | 10.50 | 1786 | -2.0 |
| 13 | Cruz Romani, Juan | 1933 | PER | +64N | +30B | =44B | =5N | +11B | −4N | 4.0 | 19.0 | 19.5 | 11.00 | 1952 | +6.0 |
| 14 | Sullon Morales, Manuel | 1810 | PER | +54B | −1N | +41B | +42N | +32B | −5N | 4.0 | 18.5 | 20.0 | 9.50 | 1828 | +3.6 |
| 15 | Reyes Perez, Aracelly | 1654 | PER | −7N | +55B | +58N | +20B | −6N | +30B | 4.0 | 17.5 | 18.5 | 9.00 | 1869 | +52.0 |
| 16 | Diaz Herquinio, Elden Junior | 1875 | PER | +47N | +27B | −2N | =28B | =45N | +42B | 4.0 | 16.0 | 18.0 | 10.00 | 1822 | -6.0 |
| 17 | Sosa Llontop, Cesar Augusto | 1770 | PER | +43N | −4B | +57N | −10B | +46N | +50B | 4.0 | 15.5 | 16.5 | 7.50 | 1698 | -7.8 |
| 18 | Amoros Jave, Franco | 1833 | PER | +63N | +58B | −3N | +27B | −10N | +45B | 4.0 | 15.0 | 15.5 | 6.50 | 1755 | -8.4 |
| 19 | Barrantes Cueva, Roberth Manuel | 1806 | PER | +36B | −26N | =23B | +49N | +25B | −7N | 3.5 | 17.5 | 19.5 | 10.25 | 1752 | -6.6 |
| 20 | Obesso Uribe, Juan de Dios Gabriel | 1828 | PER | +57B | +61N | −1B | −15N | +33B | =21N | 3.5 | 17.0 | 18.0 | 6.75 | 1676 | -18.4 |
| 21 | Orrego Cumpa, Bruno Arley | 1656 | PER | +53N | +56B | −4N | −6B | +57N | =20B | 3.5 | 16.5 | 17.5 | 5.75 | 1817 | +39.2 |
| 22 | Tuesta, Henry | 1809 | PER | F | −3B | +46N | =39B | +40N | +34B | 3.5 | 15.0 | 15.0 | 8.75 | 1887 | +11.8 |
| 23 | Cordova Raymundo, Manuel Ismael | 1551 | PER | −6N | +65B | =19N | −30B | +53N | +47B | 3.5 | 15.0 | 15.0 | 5.25 | 1647 | +14.0 |
| 24 | Cajan Polo,Juan Alberto Segundo | 1812 | PER | +68N | −2B | +47N | =45B | −34N | +63B | 3.5 | 13.0 | 13.0 | 3.50 | 1660 | -18.2 |
| 25 | Perleche Ramirez, Jhampier Edu | 1587 | PER | −40N | +66B | =35N | +56B | −19N | +52B | 3.5 | 12.0 | 12.0 | 4.50 | 1773 | +31.6 |
| 26 | Ventura Chilon, Miguel | 2000 | PER | +50N | +19B | +32N | −2B | −8N | F | 3.0 | 18.5 | 18.5 | 8.50 | 1851 | -14.8 |
| 27 | Pisfil Diaz, Juan Diego | 1661 | PER | +60B | −16N | +36B | −18N | +38B | −12N | 3.0 | 18.0 | 19.0 | 7.00 | 1036 | -33.2 |
| 28 | Farias Rodriguez Tony Hernan | 1666 | PER | =31N | +67B | +48B | =16N | −5B | −32N | 3.0 | 17.0 | 17.0 | 5.50 | 1656 | -6.4 |
| 29 | Silva Gomez, Miguel Angel | 1630 | PER | −1B | +51N | −6N | +60B | −31N | +62B | 3.0 | 16.5 | 17.5 | 4.00 | 1191 | -8.4 |
| 30 | Pasache Bermeo, Leonardo Roldan | 1668 | PER | +38B | −13N | =63B | +23N | =44B | −15N | 3.0 | 16.5 | 17.0 | 7.75 | 1669 | -5.6 |
| 31 | Rodriguez Llatas, Diego Jhair | 0 | PER | =28B | =42N | +67N | −12B | +29B | −11N | 3.0 | 16.5 | 16.5 | 5.75 | 1626 | 0.0 |
| 32 | Briones Cienfuegos, Carlos Alberto | 1543 | PER | F | +37N | −26B | +35B | −14N | +28B | 3.0 | 16.0 | 16.0 | 9.00 | 1886 | +83.6 |
| 33 | Bazan Torres, Jose Felix | 1536 | PER | −8N | +53B | −12N | +62B | −20N | +65B | 3.0 | 14.5 | 14.5 | 2.50 | 1024 | -18.8 |
| 34 | Vasquez Godoy, Santiago | 1589 | PER | F | +62N | −9B | +63N | +24B | −22N | 3.0 | 13.0 | 13.0 | 5.00 | 1732 | +28.8 |
| 35 | Cespedes Torres, Jose Mart | 1814 | PER | +51B | −44N | =25B | −32N | +49B | =48N | 3.0 | 12.5 | 14.5 | 6.75 | 1591 | -28.4 |
| 36 | Castro Acosta, Ricardo Josue | 0 | PER | −19N | +64B | −27N | −50B | +58N | +46B | 3.0 | 11.5 | 12.0 | 3.50 | 1548 | 0.0 |
| 37 | Alejos, Darwin | 1842 | PER | +46N | −32B | −39N | +58B | −50N | +57B | 3.0 | 10.5 | 11.5 | 4.00 | 1471 | -90.0 |
| 38 | Paredes Lujan, Ebert Andre | 0 | PER | −30N | −46B | +66N | +47B | −27N | +64B | 3.0 | 10.5 | 10.5 | 2.50 | 1504 | 0.0 |
| 39 | Lopez Porras, Daniel Alonso | 1599 | PER | −3N | F | +37B | =22N | −9B | +41N | 2.5 | 18.5 | 18.5 | 7.25 | 1805 | +49.6 |
| 40 | Bancayan Maco, Jose | 1996 | PER | +25B | =9N | −11B | +48N | −22B | F | 2.5 | 17.5 | 17.5 | 7.75 | 1709 | -32.8 |
| 41 | Panta Soriano Robert Steffano | 1581 | PER | −4N | +43B | −14N | =53B | +51N | −39B | 2.5 | 16.0 | 17.5 | 5.25 | 993 | -15.4 |
| 42 | Quinones Bustamante, Hector Gabriel | 1652 | PER | F | =31B | +60N | −14B | +65N | −16N | 2.5 | 12.0 | 12.0 | 2.50 | 1043 | -20.0 |
| 43 | De la Cruz Cajo, Diego Armando Henry | 0 | PER | −17B | −41N | =51B | −52N | +60N | +55B | 2.5 | 11.5 | 12.5 | 3.50 | 1487 | 0.0 |
| 44 | Perez Guevara, Ciro | 2059 | PER | F | +35B | =13N | −8B | =30N | −9N | 2.0 | 19.0 | 19.0 | 6.50 | 1739 | -79.6 |
| 45 | Morales Limo, Oscar Adrian | 1643 | PER | −2N | F | +61B | =24N | =16B | −18N | 2.0 | 18.0 | 18.0 | 4.75 | 1698 | +7.2 |
| 46 | Villa More, Ytzelh Alejandra | 1532 | PER | −37B | +38N | −22B | +61N | −17B | −36N | 2.0 | 16.5 | 17.5 | 4.00 | 1007 | -16.0 |
| 47 | Lecca Sernaque, Gianella Noelia | 1539 | PER | −16B | +52N | −24B | −38N | +69B | −23N | 2.0 | 15.5 | 15.5 | 1.50 | 945 | -28.0 |
| 48 | Valdez Castaneda, Matias Alain | 1584 | PER | F | =8B | −28N | −40B | +55N | =35B | 2.0 | 14.5 | 14.5 | 5.25 | 1687 | +20.0 |
| 49 | Del Castillo Medina, Caetana Rafaella | 1511 | PER | =56N | +69B | −8N | −19B | −35N | =54B | 2.0 | 14.0 | 14.0 | 1.50 | 1503 | -5.6 |
| 50 | Castro Vasquez, Luis Adrian | 1594 | PER | −26B | F | F | +36N | +37B | −17N | 2.0 | 13.0 | 13.0 | 6.00 | 1744 | +18.4 |
| 51 | Acosta Pineda, Mathew Donny | 0 | PER | −35N | −29B | =43N | +54B | −41B | =61N | 2.0 | 12.5 | 13.5 | 3.25 | 874 | 0.0 |
| 52 | FIDE 81480350 | 0 | — | −12N | −47B | =55N | +43B | F | −25N | 1.5 | 13.5 | 14.5 | 3.25 | 1275 | 0.0 |
| 53 | Seminario Solano, Perla Fabiana | 0 | PER | −21B | −33N | F | =41N | −23B | +66N | 1.5 | 12.5 | 12.5 | 1.25 | 1258 | 0.0 |
| 54 | Carrasco Fernandez, Emir Hector Gael | 0 | PER | −14N | −10B | F | −51N | +67B | =49N | 1.5 | 12.0 | 12.0 | 1.00 | 1369 | 0.0 |
| 55 | Villa More, Claudia Yvett | 1486 | PER | −59B | −15N | =52B | +67N | −48B | −43N | 1.5 | 11.0 | 11.0 | 0.75 | 889 | -30.4 |
| 56 | Barrantes Zuniga, Adrian Wellman | 1837 | PER | =49B | −21N | +64B | −25N | F | F | 1.5 | 10.0 | 10.0 | 1.50 | 1496 | -69.6 |
| 57 | Lecca Sernaque, Joseph Haziel | 1490 | PER | −20N | F | −17B | +69N | −21B | −37N | 1.0 | 14.0 | 14.0 | 0.00 | 974 | -27.6 |
| 58 | Diaz Torres, Agustin Jhossimar | 0 | PER | F | −18N | −15B | −37N | −36B | +67N | 1.0 | 14.0 | 14.0 | 0.00 | 976 | 0.0 |
| 59 | Sifuentes Alcantara, Jhony Sebas | 1828 | PER | +55N | −7B | −10N | F | F | F | 1.0 | 11.5 | 11.5 | 1.50 | 1591 | -17.6 |
| 60 | FIDE 81480377 | 0 | — | −27N | F | −42B | −29N | −43B | +69N | 1.0 | 11.0 | 11.0 | 0.00 | 848 | 0.0 |
| 61 | Soto Elizalde, Joseph Di Mateo | 0 | PER | F | −20B | −45N | −46B | =64N | =51B | 1.0 | 10.0 | 10.0 | 1.25 | 1305 | 0.0 |
| 62 | FIDE 81438060 | 0 | — | F | −34B | F | −33N | +66B | −29N | 1.0 | 9.0 | 9.0 | 0.00 | 784 | 0.0 |
| 63 | Maco Cabrejos, Yhosue Camilo | 1510 | PER | −18B | F | =30N | −34B | F | −24N | 0.5 | 15.0 | 15.0 | 1.50 | 1403 | -18.4 |
| 64 | Pilco Quevedo, Jose Lewis | 1546 | PER | −13B | −36N | −56N | F | =61B | −38N | 0.5 | 12.5 | 12.5 | 0.50 | 1085 | -5.0 |
| 65 | FIDE 81480776 | 0 | — | −11B | −23N | F | F | −42B | −33N | 0.0 | 14.0 | 14.0 | 0.00 | 820 | 0.0 |
| 66 | FIDE 81480369 | 0 | — | −9B | −25N | −38B | F | −62N | −53B | 0.0 | 13.5 | 13.5 | 0.00 | 893 | 0.0 |
| 67 | Alejos Pacheco, Darwin Miker Gabriel | 0 | PER | F | −28N | −31B | −55B | −54N | −58B | 0.0 | 10.0 | 10.0 | 0.00 | 776 | 0.0 |
| 68 | FIDE 81480393 | 0 | — | −24B | F | F | F | F | F | 0.0 | 6.0 | 6.0 | 0.00 | 1012 | 0.0 |
| 69 | FIDE 81438079 | 0 | — | F | −49N | F | −57B | −47N | −60B | 0.0 | 6.0 | 6.0 | 0.00 | 717 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Briones Cienfuegos, Carlos AlbertoPER+83.63.0 pts · #15
- 2Pumachaico Valdiviezo, Piero AlonsoPER+58.85.5 pts · #1
- 3Reyes Perez, AracellyPER+52.04.0 pts · #18
Top rating losers
- 1Alejos, DarwinPER-90.03.0 pts · #36
- 2Perez Guevara, CiroPER-79.62.0 pts · #30
- 3Barrantes Zuniga, Adrian WellmanPER-69.61.5 pts · #37
Biggest upsets
- R2+299 Elo gap
- R4+271 Elo gap
- R6+260 Elo gap