Mario Sierra Pena

ESP · 18 yrs · K=40 · Peak 2079 (Sep 2025)

Best performance: 2099 at IV Festival de Navidad Open Internacional Ajedrez Diagonal Alcorcon(Best of 2025)

World #=29804 live134#29,670 publishedSpain #=2492

OCT26 Rating

1988

Live Rating

1988.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	CE Tramos Elo 2300 2026Aug 30 – Sep 4TPR 1991	3/8	1991

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

42 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

CE Tramos Elo 2300 20261991
Aug – Sep 2026Swissfederation source
#3 in 2026Score 3/8Opp avg 2078Start 1943
CE Individual Juvenil Sub-18 - 20262009
Aug 2026Swissfederation source
Best of 2026Score 4½/9Opp avg 2009Start 1943
Open Internacional de Oviedo 20261839
Jul 2026Swissfederation source
#6 in 2026Score 5/9Opp avg 1839Start 1973
VIII OPEN LOS MOLINOS CIUDAD DEL VINO SUB24002009
Jul 2026Swisschess-results.com
Best of 2026Score 3½/7Opp avg 2009Start 1973
XLV OPEN INTERNACIONAL "VILLA DE BENASQUE"1985
Jul 2026Swisschess-results.com
#4 in 2026Score 4½/10Opp avg 1985Start 1973
I Open Sub 2400 Campamento Dragon1741
Feb – Mar 2026Swissfederation source
#7 in 2026Score 3/5Opp avg 1669Start 2039
Sub 18 CTL 20261967
Feb 2026Swissfederation source
#5 in 2026Score 4/6Opp avg 1842Start 2039
Equipos CTL Salamanca 2026 Rondas 9—(1)
Nov 2025 – Jan 2026Round robinfederation source
Score 1/1Opp avg 1745Start 2063
Equipos CTL Salamanca 2026 Rondas 6-8—(2)
Nov 2025 – Jan 2026Round robinfederation source
Score 2/2Opp avg 1870Start 2063
IV Festival de Navidad Open Internacional Ajedrez Diagonal Alcorcon2099
Dec 2025Swissfederation source
Best of 2025Score 6/9Opp avg 1974Start 2052
I Open Internacional de Castilla y Leon Sub 23001803
Dec 2025Swissfederation source
#9 in 2025Score 1/6Opp avg 2076Start 2052
Equipos CTL Salamanca 2026 Rondas 1-3—(2)
Nov 2025Round robinfederation source
Score ½/2Opp avg 2148Start 2063
IV Torneo Archivo Historico de Segovia2093
Sep 2025Swissfederation source
#2 in 2025Score 5/7Opp avg 1935Start 2079
CE Tramos Elo 2300 20251999
Sep 2025Swissfederation source
#6 in 2025Score 3½/9Opp avg 2079Start 2079
CE Individual Juvenil Sub-18 20252059
Aug 2025Swissfederation source
#4 in 2025Score 5/9Opp avg 2016Start 2016
Absoluto CTL 20252091
Aug 2025Swissfederation source
#3 in 2025Score 5/7Opp avg 1933Start 2016
XLIV OPEN INTERNACIONAL "VILLA DE BENASQUE"2023
Jul 2025Swissfederation source
#5 in 2025Score 4½/9Opp avg 2023Start 2013
Copa Diputacion de Segovia-El Espinar- Chess Open Internacional1903
May 2025Swissfederation source
#8 in 2025Score 5/7Opp avg 1831Start 2040
CTL Provincial Absoluto Salamanca 2025 Rondas 7—(0)
Feb – Apr 2025Swissfederation source
Score 1/1Start 2026
CTL Provincial Absoluto Salamanca 2025 Rondas 6—(1)
Feb – Mar 2025Swissfederation source
Score 0/1Opp avg 1933Start 2026
CTL Provincial Absoluto Salamanca 2025 Rondas 3-52668
Feb – Mar 2025Swissfederation source
Score 3/3Opp avg 1868Start 2026
Sub 18 CTL 20251985
Mar 2025Swissfederation source
#7 in 2025Score 4½/6Opp avg 1836Start 2034
CTL Provincial Absoluto Salamanca 2025 Rondas 1-2—(2)
Feb 2025Swissfederation source
Score 2/2Opp avg 1655Start 2026
Equipos CTL Salamanca 2025 Rondas 5-72549
Nov 2024 – Jan 2025Round robinfederation source
Score 3/3Opp avg 1749Start 2017
III Festival de Navidad Open Internacional Ajedrez Diagonal Alcorcon 2024-251951
Dec 2024Swissfederation source
#5 in 2024Score 5/9Opp avg 1908Start 2039

Rated near Mario Sierra Pena · Classical

World

#=29804Stepan Kochkin1988.0
#=29804Ruben Molina Cano1988.0
#=29804Mario Sierra Pena1988.0
#=29804Joerg Nielsen1988.0
#=29804Gerhard Jung1988.0

Spain

#=2492Erlantz Miguelez Garcia1988.0
#=2492Ruben Molina Cano1988.0
#=2492Mario Sierra Pena1988.0
#=2492Diego Jario Dominguez1988.0
#=2492David Quirion1988.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE