Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yulun, A (Alan)

Chess SA id

1130301614

FIDE id

Date of birth

2013-05-22 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.8	1244	1200	1200
Raw rating	1237.8	1244	1200	1200
Weighted rating	1235.2	1240.9	1200	1200
Weighted performance	0	0	0	0
Floor	737.8	744	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.1	155.7	165.8	165.8
Highest rating	1292.5 2024-04-01	1287.1 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1237.8 2024-05-01	1244 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1237.8 2024-10-01	1244 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1292.5 2024-04-01	1287.1 2024-04-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.8	1244	1200	1200
Analysis
Rating	1237.8	1244	1200	1200
Raw rating	1237.8	1244	1200	1200
Weighted rating	1235.2	1240.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	737.8	744	700	700
Max/Min rating change allowed	157.1	155.7	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	1237.8	1244	1200	1200
New weighted rating	1235.9	1241.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1237.8	1244	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.8	1244	1200	1200
New K-factor	36	36	36	36
New floor	737.8	744	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	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	10	5.5	55	42.5	1255.6	1298.1
Standard	10	5.5	55	42.5	1255.6	1298.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1237.8	1244	1200	1200
2025-09-01	1237.8	1244	1200	1200
2025-08-01	1237.8	1244	1200	1200
2025-07-01	1237.8	1244	1200	1200
2025-06-01	1237.8	1244	1200	1200
2025-05-01	1237.8	1244	1200	1200
2025-04-01	1237.8	1244	1200	1200
2025-03-01	1237.8	1244	1200	1200
2025-02-01	1237.8	1244	1200	1200
2025-01-01	1237.8	1244	1200	1200
2024-12-01	1237.8	1244	1200	1200
2024-11-01	1237.8	1244	1200	1200
2024-10-01	1237.8	1244	1200	1200
2024-09-01	1237.8	1244	1200	1200
2024-08-01	1237.8	1244	1200	1200
2024-07-01	1237.8	1244	1200	1200
2024-06-01	1237.8	1244	1200	1200
2024-08-01	1237.8	1244	1200	1200
2024-04-01	1200	1200	1200	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

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	2024 Silver Lakes Open Chess Tournament (D3)	2024-04-20	2024-04-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Bojanala's Rating Express 2024 (Knights)	2024-04-06	2024-04-06	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Silver Lakes Open Chess Tournament
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Potgieter, M (Milan)				Opponent Van Der Westhuizen, O (Ockert Adriaan)
2	3	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 0.5
		Opponent Monedi, R (Reatlegile)				Opponent Nameng, T (Thatano)

#	Games	Start				End
1	3	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Silver Lakes Open Chess Tournament
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Potgieter, M (Milan)				Opponent Van Der Westhuizen, O (Ockert Adriaan)
2	3	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 0.5
		Opponent Monedi, R (Reatlegile)				Opponent Nameng, T (Thatano)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Silver Lakes Open Chess Tournament
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Potgieter, M (Milan)				Opponent Van Der Westhuizen, O (Ockert Adriaan)
2	2	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Monedi, R (Reatlegile)				Opponent Liebenberg, L (Lana)

#	Games	Start				End
1	3	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Silver Lakes Open Chess Tournament
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Potgieter, M (Milan)				Opponent Van Der Westhuizen, O (Ockert Adriaan)
2	2	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 2	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Monedi, R (Reatlegile)				Opponent Liebenberg, L (Lana)

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	Monedi ,R (Reatlegile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Monedi ,R (Reatlegile)	1	1207.9	1632.9	1	1198.2	1632.9	0	0	0	0	0	0
2	Du Toit ,J (Janco)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Du Toit ,J (Janco)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Liebenberg ,L (Lana)	1	1	425	1	1	425	0	0	0	0	0	0
3	Liebenberg ,L (Lana)	1	1248.5	1673.5	1	1258.4	1673.5	0	0	0	0	0	0
4	Slabbert ,M (Marko)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Slabbert ,M (Marko)	1	1122.2	697.2	1	1104.5	697.2	0	0	0	0	0	0
5	Potgieter ,M (Milan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Potgieter ,M (Milan)	1	1069.5	1494.5	1	1044.4	1494.5	0	0	0	0	0	0
6	Van Der Westhuizen ,O (Ockert Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Der Westhuizen ,O (Ockert Adriaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Naidoo ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Naidoo ,D (Danika)	1	1379.4	954.4	1	1382	954.4	0	0	0	0	0	0
8	Mokone ,R (Remoabetswe Kgotla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mokone ,R (Remoabetswe Kgotla)	1	1501	1076	1	1482.2	1076	0	0	0	0	0	0
9	Nameng ,T (Thatano)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Nameng ,T (Thatano)	1	1331.5	1331.5	1	1329.6	1331.5	0	0	0	0	0	0
10	Smit ,J (Juanru)	1	1	425	1	1	425	0	0	0	0	0	0
10	Smit ,J (Juanru)	1	1295.9	1720.9	1	1307.6	1720.9	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

Yulun, A (Alan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms