Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yang, R (Rui)

Chess SA id

1080104077

FIDE id

Date of birth

2008-03-29 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1145	1134	1200	1200
Raw rating	1145	1134	1200	1200
Weighted rating	1145	1134	1200	1200
Weighted performance	219.1	217.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.3	182.2	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1145	1134	1200	1200
Analysis
Rating	1145	1134	1200	1200
Raw rating	1145	1134	1200	1200
Weighted rating	1145	1134	1200
Weighted performance	219.1	217.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.3	182.2	165.8	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	1145	1134	1200	1200
New weighted rating	1145	1134	1200	1200
New weighted performance	218.7	216.8	0	0
Temp new rating	1145	1134	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1145	1134	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	28	28

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	28	15.5	55.36	45.5	1050.8	1096.3
Standard	28	15.5	55.36	45.5	1050.8	1096.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1145	1134	1200	1200
2025-09-01	1145	1134	1200	1200
2025-08-01	1145	1134	1200	1200
2025-07-01	1145	1134	1200	1200
2025-06-01	1145	1134	1200	1200
2025-05-01	1145	1134	1200	1200
2025-04-01	1145	1134	1200	1200
2025-03-01	1145	1134	1200	1200
2025-02-01	1145	1134	1200	1200
2025-01-01	1145	1134	1200	1200
2024-12-01	1145	1134	1200	1200
2024-11-01	1145	1134	1200	1200
2024-10-01	1145	1134	1200	1200
2024-09-01	1145	1134	1200	1200
2024-08-01	1145	1134	1200	1200
2024-07-01	1145	1134	1200	1200
2024-06-01	1145	1134	1200	1200
2024-08-01	1145	1134	1200	1200
2024-04-01	1145	1134	1200	1200
2024-03-01	1145	1134	1200	1200
2024-02-01	1145	1134	1200	1200
2024-01-01	1145	1134	1200	1200
2023-12-01	1145	1134	1200	1200
2023-11-01	1145	1134	1200	1200

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	2020 Blou Bul (C)	2020-02-15	2020-02-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
3	Outpost 2nd Open 2018 (C)	2018-08-25	2018-08-25	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
4	Outpost 2nd Open 2018 (D)	2018-08-25	2018-08-25	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	JNW Club - Muldersdrif Open 2018 (C)	2018-08-18	2018-08-18	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	JNW Club - Maragon Open 2018 (D)	2018-08-04	2018-08-04	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Boksburg Chess Club Open 2018 (U12)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Outpost 2nd Open 2018				Tournament Springs Chess Club Open 2019
		date 2018-08-25	rnd 3	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Bopape, M (Morokwe)				Opponent Jaitas, W (Worapat)
2	2	Tournament 2020 Blou Bul				Tournament 2020 Blou Bul
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Olivier, BM (Barnard)				Opponent Muller, E (Emile)
3	2	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Ehrke, J (Joshua)				Opponent Ncube, L (Latoya)

#	Games	Start				End
1	5	Tournament Outpost 2nd Open 2018				Tournament Springs Chess Club Open 2019
		date 2018-08-25	rnd 3	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Bopape, M (Morokwe)				Opponent Jaitas, W (Worapat)
2	2	Tournament 2020 Blou Bul				Tournament 2020 Blou Bul
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Olivier, BM (Barnard)				Opponent Muller, E (Emile)
3	2	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Ehrke, J (Joshua)				Opponent Ncube, L (Latoya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Outpost 2nd Open 2018				Tournament Springs Chess Club Open 2019
		date 2018-08-25	rnd 3	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Bopape, M (Morokwe)				Opponent Jaitas, W (Worapat)
2	2	Tournament 2020 Blou Bul				Tournament 2020 Blou Bul
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Olivier, BM (Barnard)				Opponent Muller, E (Emile)
3	2	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Ehrke, J (Joshua)				Opponent Ncube, L (Latoya)

#	Games	Start				End
1	5	Tournament Outpost 2nd Open 2018				Tournament Springs Chess Club Open 2019
		date 2018-08-25	rnd 3	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Bopape, M (Morokwe)				Opponent Jaitas, W (Worapat)
2	2	Tournament 2020 Blou Bul				Tournament 2020 Blou Bul
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Olivier, BM (Barnard)				Opponent Muller, E (Emile)
3	2	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Ehrke, J (Joshua)				Opponent Ncube, L (Latoya)

No games found.

#	Games	Start				End

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	Tarafdar ,M (Mohammad)	1	1	425	1	1	425	0	0	0	0	0	0
1	Tarafdar ,M (Mohammad)	1	1088.5	1513.5	1	1072.7	1513.5	0	0	0	0	0	0
2	Paraian ,N (Nicolai)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Paraian ,N (Nicolai)	1	1119.2	694.2	1	1119.8	694.2	0	0	0	0	0	0
3	Modisane ,R (Rearabilwe)	1	1	425	1	1	425	0	0	0	0	0	0
3	Modisane ,R (Rearabilwe)	1	1058.1	1483.1	1	1065.4	1483.1	0	0	0	0	0	0
4	Bhebhe ,M (Mpumelelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bhebhe ,M (Mpumelelo)	1	1167	742	1	1161.2	742	0	0	0	0	0	0
5	Meij ,A (Ariel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Meij ,A (Ariel)	1	1146.9	1571.9	1	1136.3	1571.9	0	0	0	0	0	0
6	Bopape ,N (Ntlhane)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bopape ,N (Ntlhane)	1	886.6	461.6	1	915.8	461.6	0	0	0	0	0	0
7	Pather ,J (Juveshan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pather ,J (Juveshan)	1	593.8	168.8	1	593.8	168.8	0	0	0	0	0	0
8	Gough ,R (Rowan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gough ,R (Rowan)	1	1153.5	1578.5	1	1151.5	1578.5	0	0	0	0	0	0
9	Zingoni ,N (Ngaakudzwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Zingoni ,N (Ngaakudzwe)	1	1163.4	738.4	1	1149.8	738.4	0	0	0	0	0	0
10	Njoku ,W (Wisdom)	1	1	425	1	1	425	0	0	0	0	0	0
10	Njoku ,W (Wisdom)	1	962.3	1387.3	1	960.2	1387.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Yang, R (Rui)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms