Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sullivan, J (Jason)

Chess SA id

167036725

FIDE id

Date of birth

1967-12-05 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1640.3	1616.4	1622.3	1589.1
Raw rating	1640.3	1616.4	1622.3	1589.1
Weighted rating	1620.9	1596.1	1620.9	1588.1
Weighted performance	1468.2	0	0	0
Floor	1140.3	1116.4	1122.3	1136.9
K-factor	28	28	28	28
Min/Max rating change allowed	88.5	91.6	90.9	95.3
Highest rating	1640.3 2026-01-01	1616.4 2026-01-01	1622.3 2024-08-01	1716.4 2023-04-01
Highest raw rating	1640.3 2026-01-01	1616.4 2026-01-01	1622.3 2024-08-01	1636.9 2023-05-01
Highest weighted rating	1624.6 2024-01-01	1613.9 2019-04-01	1618.4 2025-08-01	1636.9 2024-03-01
Highest weighted performance	1518.8 2024-07-01	1200 2024-12-01	1614.6 2024-07-01	1716.4 2023-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1640.3	1616.4	1622.3	1589.1
Analysis
Rating	1640.3	1616.4	1622.3	1589.1
Raw rating	1640.3	1616.4	1622.3	1589.1
Weighted rating	1620.9	1596.1	1620.9
Weighted performance	1468.2	0	0
K-factor	28	28	28	28
Floor	1140.3	1116.4	1122.3	1136.9
Max/Min rating change allowed	88.5	91.6	90.9	95.3
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1640.3	1616.4	1622.3	1589.1
New weighted rating	1622.8	1597.9	1621.3	1588.1
New weighted performance	1457.6	0	0	0
Temp new rating	1640.3	1616.4	1622.3	1589.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1640.3	1616.4	1622.3	1589.1
New K-factor	28	28	28	28
New floor	1140.3	1116.4	1122.3	1136.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	9	0	0	9
	24	5	10	9
	16	0	0	16
	0	0	0	0
	0	0	0	0
History	134	69	24	41

Games since
	Main 33	Standard 5		Rapid 10		Blitz 18
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	103		3		2
Male	96		3		2
Adult	81		2		1
Adult Male	74		2		1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	9	5	55.56	47.2	1710.9	1758.1
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	9	5	55.56	47.2	1710.9	1758.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	56	33	58.93	75.9	1609.9	1685.8
Standard	12	5	41.67	-70.8	1626.6	1555.7
Rapid	10	7.5	75	212.5	1558.7	1771.2
Blitz	34	20.5	60.29	87.5	1619.1	1706.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1640.3	1616.4	1622.3	1589.1
2025-11-30	1624.3	1595.4	1622.3	1589.1
2025-11-01	1624.3	1595.4	1622.3	1589.1
2025-09-30	1624.3	1595.4	1622.3	1589.1
2025-09-01	1624.3	1595.4	1622.3	1589.1
2025-08-01	1624.3	1595.4	1622.3	1589.1
2025-07-01	1618.2	1595.4	1622.3	1594.5
2025-06-01	1618.2	1595.4	1622.3	1594.5
2025-05-01	1618.2	1595.4	1622.3	1594.5
2025-04-01	1618.2	1595.4	1622.3	1594.5
2025-03-01	1618.2	1595.4	1622.3	1594.5
2025-02-01	1618.2	1595.4	1622.3	1594.2
2025-01-01	1618.2	1591.5	1622.3	1576.5
2024-12-01	1618.2	1591.5	1622.3	1576.5
2024-11-01	1618.2	1591.5	1622.3	1576.5
2024-10-01	1618.2	1591.5	1622.3	1576.5
2024-09-01	1618.2	1591.5	1622.3	1576.5
2024-11-01	1618.2	1591.5	1622.3	1576.5
2024-07-01	1600.1	1591.5	1602.7	1576.5
2024-06-01	1600.1	1591.5	1602.7	1576.5
2024-05-01	1600.1	1591.5	1602.7	1576.5
2024-04-01	1600.1	1591.5	1602.7	1576.5
2024-03-01	1604.7	1591.5	1602.7	1635.6
2024-02-01	1604.7	1591.5	1602.7	1635.6

