Witold Lachacz

POL · 19 yrs · K=20 · Peak 1603 (Mar 2025)

Best performance: 2003 at IV Wielkopolska Liga Seniorow B 2025 Round 1-4(Best of 2025)

World #=153368 live3288#150,080 publishedPoland #=3959

OCT26 Rating

1595

Live Rating

1595.0

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
	IV Wielkopolska Liga Seniorow 2026 B Round 9Apr 19	½/1	—

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

Event timeline · Classical

24 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.

IV Wielkopolska Liga Seniorow 2026 B Round 9—(1)
Apr 2026Swissfederation source
Score ½/1Opp avg 1772Start 1590
IV Wielkopolska Liga Seniorow 2026 B Round 7-8—(1)
Feb 2026Swissfederation source
Score ½/1Opp avg 1780Start 1579
IV Wielkopolska Liga Seniorow 2026 B Round 5-6—(2)
Jan 2026Swissfederation source
Score 1/2Opp avg 1697Start 1579
IV Wielkopolska Liga Seniorow B 2025 Round 9—(1)
Mar 2025Round robinfederation source
Score 0/1Opp avg 1955Start 1603
IV Wielkopolska Liga Seniorow B 2025 Round 5-81519
Mar 2025Swissfederation source
#2 in 2025Score ½/3Opp avg 1792Start 1603
IV Wielkopolska Liga Seniorow B 2025 Round 1-42003
Feb 2025Swissfederation source
Best of 2025Score 3/4Opp avg 1810Start 1513
Mistrzostwa Wielkopolski Juniorow w szachach klasycznych 2024 - C17—(2)
May – Jun 2024Swissfederation source
Score 0/5Opp avg 1605Start 1523
Wielkopolska IV Liga Seniorow gr B w sezonie 2024 Round 9-111722
May 2024Teamfederation source
Best of 2024Score 1½/3Opp avg 1722Start 1523
Wielkopolska IV Liga Seniorow gr B w sezonie 2024 Round 5-81346
Mar 2024Teamfederation source
#3 in 2024Score ½/4Opp avg 1668Start 1576
Wielkopolska IV Liga Seniorow gr B w sezonie 2024 Round 1-41593
Feb 2024Teamfederation source
#2 in 2024Score 2/4Opp avg 1593Start 1241
Mistrzostwa Wielkopolski Juniorow 2023r. [GRUPA C17]1250
Jun 2023Swissfederation source
#3 in 2023Score 4½/9Opp avg 1352Start 1222
Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 9-11—(2)
Jun 2023Teamfederation source
Score 1/3Opp avg 1554Start 1222
Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 5-8858
May 2023Teamfederation source
Score 0/4Opp avg 1658Start 1235
Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 1-41291
Apr 2023Teamfederation source
#2 in 2023Score ½/4Opp avg 1613Start 1240
II SLESINSKI TURNIEJ KLASYFIKACYJNY - (grupa B)1409
Mar 2023Swissfederation source
Best of 2023Score 5½/7Opp avg 1216Start 1196
Mistrzostwa Wielkopolski Juniorow 2022r. C-151036
Jun 2022Swissfederation source
Best of 2022Score 4½/9Opp avg 1161Start 1270
Slesinski Turniej Klasyfikacyjny B - FIDE—(2)
Mar 2022Swissfederation source
Score 3/7Opp avg 1021Start 1297
Konin Masters VI IV Memorial Wiktora Korcznoja - standard1349
Dec 2021Swissfederation source
Best of 2021Score 3/5Opp avg 1277
74 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach - OPEN B—(2)
Oct 2021Swissfederation source
Score 3/7Opp avg 1185Start 1006
Mistrzostwa Wielkopolski Juniorow i Mlodzikow 2021 - C-15865
Jun 2021Swissfederation source
#2 in 2021Score 2/9Opp avg 1105
III Wielkopolska Liga Juniorow 2021349
May 2021Teamfederation source
Score 1/8Opp avg 1149
Konin Masters VI - IV Memorial Wiktora Korcznoja332
Dec 2020Swissfederation source
Score 0/5Opp avg 1132
Mistrzostwa Wielkopolski Juniorow w Szachach Klasycznych grupa C-11—(0)
Jun 2017Swissfederation source
Score 3½/9
MISTRZOSTWA WIELKOPOLSKI JUNIOROW W SZACHACH KLASYCZNYCH - C9—(0)
Jun 2016Swissfederation source
Score 4½/9

Rated near Witold Lachacz · Classical

World

#=153368Adam Bujnowski1595.0
#=153368Wojciech Loboda1595.0
#=153368Witold Lachacz1595.0
#=153368Pawel Klys1595.0
#=153368Agustin Risco Chamizo1595.0

Poland

#=3959Adam Bujnowski1595.0
#=3959Wojciech Loboda1595.0
#=3959Witold Lachacz1595.0
#=3959Pawel Klys1595.0
#=3959Maksymilian Hanc1595.0

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