Iwo Czajka

POL · 37 yrs · K=20 · Peak 1683 (Mar 2024)

Best performance: 1740 at 78 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach Klasycznych.(Best of 2025)

World #=146479 live4502#141,977 publishedPoland #=3672

OCT26 Rating

1616

Live Rating

1616.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1616	0
Sep 2026	1616	-29
Aug 2026	1645	0
Jul 2026	1645	0
Jun 2026	1645	0
May 2026	1645	0
Apr 2026	1645	+4
Mar 2026	1641	-4
Feb 2026	1645	+1
Jan 2026	1644	0
Dec 2025	1644	+6
Nov 2025	1638	-28

Classical games since the October list

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

	Last played	Score	TPR
	Otwarte Mistrzostwa Warszawy w szachach klasycznych gr. B (ELO = 2000)Aug 10 – Aug 16TPR 1489	4½/9	1489

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

Event timeline · Classical

35 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.

Otwarte Mistrzostwa Warszawy w szachach klasycznych gr. B (ELO = 2000)1489
Aug 2026Swisschess-results.com
Best of 2026Score 4½/9Opp avg 1489Start 1645
I Kujawski Integracyjny Festiwal Szachowy Feniksa - OPEN B.1409
Oct 2025Swissfederation source
#2 in 2025Score 3½/7Opp avg 1496Start 1666
78 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach Klasycznych.1740
Jul 2025Swissfederation source
Best of 2025Score 5/9Opp avg 1740Start 1658
Wielkopolska IV Liga Seniorow gr B w sezonie 2024 Round 9-11—(2)
May 2024Teamfederation source
Score 1/3Opp avg 1533Start 1682
Wielkopolska IV Liga Seniorow gr B w sezonie 2024 Round 1-41067
Feb 2024Teamfederation source
Best of 2024Score 1½/4Opp avg 1192Start 1501
KONIN MASTERS 2023 - Standard1719
Dec 2023Swissfederation source
Best of 2023Score 3½/6Opp avg 1719Start 1477
III Wielkopolska Liga Seniorow 2023 Round 4-6—(1)
Apr 2023Teamfederation source
Score 1/1Opp avg 1423Start 1468
IV Wielkopolska Liga Seniorow gr B w sezonie 2021-22—(2)
Nov 2022Swissfederation source
Score 1½/2Opp avg 1688Start 1449
Konin Masters VI IV Memorial Wiktora Korcznoja - standard1577
Dec 2021Swissfederation source
Best of 2021Score 2½/5Opp avg 1577Start 1435
WIELKOPOLSKA IV LIGA SZACHOWA 2019/2020 GRUPA B Round 6-7—(2)
Jan 2020Swissfederation source
Score 0/2Opp avg 1813Start 1442
WIELKOPOLSKA IV LIGA SZACHOWA 2019/2020 GRUPA B Round 4-5—(2)
Dec 2019Swissfederation source
Score 0/2Opp avg 1924Start 1446
Konin V Masters FIDE1441
Nov 2019Swissfederation source
Best of 2019Score 2½/5Opp avg 1528Start 1452
MLS team 2018-2019 Round 3-4—(1)
Dec 2018Teamfederation source
Score 0/1Opp avg 1516Start 1460
MLS team 2018-2019 Round 1-2—(1)
Nov 2018Teamfederation source
Score 1/2Opp avg 1561Start 1467
IV WIELKOPOLSKA LIGA SENIORÃ“W GRUPA B-2016-2017 round 8-9—(2)
Mar 2017Swissfederation source
Score 0/2Opp avg 1720Start 1475
V MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY- OPEN1491
Jan 2017Swissfederation source
Best of 2017Score 3½/9Opp avg 1571Start 1482
KONIN elite MASTERS1266
Nov 2016Swissfederation source
#5 in 2016Score 4/7Opp avg 1141Start 1508
24th Poznan Chess Festival1485
Aug 2016Swissfederation source
#3 in 2016Score 3/9Opp avg 1535Start 1521
Wielkopolska IV Liga Seniorow 2015/2016 - grupa B Round 6-10—(2)
Apr – May 2016Swissfederation source
Score 2/3Opp avg 1720Start 1546
KONIN MASTERS gr B II 20161285
Apr 2016Swissfederation source
#4 in 2016Score 2/5Opp avg 1357Start 1546
Wielkopolska IV Liga Seniorow 2015/2016 - grupa B r 1-5—(2)
Jan – Feb 2016Teamfederation source
Score ½/2Opp avg 1732Start 1513
KONIN MASTERS I 20161712
Feb 2016Swissfederation source
Best of 2016Score 2½/5Opp avg 1799Start 1533
VII Memorial im. Ziemowita Zgierskiego Obra Zima Open 20161541
Jan 2016Swissfederation source
#2 in 2016Score 4/9Opp avg 1584Start 1513
Wielkopolska III Liga Seniorow 2015/2016 1-3—(2)
Jan 2016Teamfederation source
Score 1½/2Opp avg 1790Start 1513
1. Wielkopolska Liga Seniorów - IV Liga grupa B r1-2—(2)
Mar 2015Teamfederation source
Score 1/2Opp avg 1788Start 1483

Rated near Iwo Czajka · Classical

World

#=146479WCM Cydel Terubea1616.0
#=146479Alberts Valainis1616.0
#=146479Iwo Czajka1616.0
#=146479Soham Shrestha1616.0
#=146479Raj Kumar Rai1616.0

Poland

#=3652Mateusz Markucinski1617.0
#3671Aleksander Piotrowski1616.8
#=3672Iwo Czajka1616.0
#=3672Blazej Sultanowski1616.0
#=3672Piotr Wiatrek1616.0

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