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng Inter-Region at Emerald Resort 2025 (Adults+Seniors)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
2	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	5	Yes	Analysis
3	JNW Rapid - Helpmekaar Kollege 2024	2024-07-28	2024-07-28	Rapid	Johannesburg Metro (GJM)	7	7	5	Yes	Analysis
4	Wanderers Blitz Tournament 2024	2024-03-23	2024-03-23	Blitz	Johannesburg Metro (GJM)	9	9	5.5	Yes	Analysis
5	2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	Randburg New Year Rapid 2024	2024-01-23	2024-01-30	Rapid	Johannesburg Metro (GJM)	6	3	2.5	Yes	Analysis
7	JMC Blitz - Higher Ground 2023	2023-06-17	2023-06-17	Blitz	Johannesburg Metro (GJM)	7	7	5	Yes	Analysis
8	Mzansi Open Blitz 2023	2023-04-29	2023-04-29	Blitz	Johannesburg Metro (GJM)	9	9	5	Yes	Analysis
9	JNW Club - Charterhouse Open 2019 (A)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
10	JNW Club - Bryanston Open 2018 (A)	2018-01-26	2018-01-27	Standard	Johannesburg Metro (GJM)	6	2	1	Yes	Analysis
11	JNW Club - Bryanston Open 2018 (B)	2018-01-26	2018-01-27	Standard	Johannesburg Metro (GJM)	6	0	0	No	Analysis

#	Games	Start				End
1	8	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament South African Open 2025
		date 2024-07-28	rnd 3	type Rapid	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Williams, J (Joshua)				Opponent Tokoyi, R (Romeo)
2	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Wanderers Blitz Tournament 2024
		date 2024-01-13	rnd 3	type Standard	result 0.5	date 2024-03-23	rnd 1	type Blitz	result 1
		Opponent Thobejane, E (Eric)				Opponent Hollander, D (Daniel)
3	6	Tournament Wanderers Blitz Tournament 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-03-23	rnd 5	type Blitz	result 1	date 2024-07-28	rnd 1	type Rapid	result 1
		Opponent Chisepo, M (Masimba)				Opponent Kapur, Y (Yashvardhan)

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 3	type Standard	result 0.5	date 2024-01-14	rnd 5	type Standard	result 0.5
		Opponent Thobejane, E (Eric)				Opponent Klaaste, C (Chadley)
2	2	Tournament JNW Club - Charterhouse Open 2019				Tournament JNW Club - Charterhouse Open 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Chimbwanda, P (Panashe)				Opponent Lebea, BE (Botlhale)
3	2	Tournament JNW Club - Bryanston Open 2018				Tournament JNW Club - Bryanston Open 2018
		date 2018-01-26	rnd 1	type Standard	result 0.5	date 2018-01-26	rnd 2	type Standard	result 0.5
		Opponent Joule, EJ (Ethan)				Opponent Meeuwissen, X (Xavier)

#	Games	Start				End
1	5	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-07-28	rnd 3	type Rapid	result 1	date 2024-07-28	rnd 7	type Rapid	result 1
		Opponent Williams, J (Joshua)				Opponent Immerman, J (Jaydon)
2	4	Tournament Randburg New Year Rapid 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-01-23	rnd 1	type Rapid	result 1	date 2024-07-28	rnd 1	type Rapid	result 1
		Opponent Ijeoma, AM (Michael)				Opponent Kapur, Y (Yashvardhan)

#	Games	Start				End
1	8	Tournament Wanderers Blitz Tournament 2024				Tournament South African Open 2025
		date 2024-03-23	rnd 5	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Chisepo, M (Masimba)				Opponent Tokoyi, R (Romeo)
2	6	Tournament Mzansi Open Blitz 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-04-29	rnd 8	type Blitz	result 1	date 2023-06-17	rnd 4	type Blitz	result 1
		Opponent Chikwava, R (Ronald)				Opponent Deysel, K (Kaleb)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 5	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 0.5
		Opponent Meise, K (Keagen)				Opponent Mvabaza, B (Bayethe)

#	Games	Start				End
1	4	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 5	type Blitz	result 1	date 2024-03-23	rnd 8	type Blitz	result 1
		Opponent Chisepo, M (Masimba)				Opponent Maponya, K (Khutso)
2	4	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 1	type Blitz	result 1	date 2023-06-17	rnd 4	type Blitz	result 1
		Opponent Smith, C (Caleb)				Opponent Deysel, K (Kaleb)
3	2	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament South African Open 2025
		date 2024-07-28	rnd 7	type Rapid	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Immerman, J (Jaydon)				Opponent Van Der Berg, J (Jay)

