Boris Sin

RUS · 21 yrs · K=20 · Peak 1735 (Dec 2021)

Best performance: 1929 at Gidrostroy Cup 2018(Best of 2018)

NOV26 Rating

1732

Live Rating

1732.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1732	0
Oct 2026	1732	0
Sep 2026	1732	0
Aug 2026	1732	0
Jul 2026	1732	0
Jun 2026	1732	0
May 2026	1732	0
Apr 2026	1732	0
Mar 2026	1732	+2
Feb 2026	1730	0
Jan 2026	1730	0
Dec 2025	1730	0

Form · Classical

oldest → latest

Unbeaten in the last 3 games (3 draws), since Aug 4, 2024.

From 220 classical games on record, the latest on Aug 6, 2024.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	Gidrostroy Cup 2024Jul 29, 2024 – Aug 6, 2024TPR 1796	4/9	1796

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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2024	9	4	1839	1796
2022	13	5	1446	1359
2019	9	3½	1871	1791
2018	24	11½	1682	1668
2017	39	10½	1830	1655
2016	33	7½	1731	1520
2015	26	5	1707	1456

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Gidrostroy Cup 20241796
Jul – Aug 2024Swissfederation source
Best of 2024Score 4/9Opp avg 1839Start 1720
Gidrostroy Cup 20221187
Aug 2022Swissfederation source
#2 in 2022Score 3½/9Opp avg 1553Start 1639
Gorod u morya - A1422
Jul 2022Swissfederation source
Best of 2022Score 5/9Opp avg 1379Start 1735
DVFO Champ. 2021_standard_b191804
Nov 2021Swissfederation source
Best of 2021Score 6/9Opp avg 1754Start 1689
Sakhalin chess championship 20211735
Oct 2021Swissfederation source
#2 in 2021Score 3½/9Opp avg 1815Start 1689
Gidrostroy Cup 2021_juniors A1595
Aug 2021Swissfederation source
#3 in 2021Score 7½/9Opp avg 1402Start 1697
Gidrostroy Cup 20191791
Aug 2019Swissfederation source
Best of 2019Score 3½/9Opp avg 1871Start 1617
Gidrostroy Cup 20181929
Aug 2018Swissfederation source
Best of 2018Score 5/9Opp avg 1886Start 1464
White Rook 2018 Final stage1341
Jun 2018Teamfederation source
#3 in 2018Score 3½/9Opp avg 1384Start 1533
Yuzhno-Sakhalinsk_T. Petrosian Memorial 20181711
Jan 2018Swissfederation source
#2 in 2018Score 5/9Opp avg 1761Start 1482
Sakhalin championship1619
Oct 2017Swissfederation source
#2 in 2017Score 3½/9Opp avg 1662Start 1458
Gidrostroy Cup 20171591
Aug 2017Swissfederation source
#4 in 2017Score 3½/9Opp avg 1821Start 1449
Sakhalin championship 20171605
May 2017Swissfederation source
#3 in 2017Score ½/9Opp avg 2027Start 1455
Kaissa chess club championship1810
Jan 2017Swissfederation source
Best of 2017Score 7/15Opp avg 2030Start 1391
Petrosian Memorial 20161524
Jan 2017Swissfederation source
#5 in 2017Score 3/8Opp avg 1611Start 1391
DVFO chmp. B131288
Nov 2016Swissfederation source
#4 in 2016Score 4½/9Opp avg 1413Start 1440
Sakhalin championship 20161601
Oct 2016Swissfederation source
Best of 2016Score 4½/9Opp avg 1703Start 1400
Gidrostroy Cup 20161577
Jul – Aug 2016Swissfederation source
#2 in 2016Score 3/9Opp avg 1770Start 1372
Sakhalin chess club tournament final A1480
Jan 2016Swissfederation source
#3 in 2016Score 3/14Opp avg 1881Start 1396
Sakhalin chess championship1596
Oct 2015Swissfederation source
Best of 2015Score 3/9Opp avg 1754Start 1352
Gidrostroy Cup1590
Aug 2015Swissfederation source
#2 in 2015Score 2½/9Opp avg 1783Start 1306
Volga Cup 2015 boys 11776
Jul 2015Swissfederation source
Score 4½/9Opp avg 1576
The junior step of Perm Cup-Rating tournament FIDE_A—(2)
Jun 2015Swissfederation source
Score 4½/9Opp avg 1500
Yuzhno-Sakhalinsk semifinal championship887
Apr 2015Swissfederation source
Score ½/8Opp avg 1687

Live ratings projected from the NOV26 published list · Not affiliated with FIDE