Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lai, J (Jayden)

Chess SA id

1140305865

FIDE id

Date of birth

2014-04-15 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1158.5	1149.1	1200	1200
Raw rating	1158.5	1149.1	1200	1200
Weighted rating	1153	1142.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.9	178.3	165.8	165.8
Highest rating	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1200 2025-01-01	1200 2025-01-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1158.5	1149.1	1200	1200
Analysis
Rating	1158.5	1149.1	1200	1200
Raw rating	1158.5	1149.1	1200	1200
Weighted rating	1153	1142.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.9	178.3	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	1158.5	1149.1	1200	1200
New weighted rating	1152.7	1142.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1158.5	1149.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1158.5	1149.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	9	1	11.11	-330.6	1182.2	851.6
Standard	9	1	11.11	-330.6	1182.2	851.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1158.5	1149.1	1200	1200
2025-09-01	1158.5	1149.1	1200	1200
2025-08-01	1158.5	1149.1	1200	1200
2025-07-01	1158.5	1149.1	1200	1200
2025-06-01	1158.5	1149.1	1200	1200
2025-05-01	1158.5	1149.1	1200	1200
2025-04-01	1158.5	1149.1	1200	1200
2025-03-01	1158.5	1149.1	1200	1200
2025-02-01	1154.7	1145.1	1200	1200
2025-01-01	1086.5	1069.6	1200	1200
2024-12-01	1129.4	1111.6	1200	1200
2024-11-01	1129.4	1111.6	1200	1200
2024-10-01	1129.4	1111.6	1200	1200
2024-09-01	1129.4	1111.6	1200	1200
2024-08-01	1129.4	1111.6	1200	1200
2024-07-01	1129.4	1111.6	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	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	Gauteng Inter-Region at UJ 2024 (U12 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	Ekurhuleni Trails 1 2024 (U12)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-08	rnd 4	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Roets, J (Josias)

#	Games	Start				End
1	1	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-08	rnd 4	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Roets, J (Josias)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-08	rnd 4	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Roets, J (Josias)

#	Games	Start				End
1	1	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-08	rnd 4	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Roets, J (Josias)

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	Sakoane ,N (Njabulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Sakoane ,N (Njabulo)	1	1140.3	715.3	1	1130.8	715.3	0	0	0	0	0	0
2	Scheepers ,T (Tristian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Scheepers ,T (Tristian)	1	1220.6	795.6	1	1221.2	795.6	0	0	0	0	0	0
3	Bekker ,S (Salomo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bekker ,S (Salomo)	1	1236.7	811.7	1	1239	811.7	0	0	0	0	0	0
4	Parag ,T (Tejas)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Parag ,T (Tejas)	1	1242.8	817.8	1	1232.3	817.8	0	0	0	0	0	0
5	Fogolin ,O (Oliver)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fogolin ,O (Oliver)	1	1255.5	830.5	1	1244.3	830.5	0	0	0	0	0	0
6	Collins ,J (Jaytem)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Collins ,J (Jaytem)	1	1090.7	665.7	1	1049.6	665.7	0	0	0	0	0	0
7	Phiri ,B (Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Phiri ,B (Bokang)	1	1178	753	1	1142	753	0	0	0	0	0	0
8	Roets ,J (Josias)	1	1	425	1	1	425	0	0	0	0	0	0
8	Roets ,J (Josias)	1	1086.3	1511.3	1	1083.6	1511.3	0	0	0	0	0	0
9	Mcgregor ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mcgregor ,N (Nathan)	1	1189.2	764.2	1	1187.4	764.2	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

Lai, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms