Andrii Diachek

POL · 14 yrs · K=20 · Peak 2309 (Mar 2026)

Best performance: 2509 at Polish Team Championships Division 1(Best of 2026)

World #=4071 live16#4,055 publishedPoland #161#=90 U14 in the world

OCT26 Rating

2301

Live Rating

2301.0

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
	Polish Team Championships Division 1Sep 5 – Sep 13TPR 2509	7/9	2509

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

Event timeline · Classical

39 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.

Polish Team Championships Division 12509
Sep 2026Swisslichess
Best of 2026Score 7/9Opp avg 2289Start 2294
Yuriy Rastryopin Memorial-2026 (IM norm)2103
Aug 2026Round robinchess-results.com
#9 in 2026Score 3/10Opp avg 2252Start 2294
IV IM Doda Memorial2327
Jul 2026Swissfederation source
#3 in 2026Score 5½/9Opp avg 2247Start 2282
Drużynowe Mistrzostwa Polski Juniorów 2026 | I Liga2277
May 2026Teamlichess
#4 in 2026Score 6½/9Opp avg 2111Start 2279
Mistrzostwa Polski Juniorow - OOM Lodzkie 2026 - Grupa C142202
Apr 2026Swissfederation source
#7 in 2026Score 6/9Opp avg 2077Start 2309
European Individual Chess Championship 2026 | Boards 67-1262221
Apr 2026Swisslichess
#6 in 2026Score 4½/9Opp avg 2264Start 2309
European Individual Chess Championship 2026 | Boards 127-1862161
Apr 2026Individuallichess
#8 in 2026Score 2½/4Opp avg 2066Start 2309
European Individual Chess Championship 2026 | Boards 187-251—(0)
Apr 2026Individuallichess
Score 1/1Start 2309
Int. Graz Open 2026 - A2366
Feb 2026Swissfederation source
#2 in 2026Score 5½/9Opp avg 2286Start 2301
2nd Dede Erno Memorial - Group A2246
Feb 2026Swissfederation source
#5 in 2026Score 5/7Opp avg 2088Start 2301
Polfinal Indywidualnych Mistrzostw Polski 20252322
Nov – Dec 2025Swissfederation source
#2 in 2025Score 5/9Opp avg 2279Start 2180
II GM Schmidt Festival - ENEA Operator Open2251
Nov 2025Swissfederation source
#4 in 2025Score 6½/9Opp avg 2085Start 2180
S: OTVORENI MEDJUNARODNI SAHOVSKI TURNIR 4. OPEN HVAR 2025.2142
Oct 2025Swissfederation source
#9 in 2025Score 5½/9Opp avg 2062Start 2199
European Union Youth Championship 2025 - U142117
Aug 2025Swissfederation source
#11 in 2025Score 7/9Opp avg 1897Start 2224
X Miedzynarodowy Festiwal Szachowy im. Lecha Kaczynskiego w Bydgoszczy - OPEN A2220
Jul 2025Swissfederation source
#6 in 2025Score 5½/9Opp avg 2140Start 2227
Druzynowe Mistrzostwa Polski Juniorow - I Liga 20252173
Jun 2025Teamfederation source
#8 in 2025Score 7/9Opp avg 1953Start 2176
Zalakaros Chess Festival - Barczay Laszlo Memorial2341
May – Jun 2025Swissfederation source
Best of 2025Score 6/9Opp avg 2246Start 2227
XXXI Ogolnopolska Olimpiada Mlodziezy "Podlaskie 2025" - C142082
Apr 2025Swissfederation source
#12 in 2025Score 6/9Opp avg 1957Start 2226
"Kyiv Spring - 2025 (open A)" Memory Shystarov Serhii2240
Mar 2025Swissfederation source
#5 in 2025Score 7/9Opp avg 2020Start 2130
PRAGUE INTERNATIONAL CHESS FESTIVAL 2025 - FIDE open2258
Feb – Mar 2025Swissfederation source
#3 in 2025Score 5/9Opp avg 2215Start 2146
Int. Graz Open 2025 - A2119
Feb 2025Swissfederation source
#10 in 2025Score 4/9Opp avg 2162Start 2146
PRAGUE OPEN 2025 - A - IM open2184
Jan 2025Swissfederation source
#7 in 2025Score 6/9Opp avg 2059Start 2104
Poznan Winter Chess Festival - IM Doda Memorial1960
Feb – Dec 2024Swissfederation source
#12 in 2024Score 5/9Opp avg 1917Start 2002
FIDE World Cadet Chess Championships 2024 - U12 - Open2043
Nov 2024Swissfederation source
#10 in 2024Score 7/11Opp avg 1941Start 2162
S: OTVORENI MEDJUNARODNI SAHOVSKI TURNIR 3. OPEN HVAR 2024.2145
Oct 2024Swissfederation source
#6 in 2024Score 6/9Opp avg 2020Start 2162

Rated near Andrii Diachek · Classical

World

#=4071IMPavel Cech2301.0
#=4071Elmar Nazarsoy2301.0
#=4071FMAndrii Diachek2301.0
#=4071FMBilukhadzh Saidov2301.0
#=4071IMSimon T Ansell2301.0

Poland

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