#	Games	Start				End
1	2	Tournament JNW Club - Charterhouse Open 2019				Tournament JNW Club - Charterhouse Open 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Chimbwanda, P (Panashe)				Opponent Lebea, BE (Botlhale)

#	Games	Start				End
1	2	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-07-28	rnd 3	type Rapid	result 1	date 2024-07-28	rnd 4	type Rapid	result 1
		Opponent Williams, J (Joshua)				Opponent Hazelton-Lagarrigue, V (Vincent)
2	2	Tournament Randburg New Year Rapid 2024				Tournament Randburg New Year Rapid 2024
		date 2024-01-23	rnd 1	type Rapid	result 1	date 2024-01-23	rnd 2	type Rapid	result 1
		Opponent Ijeoma, AM (Michael)				Opponent Snyckers, A (Adam)
3	1	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-07-28	rnd 7	type Rapid	result 1	date 2024-07-28	rnd 7	type Rapid	result 1
		Opponent Immerman, J (Jaydon)				Opponent Immerman, J (Jaydon)

#	Games	Start				End
1	4	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 5	type Blitz	result 1	date 2024-03-23	rnd 8	type Blitz	result 1
		Opponent Chisepo, M (Masimba)				Opponent Maponya, K (Khutso)
2	4	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 1	type Blitz	result 1	date 2023-06-17	rnd 4	type Blitz	result 1
		Opponent Smith, C (Caleb)				Opponent Deysel, K (Kaleb)
3	2	Tournament JMC Blitz - Higher Ground 2023				Tournament Wanderers Blitz Tournament 2024
		date 2023-06-17	rnd 7	type Blitz	result 1	date 2024-03-23	rnd 1	type Blitz	result 1
		Opponent Voigt, D (Daniel)				Opponent Hollander, D (Daniel)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Meeuwissen ,X (Xavier)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
1	Meeuwissen ,X (Xavier)	2	1874.8	1874.8	1	1896.8	1874.8	1	1875.2	1874.8	0	0	0
2	Ndlovu ,B (Bongani)	2	0.5	-212.5	0	0	0	1	0.5	0	1	0	-425
2	Ndlovu ,B (Bongani)	2	1623.3	1410.8	0	0	0	1	1200	1623.3	1	1200	1198.3
3	Li ,Z (Zhengfei)	2	0.5	-212.5	0	0	0	0	0	0	2	0.5	-212.5
3	Li ,Z (Zhengfei)	2	1761.7	1549.2	0	0	0	0	0	0	2	1405.2	1549.2
4	Ristovic ,DS (Dmitar Stephan)	2	0.5	-212.5	0	0	0	0	0	0	2	0.5	-212.5
4	Ristovic ,DS (Dmitar Stephan)	2	2013.6	1801.1	0	0	0	0	0	0	2	1996.9	1801.1
5	Maepane ,MC (Matome Chrisley)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maepane ,MC (Matome Chrisley)	1	1634.3	1209.3	1	1636	1209.3	0	0	0	0	0	0
6	Klaaste ,C (Chadley)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Klaaste ,C (Chadley)	1	1638.6	1638.6	1	1660.3	1638.6	0	0	0	0	0	0
7	Jolliffe ,SR (Shaun)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Jolliffe ,SR (Shaun)	1	1322.3	1322.3	0	0	0	1	1117.4	1322.3	0	0	0
8	Immerman ,J (Jaydon)	1	1	425	0	0	0	1	1	425	0	0	0
8	Immerman ,J (Jaydon)	1	1740	2165	0	0	0	1	1740	2165	0	0	0
9	Ijeoma ,AM (Michael)	1	1	425	0	0	0	1	1	425	0	0	0
9	Ijeoma ,AM (Michael)	1	1300	1725	0	0	0	1	1300	1725	0	0	0
10	Tokoyi ,R (Romeo)	1	1	425	0	0	0	0	0	0	1	1	425
10	Tokoyi ,R (Romeo)	1	1657.6	2082.6	0	0	0	0	0	0	1	1403.8	2082.6

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Sullivan, J (Jason)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms