Chess South Africa Ratings Database

PLAYER PAGE

Personal

Li, R (Ruijie (jerry))

Chess SA id

1130301233

FIDE id

Date of birth

2013-07-22 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.3	1201.3	1218	1200
Raw rating	1212.3	1201.3	1218	1200
Weighted rating	1211.9	1200.6	1217.1	1200
Weighted performance	0	0	0	0
Floor	712.7	701.3	718	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.9	165.5	161.6	165.8
Highest rating	1222.1 2024-03-01	1201.3 2025-05-05	1273.2 2024-03-01	1200 2024-04-01
Highest raw rating	1212.7 2024-04-01	1201.3 2025-05-05	1218 2024-04-01	1200 2024-04-01
Highest weighted rating	1212.7 2024-10-01	1200.4 2025-08-01	1218 2024-10-01	1200 2024-04-01
Highest weighted performance	1222.1 2024-03-01	1200 2024-04-01	1273.2 2024-03-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.3	1201.3	1218	1200
Analysis
Rating	1212.3	1201.3	1218	1200
Raw rating	1212.3	1201.3	1218	1200
Weighted rating	1211.9	1200.6	1217.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.7	701.3	718	700
Max/Min rating change allowed	162.9	165.5	161.6	165.8
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	1212.3	1201.3	1218	1200
New weighted rating	1212.1	1200.6	1217.4	1200
New weighted performance	0	0	0	0
Temp new rating	1212.3	1201.3	1218	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.3	1201.3	1218	1200
New K-factor	36	36	36	36
New floor	712.7	701.3	718	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	2.5	50	0	1217.6	1217.6
Standard	5	2.5	50	0	1217.6	1217.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5.5	55	42.5	1207.8	1250.2
Standard	5	2.5	50	0	1217.6	1217.6
Rapid	5	3	60	85	1197.9	1282.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.3	1201.3	1218	1200
2025-09-01	1212.3	1201.3	1218	1200
2025-08-01	1212.3	1201.3	1218	1200
2025-07-01	1212.3	1201.3	1218	1200
2025-06-01	1212.3	1201.3	1218	1200
2025-05-01	1212.3	1201.3	1218	1200
2025-04-01	1212.7	1200	1218	1200
2025-03-01	1212.7	1200	1218	1200
2025-02-01	1212.7	1200	1218	1200
2025-01-01	1212.7	1200	1218	1200
2024-12-01	1212.7	1200	1218	1200
2024-11-01	1212.7	1200	1218	1200
2024-10-01	1212.7	1200	1218	1200
2024-09-01	1212.7	1200	1218	1200
2024-08-01	1212.7	1200	1218	1200
2024-07-01	1212.7	1200	1218	1200
2024-06-01	1212.7	1200	1218	1200
2024-08-01	1212.7	1200	1218	1200
2024-04-01	1212.7	1200	1218	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 2	type Standard	result 0.5
		Opponent Ornelas, J (Jayden)				Opponent Bosman, J (Johan)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Adshade, S (Sebastian)				Opponent Adshade, S (Sebastian)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Smith, K (Kayleb)				Opponent Smith, K (Kayleb)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 0.5
		Opponent Scholtz, E (Edmund)				Opponent Bosman, J (Johan)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Adshade, S (Sebastian)				Opponent Adshade, S (Sebastian)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Ornelas, J (Jayden)				Opponent Ornelas, J (Jayden)
2	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Smith, K (Kayleb)				Opponent Smith, K (Kayleb)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Fourie, M (Matthew)				Opponent Fourie, M (Matthew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Ornelas, J (Jayden)				Opponent Scholtz, E (Edmund)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Adshade, S (Sebastian)				Opponent Adshade, S (Sebastian)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Smith, K (Kayleb)				Opponent Smith, K (Kayleb)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Adshade, S (Sebastian)				Opponent Adshade, S (Sebastian)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Scholtz, E (Edmund)				Opponent Scholtz, E (Edmund)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Ornelas, J (Jayden)				Opponent Ornelas, J (Jayden)
2	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Smith, K (Kayleb)				Opponent Smith, K (Kayleb)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Fourie, M (Matthew)				Opponent Fourie, M (Matthew)

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	Bosman ,J (Johan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Bosman ,J (Johan)	1	1294.2	1294.2	1	1257.2	1294.2	0	0	0	0	0	0
2	Govender ,B (Baaz)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Govender ,B (Baaz)	1	1183.5	758.5	1	1200	758.5	0	0	0	0	0	0
3	Gadney ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gadney ,L (Liam)	1	1203.5	778.5	1	1209.7	778.5	0	0	0	0	0	0
4	Scholtz ,E (Edmund)	1	1	425	1	1	425	0	0	0	0	0	0
4	Scholtz ,E (Edmund)	1	1206.7	1631.7	1	1200	1631.7	0	0	0	0	0	0
5	Adshade ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
5	Adshade ,S (Sebastian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	De Bruyn ,R (Ricard)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	De Bruyn ,R (Ricard)	1	1203.3	778.3	0	0	0	1	1200	778.3	0	0	0
7	Smith ,K (Kayleb)	1	1	425	0	0	0	1	1	425	0	0	0
7	Smith ,K (Kayleb)	1	1218.5	1643.5	0	0	0	1	1200	1643.5	0	0	0
8	Fourie ,M (Matthew)	1	1	425	0	0	0	1	1	425	0	0	0
8	Fourie ,M (Matthew)	1	1159.2	1584.2	0	0	0	1	1125.2	1584.2	0	0	0
9	Ornelas ,J (Jayden)	1	1	425	0	0	0	1	1	425	0	0	0
9	Ornelas ,J (Jayden)	1	1200.2	1625.2	0	0	0	1	1198.4	1625.2	0	0	0
10	Munnik ,J (Jean-Pierre)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Munnik ,J (Jean-Pierre)	1	1208.1	783.1	0	0	0	1	1200	783.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Li, R (Ruijie (jerry))

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms