Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lai, C (Chuan-Xin)

Chess SA id

1140159094

FIDE id

Date of birth

2014-11-11 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1162.8	1155.1	1200	1200
Raw rating	1162.8	1155.1	1200	1200
Weighted rating	1162.3	1154.5	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.8	176.8	165.8	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 2019-12-01	1200 2024-03-01	1200 2024-03-01
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 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1162.8	1155.1	1200	1200
Analysis
Rating	1162.8	1155.1	1200	1200
Raw rating	1162.8	1155.1	1200	1200
Weighted rating	1162.3	1154.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.8	176.8	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	1162.8	1155.1	1200	1200
New weighted rating	1162.3	1154.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1162.8	1155.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1162.8	1155.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
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	3	33.33	-141.7	1232.1	1090.5
Standard	9	3	33.33	-141.7	1232.1	1090.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1162.8	1155.1	1200	1200
2025-09-01	1162.8	1155.1	1200	1200
2025-08-01	1162.8	1155.1	1200	1200
2025-07-01	1162.8	1155.1	1200	1200
2025-06-01	1162.8	1155.1	1200	1200
2025-05-01	1162.8	1155.1	1200	1200
2025-04-01	1162.8	1155.1	1200	1200
2025-03-01	1162.8	1155.1	1200	1200
2025-02-01	1162.8	1155.1	1200	1200
2025-01-01	1161.5	1153.6	1200	1200
2024-12-01	1161.5	1153.6	1200	1200
2024-11-01	1161.5	1153.6	1200	1200
2024-10-01	1161.5	1153.6	1200	1200
2024-09-01	1161.5	1153.6	1200	1200
2024-08-01	1161.5	1153.6	1200	1200
2024-07-01	1161.5	1153.6	1200	1200
2024-06-01	1161.5	1153.6	1200	1200
2024-08-01	1161.5	1153.6	1200	1200
2024-04-01	1161.5	1153.6	1200	1200
2024-03-01	1161.5	1153.6	1200	1200
2024-02-01	1161.5	1153.6	1200	1200
2024-01-01	1161.5	1153.6	1200	1200
2023-12-01	1161.5	1153.6	1200	1200
2023-11-01	1161.5	1153.6	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	Top Schools 2023 (U9)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	2023 Tshwane South School District CLOSED League Championship (U9)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Laurens, C (Cihanu)				Opponent Laurens, C (Cihanu)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Stemmet, M (Miguel)				Opponent Stemmet, M (Miguel)
3	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Welman, L (Levi)				Opponent Welman, L (Levi)

#	Games	Start				End
1	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Laurens, C (Cihanu)				Opponent Laurens, C (Cihanu)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Stemmet, M (Miguel)				Opponent Stemmet, M (Miguel)
3	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Welman, L (Levi)				Opponent Welman, L (Levi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Laurens, C (Cihanu)				Opponent Laurens, C (Cihanu)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Stemmet, M (Miguel)				Opponent Stemmet, M (Miguel)
3	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Welman, L (Levi)				Opponent Welman, L (Levi)

#	Games	Start				End
1	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Laurens, C (Cihanu)				Opponent Laurens, C (Cihanu)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Stemmet, M (Miguel)				Opponent Stemmet, M (Miguel)
3	1	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Welman, L (Levi)				Opponent Welman, L (Levi)

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	Stemmet ,M (Migueal)	1	1	425	1	1	425	0	0	0	0	0	0
1	Stemmet ,M (Migueal)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mpuru ,J (JK)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mpuru ,J (JK)	1	1480.3	1055.3	1	1477.1	1055.3	0	0	0	0	0	0
3	Ogden ,K (Kai)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ogden ,K (Kai)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Langeveldt ,R (Reynardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Langeveldt ,R (Reynardt)	1	1217.6	792.6	1	1219.2	792.6	0	0	0	0	0	0
5	Barnard ,M (Marizaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Barnard ,M (Marizaan)	1	1237.4	812.4	1	1240.7	812.4	0	0	0	0	0	0
6	Du Preez ,K (Konrad)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Du Preez ,K (Konrad)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Laurens ,C (Cihanu)	1	1	425	1	1	425	0	0	0	0	0	0
7	Laurens ,C (Cihanu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Welman ,L (Levi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Welman ,L (Levi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	De Klerk ,O (Oliver)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Klerk ,O (Oliver)	1	1154	729	1	1146.8	729	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Lai, C (Chuan-Xin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms