Biman Koswattage

SRI · 12 yrs · K=40 · Peak 1868 (Sep 2026)

Best performance: 1933 at National Team Rapid Chess Championship 2026 (Open Section)(Best of 2026)

World #=35820 live1447#34,373 publishedSri Lanka #45#5 U12 in Sri Lanka

OCT26 Rating

1868

Live Rating

1868.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Rapid

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Official rapid rating by month

List	Rating	Change
Oct 2026	1868	0
Sep 2026	1868	+9
Aug 2026	1859	0
Jul 2026	1859	0
Jun 2026	1859	+36
May 2026	1823	0
Apr 2026	1823	+80
Mar 2026	1743	+1
Feb 2026	1742	0
Jan 2026	1742	+69
Dec 2025	1673	0
Nov 2025	1673	-4

Rapid games since the October list

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

	Last played	Score	TPR
	National Team Rapid Chess Championship 2026 (Open Section)Sep 27TPR 1933	5/7	1933

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

Event timeline · Rapid

18 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.

National Team Rapid Chess Championship 2026 (Open Section)1933
Sep 2026Teamchess-results.com
Best of 2026Score 5/7Opp avg 1808Start 1868
National Youth Rapid Chess Championship 2026 - Under 12 Open - 2014 & 20151849
Aug 2026Swisschess-results.com
#4 in 2026Score 7½/9Opp avg 1598Start 1859
Commonwealth Chess Championship 2026 - Under 12 Rapid1907
May 2026Swissfederation source
#3 in 2026Score 5/7Opp avg 1749Start 1823
2nd Chronicles of Checkmate International Event 2026 - Rapid1916
Feb 2026Swissfederation source
#2 in 2026Score 7½/9Opp avg 1643Start 1742
Disaster Relief - International Rating Rapid Chess Championship 2025 - Kaluthara2329
Dec 2025Swissfederation source
Score 7/7Opp avg 1529Start 1673
Sri Lanka National Rapid Chess Championship 20251662
Oct 2025Swissfederation source
#5 in 2025Score 6½/9Opp avg 1496Start 1677
SL National Youth Rapid Chess Championships 2025 - Under 12 Years1664
Aug 2025Swissfederation source
#4 in 2025Score 6½/9Opp avg 1498Start 1679
Asian Junior Chess Championship 2025 - Rapid1705
Jun 2025Swissfederation source
#3 in 2025Score 3½/7Opp avg 1705Start 1666
Western Asian Junior Chess Championships 2025 - Rapid1769
Jun 2025Swissfederation source
#2 in 2025Score 3½/7Opp avg 1769Start 1666
Sri Lanka Inter Club Rapid Chess Championship 20251798
Apr 2025Swissfederation source
Best of 2025Score 6/7Opp avg 1605Start 1634
Commonwealth Youth Rapid Chess Championship 2024 - Under 101780
Aug – Sep 2024Swissfederation source
Best of 2024Score 5½/7Opp avg 1550Start 1584
Sri Lanka National Youth Rapid Chess Championships 2024 - Under 10 Years1450
Aug 2024Swissfederation source
#3 in 2024Score 6/8Opp avg 1450Start 1584
Western Asian Youth Rapid Chess Championships 2024 - Under 10 Years1670
Jul 2024Swissfederation source
#2 in 2024Score 4½/7Opp avg 1613Start 1543
Asian Youth Rapid Chess Championship 2023- U10 Boys1428
Dec 2023Swissfederation source
Best of 2023Score 4/7Opp avg 1428Start 1179
Sri Lanka National Rapid Chess Championship 20231108
Nov 2023Swissfederation source
#3 in 2023Score 4½/9Opp avg 1257Start 1224
Asian Schools Rapid Chess Championship U9 Open1245
Jul 2023Swissfederation source
#2 in 2023Score 4½/7Opp avg 1245Start 1216
Sri Lanka National Youth Rapid Chess Championship 2023 - Under 10Yrs—(0)
Apr 2023Swissfederation source
Score 5½/8Start 1216
Asian Schools Rapid Chess Championships 2022 - Under 9 O—(2)
Dec 2022Swissfederation source
Score 5/7Opp avg 1639

Rated near Biman Koswattage · Rapid

World

#=35820Arsenii Pogoreltsev1868.0
#=35820Svilen Pachedzhiev1868.0
#=35820Biman Koswattage1868.0
#=35820Roberto Machin1868.0
#=35820Juan Suarez1868.0

Sri Lanka

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