Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ou, J-Q (Jing-Qian)

Chess SA id

104054272

FIDE id

Date of birth

2004-12-13 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-02-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1342.9	1337.6	1146.9	1085.5
Raw rating	1342.9	1337.6	1146.9	1085.5
Weighted rating	1342.9	1337.6	1143.6	1082.6
Weighted performance	592.5	589	0	0
Floor	842.9	838.7	646.9	585.5
K-factor	36	36	40	40
Min/Max rating change allowed	135.3	136.3	178.8	195.2
Highest rating	1356.3 2020-03-01	1353.2 2020-03-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1342.9 2024-02-01	1338.7 2020-04-01	1146.9 2024-02-01	1085.5 2024-02-01
Highest weighted rating	1342.9 2025-02-01	1338.7 2025-02-01	1146.9 2024-11-01	1085.5 2024-11-01
Highest weighted performance	1356.3 2020-03-01	1353.2 2020-03-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1342.9	1337.6	1146.9	1085.5
Analysis
Rating	1342.9	1337.6	1146.9	1085.5
Raw rating	1342.9	1337.6	1146.9	1085.5
Weighted rating	1342.9	1337.6	1143.6
Weighted performance	592.5	589	0
K-factor	36	36	40	40
Floor	842.9	838.7	646.9	585.5
Max/Min rating change allowed	135.3	136.3	178.8	195.2
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	1342.9	1337.6	1146.9	1085.5
New weighted rating	1342.9	1337.6	1145.8	1084.5
New weighted performance	592	588.5	0	0
Temp new rating	1342.9	1337.6	1146.9	1085.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1342.9	1337.6	1146.9	1085.5
New K-factor	36	36	40	40
New floor	842.9	838.7	646.9	585.5

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	5	5	0
History	386	349	37

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	194	96.5	49.74	-2.2	1159.8	1157.6
Standard	169	88.5	52.37	20.1	1154.9	1175
Rapid	25	8	32	-153	1192.4	1039.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1342.9	1337.6	1146.9	1085.5
2025-09-01	1342.9	1337.6	1146.9	1085.5
2025-08-01	1342.9	1337.6	1146.9	1085.5
2025-07-01	1342.9	1337.6	1146.9	1085.5
2025-06-01	1342.9	1337.6	1146.9	1085.5
2025-05-01	1342.9	1337.6	1146.9	1085.5
2025-04-01	1342.9	1337.6	1146.9	1085.5
2025-03-01	1342.9	1337.6	1146.9	1085.5
2025-02-01	1342.9	1337.6	1146.9	1085.5
2025-01-01	1342.9	1337.6	1146.9	1085.5
2024-12-01	1342.9	1337.6	1146.9	1085.5
2024-11-01	1342.9	1337.6	1146.9	1085.5
2024-10-01	1342.9	1337.6	1146.9	1085.5
2024-09-01	1342.9	1337.6	1146.9	1085.5
2024-08-01	1342.9	1337.6	1146.9	1085.5
2024-07-01	1342.9	1337.6	1146.9	1085.5
2024-06-01	1342.9	1337.6	1146.9	1085.5
2024-08-01	1342.9	1337.6	1146.9	1085.5
2024-04-01	1342.9	1337.6	1146.9	1085.5
2024-03-01	1342.9	1337.6	1146.9	1085.5
2024-02-01	1342.9	1337.6	1146.9	1085.5
2024-01-01	1342.9	1337.6	1146.9	1085.5
2023-12-01	1342.9	1337.6	813.3	796.5
2023-11-01	1342.9	1337.6	813.3	796.5

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	Grey College Team Championship 2022 (A)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
2	Big Buffalo Swiss Open and Junior Closed 2021	2021-09-11	2021-09-11	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
3	BC Trials 2 2020 (U18A+U20A)	2020-03-07	2020-03-07	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
4	BC Trials 1 2020 (U18A+U20A)	2020-02-22	2020-02-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
5	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
6	Vikings League 6 of 6 2019 (Open)	2019-10-26	2019-10-26	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
7	Vikings League 5 of 6 2019 (Open)	2019-10-12	2019-10-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
8	Vikings League 4 of 6 2019 (B)	2019-09-14	2019-09-14	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
9	Vikings League 3 of 6 2019 (A)	2019-08-24	2019-08-24	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
10	Vikings League 2 of 6 2019 (B)	2019-08-17	2019-08-17	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
11	Vikings vs Hackers 2019 (B)	2019-07-20	2019-07-20	Rapid	Buffalo City (EBC)	5	5	1	Yes	Analysis
12	Buffalo City Trials 4 of 5 2019 (U16A)	2019-04-06	2019-04-06	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
13	Buffalo City Trials 3 of 5 2019 (U16A)	2019-03-02	2019-03-02	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
14	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
15	Buffalo City Trials 2 of 5 2019 (U16A)	2019-02-16	2019-02-16	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
16	Buffalo City Trials 1 of 5 2019 (U16)	2019-02-02	2019-02-02	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
17	Vikings Closed Sunday Rapid 2018	2018-12-09	2018-12-09	Rapid	Buffalo City (EBC)	11	11	3	Yes	Analysis
18	2018 Wild Card Chess Championships (U16 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
19	South African Junior Team Championships 2018 (U16B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
20	5th Vikings League 2018 (A)	2018-11-01	2018-11-01	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
21	Buffalo City Junior Closed Finals 2018 (C)	2018-09-29	2018-09-29	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
22	Border Vikings vs South Park 2018 (B)	2018-09-01	2018-09-08	Standard	Buffalo City (EBC)	6	6	1.5	Yes	Analysis
23	East London School League 2018 (High School)	2018-08-18	2018-08-18	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
24	Buffalo City Closed Stage 1 2018 (Boys Group 1)	2018-08-11	2018-08-11	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
25	South African Open 2018 (B)	2018-07-07	2018-07-14	Standard	Mangaung (FMB)	11	11	4.5	Yes	Analysis
26	1st Border Vikings Chess League 2018 (A)	2018-07-28	2018-07-28	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
27	Ashleys Chess Vikings Rapid 2018 (A)	2018-06-03	2018-06-03	Rapid	Buffalo City (EBC)	9	9	4	Yes	Analysis
28	5th Buffalo Trials 2018 (U16A)	2018-05-12	2018-05-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
29	4th Buffalo Trials 2018 (U16A)	2018-04-21	2018-04-21	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
30	Buffalo Trails 3rd 2018 (U16A)	2018-03-25	2018-03-25	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
31	2nd Buffalo Trials 2018 (U16A)	2018-03-03	2018-03-03	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
32	Buffalo City 1st Chess Trials 2018 (U16A)	2018-02-03	2018-02-03	Standard	Buffalo City (EBC)	6	5	3	Yes	Analysis
33	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
34	South African Junior Team Championships 2017 (U14B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Buffalo City Junior Closed Finals 2018				Tournament Buffalo City Junior Closed Finals 2018
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-09-29	rnd 5	type Standard	result 1
		Opponent Labuschagne, C (Conrad)				Opponent De Villiers, E (Ethan)
2	5	Tournament 5th Buffalo Trials 2018				Tournament Ashleys Chess Vikings Rapid 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-06-03	rnd 1	type Rapid	result 1
		Opponent Pather, Z (Zoe)				Opponent Manadan, A (Anina)
3	4	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Grey College Team Championship 2022
		date 2021-09-11	rnd 4	type Standard	result 0.5	date 2022-02-18	rnd 2	type Standard	result 1
		Opponent Wang, I (Ikai)				Opponent Kruger, C (Christoffel)

#	Games	Start				End
1	6	Tournament Buffalo City Trials 4 of 5 2019				Tournament Vikings League 2 of 6 2019
		date 2019-04-06	rnd 3	type Standard	result 0.5	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Seeraj, J (Jeshin)				Opponent Mayekiso, S (Songezo)
2	5	Tournament Buffalo City Junior Closed Finals 2018				Tournament Buffalo City Junior Closed Finals 2018
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-09-29	rnd 5	type Standard	result 1
		Opponent Labuschagne, C (Conrad)				Opponent De Villiers, E (Ethan)
3	4	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Grey College Team Championship 2022
		date 2021-09-11	rnd 4	type Standard	result 0.5	date 2022-02-18	rnd 2	type Standard	result 1
		Opponent Wang, I (Ikai)				Opponent Kruger, C (Christoffel)

#	Games	Start				End
1	1	Tournament Vikings vs Hackers 2019				Tournament Vikings vs Hackers 2019
		date 2019-07-20	rnd 5	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Xongwana, S (Sahlulelo)				Opponent Xongwana, S (Sahlulelo)
2	1	Tournament Vikings Closed Sunday Rapid 2018				Tournament Vikings Closed Sunday Rapid 2018
		date 2018-12-09	rnd 11	type Rapid	result 1	date 2018-12-09	rnd 11	type Rapid	result 1
		Opponent Klinkradt, L (Luke)				Opponent Klinkradt, L (Luke)
3	1	Tournament Vikings Closed Sunday Rapid 2018				Tournament Vikings Closed Sunday Rapid 2018
		date 2018-12-09	rnd 5	type Rapid	result 1	date 2018-12-09	rnd 5	type Rapid	result 1
		Opponent Chang, S (Samuel)				Opponent Chang, S (Samuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Buffalo City Junior Closed Finals 2018				Tournament Buffalo City Junior Closed Finals 2018
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-09-29	rnd 5	type Standard	result 1
		Opponent Labuschagne, C (Conrad)				Opponent De Villiers, E (Ethan)
2	5	Tournament 5th Buffalo Trials 2018				Tournament Ashleys Chess Vikings Rapid 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-06-03	rnd 1	type Rapid	result 1
		Opponent Pather, Z (Zoe)				Opponent Manadan, A (Anina)
3	4	Tournament BC Trials 2 2020				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2020-03-07	rnd 4	type Standard	result 1	date 2021-09-11	rnd 2	type Standard	result 1
		Opponent Boucher, J (Juwauane)				Opponent Qamata, L (Lubabalo)

#	Games	Start				End
1	5	Tournament Buffalo City Junior Closed Finals 2018				Tournament Buffalo City Junior Closed Finals 2018
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-09-29	rnd 5	type Standard	result 1
		Opponent Labuschagne, C (Conrad)				Opponent De Villiers, E (Ethan)
2	4	Tournament BC Trials 2 2020				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2020-03-07	rnd 4	type Standard	result 1	date 2021-09-11	rnd 2	type Standard	result 1
		Opponent Boucher, J (Juwauane)				Opponent Qamata, L (Lubabalo)
3	4	Tournament 5th Buffalo Trials 2018				Tournament 5th Buffalo Trials 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Pather, Z (Zoe)				Opponent Seeraj, J (Jeshin)

#	Games	Start				End
1	1	Tournament Vikings vs Hackers 2019				Tournament Vikings vs Hackers 2019
		date 2019-07-20	rnd 5	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Xongwana, S (Sahlulelo)				Opponent Xongwana, S (Sahlulelo)
2	1	Tournament Vikings Closed Sunday Rapid 2018				Tournament Vikings Closed Sunday Rapid 2018
		date 2018-12-09	rnd 11	type Rapid	result 1	date 2018-12-09	rnd 11	type Rapid	result 1
		Opponent Klinkradt, L (Luke)				Opponent Klinkradt, L (Luke)
3	1	Tournament Vikings Closed Sunday Rapid 2018				Tournament Vikings Closed Sunday Rapid 2018
		date 2018-12-09	rnd 5	type Rapid	result 1	date 2018-12-09	rnd 5	type Rapid	result 1
		Opponent Chang, S (Samuel)				Opponent Chang, S (Samuel)

No games found.

#	Games	Start				End

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	Sparg ,N (Nathan)	7	0	-425	5	0	-425	2	0	-425	0	0	0
1	Sparg ,N (Nathan)	7	1396.1	971.1	5	1449.6	971.1	2	1173.8	971.1	0	0	0
2	Chang ,S (Sebastian)	7	1	-303.6	5	1	-255	2	0	-425	0	0	0
2	Chang ,S (Sebastian)	7	1209.5	905.9	5	1188.1	954.5	2	1061.4	784.5	0	0	0
3	Puttergill ,B (Bradley)	5	5	425	5	5	425	0	0	0	0	0	0
3	Puttergill ,B (Bradley)	5	1061.3	1486.3	5	1059.2	1486.3	0	0	0	0	0	0
4	Xongwana ,S (Sahlulelo Ashere)	5	1	-255	3	0	-425	2	1	0	0	0	0
4	Xongwana ,S (Sahlulelo Ashere)	5	1352.6	1097.6	3	1371	927.6	2	1092.5	1352.6	0	0	0
5	Deang ,A (Alman)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
5	Deang ,A (Alman)	4	1374.4	1268.2	4	1370.5	1268.2	0	0	0	0	0	0
6	Wang ,P-S (Pei-Shan)	4	0.5	-318.8	3	0.5	-283.3	1	0	-425	0	0	0
6	Wang ,P-S (Pei-Shan)	4	1310.9	992.1	3	1293.7	1027.5	1	966.5	885.9	0	0	0
7	Becker ,R (Robyn)	4	1	-212.5	3	0	-425	1	1	425	0	0	0
7	Becker ,R (Robyn)	4	1337.2	1124.7	3	1330.9	912.2	1	1059.4	1762.2	0	0	0
8	Matayo ,L (Liyema)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
8	Matayo ,L (Liyema)	3	1109.5	1392.9	3	1106.8	1392.9	0	0	0	0	0	0
9	Qangule ,L (Lithitha)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Qangule ,L (Lithitha)	3	1284.3	859.3	3	1279.6	859.3	0	0	0	0	0	0
10	Pretorius ,HJ (Hendrik)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
10	Pretorius ,HJ (Hendrik)	3	1111.9	828.6	3	1115.6	828.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ou, J-Q (Jing-Qian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms