Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Jason Sullivan

167036725
Chess South Africa (CSA)
Personal
Main rating
Rating 1673.3
K-factor 28
Floor 1173.3
Highest 1673.3 (2026-06-01)
Min/Max +/- allowed 84
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1620.4
Final +/- 0
New Rating
()
Rating 1673.3
K-factor 28
Floor 1173.3
Highest 1673.3 (2026-06-01)
Min/Max +/- allowed 84.5
Standard rating
Rating 1655.9
K-factor 28
Floor 1155.9
Highest 1655.9 (2026-02-28)
Min/Max +/- allowed 86.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1322.5
Final +/- 0
New Rating
()
Rating 1655.9
K-factor 28
Floor 1155.9
Highest 1655.9 (2026-02-28)
Min/Max +/- allowed 86.6
Rapid rating
Rating 1603.7
K-factor 28
Floor 1122.3
Highest 1622.3 (2024-08-01)
Min/Max +/- allowed 90.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1603.7
K-factor 28
Floor 1122.3
Highest 1622.3 (2024-08-01)
Min/Max +/- allowed 90.9
Blitz rating
Rating 1589.1
K-factor 28
Floor 1136.9
Highest 1716.4 (2023-04-01)
Min/Max +/- allowed 79.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1589.1
K-factor 28
Floor 1136.9
Highest 1716.4 (2023-04-01)
Min/Max +/- allowed 79.5
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Crawford Sandton Rapid 2026 (Open) Rapid 2026-05-09 2026-05-09 Johannesburg Metro (GJM) 5 1669.6 5 3.5 1698.1 3.7 Details
2 MCA Welcome JHB 2026 (Advanced) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1640.2 5 4.5 1845.6 14.3 Details
3 Gauteng Inter-Region at Emerald Resort 2025 (Adults+Seniors) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1624.3 5 4 1718.4 11.5 Details
4 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1618.2 9 5 1758.1 4.4 Details
5 JNW Rapid - Helpmekaar Kollege 2024 Rapid 2024-07-28 2024-07-28 Johannesburg Metro (GJM) 7 1600.1 7 5 1823.5 12.9 Details
6 Wanderers Blitz Tournament 2024 Blitz 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 9 1604.7 9 5.5 1561.2 -3.3 Details
7 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1624.6 5 2 1482.8 -14.8 Details
8 Randburg New Year Rapid 2024 Rapid 2024-01-23 2024-01-30 Johannesburg Metro (GJM) 6 1624.6 3 2.5 1649 0.7 Details
9 JMC Blitz - Higher Ground 2023 Blitz 2023-06-17 2023-06-17 Johannesburg Metro (GJM) 7 1617.9 7 5 1743.2 4.7 Details
10 Mzansi Open Blitz 2023 Blitz 2023-04-29 2023-04-29 Johannesburg Metro (GJM) 9 1609.8 9 5 1772 5.7 Details
11 JNW Club - Charterhouse Open 2019 (A) Standard 2019-04-13 2019-04-13 Johannesburg Metro (GJM) 5 1613.3 5 2 1581.8 -2.5 Details
12 JNW Club - Bryanston Open 2018 (A) Standard 2018-01-26 2018-01-27 Johannesburg Metro (GJM) 6 1610 2 1 1672.8 2.6 Details
13 JNW Club - Bryanston Open 2018 (B) Standard 2018-01-26 2018-01-27 Johannesburg Metro (GJM) 6 1610 0 0 0 0 Details
14 Jnw Chess - Trinityhouse Little Falls Open 2017 Section A Standard 2017-02-17 2017-02-18 Johannesburg Metro (GJM) 6 1570 6 2.5 1640 -1.9 Details
15 2013 Monnas Open B Section Standard 2013-10-04 2013-10-06 Johannesburg Metro (GJM) 7 1610 5 2 1390 -22.1 Details
16 Maragon Open 2013 - A Section Standard 2013-05-10 2013-05-11 Gauteng West (GW) 6 1566 5 2.5 1844 25.3 Details
17 Blairgowrie A Section Rapid 2013-02-02 2013-02-02 Gauteng West (GW) 7 1084 7 4 1756 45.6 Details
18 Boskruin Open - A Section Rapid 2012-09-01 2012-09-01 Gauteng West (GW) 7 1013 7 4 1751 27.4 Details
19 South African Open Chess Championship 2012 (Open) Classical 2012-06-29 2012-07-08 Western Province (WP) 11 1487 11 6.5 1763 70.6 Details
20 South African Open Chess Championship 2012 (Blitz Championship) Blitz 2012-06-29 2012-07-08 Western Province (WP) 7 1013 7 4 1705 13 Details
21 Gauteng West Open - Open Standard 2012-06-01 2012-06-03 Gauteng West (GW) 6 1436 5 3 1779 33.4 Details
22 Monnas Open A Standard 2012-05-18 2012-05-20 Gauteng West (GW) 7 1327 7 4.5 1830 62.3 Details
23 Nwr Open - Section A Standard 2012-05-11 2012-05-12 Gauteng West (GW) 6 1211 6 4 1790 65.3 Details
24 Maragon Open - B Section Standard 2012-04-20 2012-04-21 Gauteng West (GW) 6 1080 6 5.5 1585 63.3 Details
25 Trinityhouse Open - Section B Standard 2012-03-09 2012-03-10 Gauteng West (GW) 6 1013 6 5.5 1674 79.5 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 10
Wins 7
Draws 2
Losses 1
White 4
Black 6
White wins 3
Black wins 4
Score 8
Percent 80
Dp 255
AOR 1516.9
Performance 1771.9
Game statistics (History)
Games 71
Wins 37
Draws 16
Losses 18
White 36
Black 35
White wins 21
Black wins 16
Score 45
Percent 63.4
Dp 113.7
AOR 1586.5
Performance 1700.2
Rankings (Main)
National
Overall 656
Gender 618
Age group 65
Gender/Age 65
Provincial
Overall 25
Gender 23
Age group 3
Gender/Age 3
Regional
Overall 25
Gender 23
Age group 3
Gender/Age 3
Rankings (Standard)
National
Overall 697
Gender 651
Age group 68
Gender/Age 68
Provincial
Overall 20
Gender 18
Age group 3
Gender/Age 3
Regional
Overall 20
Gender 18
Age group 3
Gender/Age 3
Rankings (Rapid)
National
Overall 166
Gender 163
Age group 23
Gender/Age 23
Provincial
Overall 3
Gender 3
Age group 1
Gender/Age 1
Regional
Overall 3
Gender 3
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 10
Score 8
Percent 80
Aor 1516.9
Dp 255
Prat 1771.9
Performance (12 months)
Games 24
Score 17
Percent 70.8
Aor 1578.5
Dp 177.1
Prat 1755.6
Performance (History)
Games 71
Score 45
Percent 63.4
Aor 1586.5
Dp 113.7
Prat 1700.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Ndlovu, B (Bongani) 2 2 0 Wanderers Blitz Tournament 2024 JNW Rapid - Helpmekaar Kollege 2024 Details
Overall 2 Li, Z (Zhengfei) 2 2 0 Wanderers Blitz Tournament 2024 South African Open 2025 (Blitz) Details
Overall 3 Meeuwissen, X (Xavier) 2 1 1 JNW Club - Bryanston Open 2018 (A) JNW Rapid - Helpmekaar Kollege 2024 Details
Overall 4 Ristovic, DS (Dmitar Stephan) 2 0 2 Mzansi Open Blitz 2023 JMC Blitz - Higher Ground 2023 Details
Blitz 1 Li, Z (Zhengfei) 2 2 0 Wanderers Blitz Tournament 2024 South African Open 2025 (Blitz) Details
Blitz 2 Ristovic, DS (Dmitar Stephan) 2 0 2 Mzansi Open Blitz 2023 JMC Blitz - Higher Ground 2023 Details