Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lai, J (Joline)

Chess SA id

1160157231

FIDE id

Date of birth

2016-08-13 (U10)

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	1165.4	1176.7	1163	1200
Raw rating	1165.4	1176.7	1163	1200
Weighted rating	1162.8	1173.5	1162.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.2	171.4	174.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1165.4	1176.7	1163	1200
Analysis
Rating	1165.4	1176.7	1163	1200
Raw rating	1165.4	1176.7	1163	1200
Weighted rating	1162.8	1173.5	1162.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.2	171.4	174.8	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	1165.4	1176.7	1163	1200
New weighted rating	1162.6	1173.3	1162.5	1200
New weighted performance	0	0	0	0
Temp new rating	1165.4	1176.7	1163	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1165.4	1176.7	1163	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	9	0
	10	0	10
	0	0	0
	0	0	0
History	19	9	10

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	19	5	26.32	-201.3	1246.3	1045
Standard	9	1	11.11	-330.6	1276.1	945.6
Rapid	10	4	40	-85	1219.5	1134.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1165.4	1176.7	1163	1200
2025-09-01	1165.4	1176.7	1163	1200
2025-08-01	1165.4	1176.7	1163	1200
2025-07-01	1165.4	1176.7	1163	1200
2025-06-01	1165.4	1176.7	1163	1200
2025-05-01	1165.4	1176.7	1163	1200
2025-04-01	1165.4	1176.7	1163	1200
2025-03-01	1165.4	1176.7	1163	1200
2025-02-01	1161.8	1172.5	1163	1200
2025-01-01	1104.1	1106	1161.5	1200
2024-12-01	1158.9	1167.2	1161.5	1200
2024-11-01	1158.9	1167.2	1161.5	1200
2024-10-01	1158.9	1167.2	1161.5	1200
2024-09-01	1158.9	1167.2	1161.5	1200
2024-08-01	1158.9	1167.2	1161.5	1200
2024-07-01	1158.9	1167.2	1161.5	1200
2024-06-01	1183.4	1200	1161.5	1200
2024-08-01	1183.4	1200	1161.5	1200
2024-04-01	1183.4	1200	1161.5	1200
2024-03-01	1183.4	1200	1161.5	1200
2024-02-01	1183.4	1200	1161.5	1200
2024-01-01	1183.4	1200	1161.5	1200
2023-12-01	1183.4	1200	1161.5	1200
2023-11-01	1183.4	1200	1161.5	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 (u10 gIRLS)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
2	Ekurhuleni Trails 1 2024 (U8+U10)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Chess Molecules Rapid 2023 (Grade 0-2)	2023-09-23	2023-09-23	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Chess Molecules 16 June Tournament 2023 (Grade 0-2)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 4	type Rapid	result 1
		Opponent Phiri, I (Ikaneng)				Opponent Sukha, M (Mehaan)
2	1	Tournament Ekurhuleni Trails 1 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Harris, I (Israel)				Opponent Harris, I (Israel)
3	1	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Mokhele, T (Thabo Junior)				Opponent Mokhele, T (Thabo Junior)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trails 1 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Harris, I (Israel)				Opponent Harris, I (Israel)

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 4	type Rapid	result 1
		Opponent Phiri, I (Ikaneng)				Opponent Sukha, M (Mehaan)
2	1	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Mokhele, T (Thabo Junior)				Opponent Mokhele, T (Thabo Junior)
3	1	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 1	type Rapid	result 1	date 2023-09-23	rnd 1	type Rapid	result 1
		Opponent Simpson, N (Neve)				Opponent Simpson, N (Neve)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 4	type Rapid	result 1
		Opponent Phiri, I (Ikaneng)				Opponent Sukha, M (Mehaan)
2	1	Tournament Ekurhuleni Trails 1 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Harris, I (Israel)				Opponent Harris, I (Israel)
3	1	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Mokhele, T (Thabo Junior)				Opponent Mokhele, T (Thabo Junior)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trails 1 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Harris, I (Israel)				Opponent Harris, I (Israel)

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 4	type Rapid	result 1
		Opponent Phiri, I (Ikaneng)				Opponent Sukha, M (Mehaan)
2	1	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Mokhele, T (Thabo Junior)				Opponent Mokhele, T (Thabo Junior)
3	1	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 1	type Rapid	result 1	date 2023-09-23	rnd 1	type Rapid	result 1
		Opponent Simpson, N (Neve)				Opponent Simpson, N (Neve)

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	Bender ,K (Katelin)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Bender ,K (Katelin)	2	1408.3	983.3	2	1404.6	983.3	0	0	0	0	0	0
2	Scholtz ,I (Imke)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Scholtz ,I (Imke)	2	1362.4	937.4	2	1357.2	937.4	0	0	0	0	0	0
3	Pather ,T (Tamishka)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Pather ,T (Tamishka)	2	1161.2	736.2	0	0	0	2	1200.8	736.2	0	0	0
4	Harris ,I (Israel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Harris ,I (Israel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kgwale ,I (Itumeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kgwale ,I (Itumeleng)	1	1043.8	618.8	1	1038	618.8	0	0	0	0	0	0
6	De Villiers ,A (Aryan Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	De Villiers ,A (Aryan Connor)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Duvenage ,E (Enrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Duvenage ,E (Enrique)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Masekela ,L (Lepato)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Masekela ,L (Lepato)	1	1300	875	1	1282.9	875	0	0	0	0	0	0
9	Wong ,K (Kayla)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Wong ,K (Kayla)	1	1201.5	776.5	0	0	0	1	1179.6	776.5	0	0	0
10	Steyn ,K (Kian)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Steyn ,K (Kian)	1	1588.9	1163.9	0	0	0	1	1200	1163.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Lai, J (Joline)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms