Chess South Africa Ratings Database

PLAYER PAGE

Personal

Davids, C (Cathrien)

Chess SA id

2140192197

FIDE id

Date of birth

2014-01-07 (U12)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1051.7

Item	Main	Standard	Rapid	Blitz
Rating	1159.8	1153.2	1200	1200
Raw rating	1142.8	1133.6	1200	1200
Weighted rating	1159.8	1153.2	1200	1200
Weighted performance	998.1	995.8	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.9	182.3	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.9	-2.2	0	0
New rating	1157.9	1151.1	1200	1200
Analysis
Rating	1159.8	1153.2	1200	1200
Raw rating	1142.8	1133.6	1200	1200
Weighted rating	1159.8	1153.2	1200
Weighted performance	998.1	995.8	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.9	182.3	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	1142.8	1133.6	1200	1200
New weighted rating	1157.9	1151.1	1200	1200
New weighted performance	997.8	995.5	0	0
Temp new rating	1157.9	1151.1	1200	1200
Temp new rating +/-	-1.9	-2.2	0	0
Final new rating +/-	-1.9	-2.2	0	0
New rating	1157.9	1151.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	14	14
	14	14
	0	0
	0	0
	0	0
History	28	28

Games since
	Main 28	Standard 28		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	14	4	28.57	-182.1	1231.7	1049.5
Standard	14	4	28.57	-182.1	1231.7	1049.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	8.5	30.36	-167	1234.7	1067.7
Standard	28	8.5	30.36	-167	1234.7	1067.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1142.8	1133.6	1200	1200
2025-09-01	1142.8	1133.6	1200	1200
2025-08-01	1163.8	1157.9	1200	1200
2025-07-01	1166.7	1161.2	1200	1200
2025-06-01	1166.7	1161.2	1200	1200
2025-05-01	1166.7	1161.2	1200	1200
2025-04-01	1166.7	1161.2	1200	1200
2025-03-01	1165.4	1159.7	1200	1200
2025-02-01	1167.6	1162.3	1200	1200
2025-01-01	1152.5	1145.2	1200	1200
2024-12-01	1152.5	1145.2	1200	1200
2024-11-01	1152.5	1145.2	1200	1200
2024-10-01	1152.5	1145.2	1200	1200
2024-09-01	1152.5	1145.2	1200	1200
2024-08-01	1152.5	1145.2	1200	1200
2024-07-01	1152.5	1145.2	1200	1200
2024-06-01	1147.2	1138	1200	1200
2024-08-01	1174.1	1168.4	1200	1200
2024-04-01	1174.1	1168.4	1200	1200
2024-03-01	1174.1	1168.4	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Women's Day Open 2025 (U12)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
2	2025 D2 Schools League Finals (U13 Girls)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
3	2025 West Rand Open (U12)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Women's Day Open 2025 (U12)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
2	2025 D2 Schools League Finals (U13 Girls)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
3	2025 West Rand Open (U12)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
4	FIDE in the West 2024 (U12)	2024-06-08	2024-06-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2024 D2 Schools Individuals (U11 Girls)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
6	2024 West Rand Open (U12)	2024-02-03	2024-02-03	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Setlhodi, O (Ofentse)				Opponent Fourie, H (Hailey)
2	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 0.5
		Opponent Xokiyane, N (Nonkululeko)				Opponent Nhlumayo, S (Sbongile Refilwe)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Chaka, R (Rebaabetsoe)				Opponent Chaka, R (Rebaabetsoe)

#	Games	Start				End
1	2	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Setlhodi, O (Ofentse)				Opponent Fourie, H (Hailey)
2	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 0.5
		Opponent Xokiyane, N (Nonkululeko)				Opponent Nhlumayo, S (Sbongile Refilwe)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Chaka, R (Rebaabetsoe)				Opponent Chaka, R (Rebaabetsoe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Setlhodi, O (Ofentse)				Opponent Fourie, H (Hailey)
2	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Chaka, R (Rebaabetsoe)				Opponent Chaka, R (Rebaabetsoe)
3	1	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Mokwena, K (Katlego)				Opponent Mokwena, K (Katlego)

#	Games	Start				End
1	2	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Setlhodi, O (Ofentse)				Opponent Fourie, H (Hailey)
2	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Chaka, R (Rebaabetsoe)				Opponent Chaka, R (Rebaabetsoe)
3	1	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Mokwena, K (Katlego)				Opponent Mokwena, K (Katlego)

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	Fourie ,H (Hailey)	2	2	425	2	2	425	0	0	0	0	0	0
1	Fourie ,H (Hailey)	2	1128.2	1553.2	2	1116.2	1553.2	0	0	0	0	0	0
2	Grewar ,O (Owen)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Grewar ,O (Owen)	2	1419.8	994.8	2	1406.2	994.8	0	0	0	0	0	0
3	Mokwena ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mokwena ,K (Katlego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Folscher ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Folscher ,E (Ethan)	1	1209.1	784.1	1	1212.6	784.1	0	0	0	0	0	0
5	Labuschagne ,L (Leah)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Labuschagne ,L (Leah)	1	1199.5	774.5	1	1199.4	774.5	0	0	0	0	0	0
6	Willemse ,H (Hans)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Willemse ,H (Hans)	1	1149.6	724.6	1	1151.2	724.6	0	0	0	0	0	0
7	Mpipi ,S (Selabe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mpipi ,S (Selabe)	1	1304.4	879.4	1	1298.5	879.4	0	0	0	0	0	0
8	Massoa ,A (Andy)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Massoa ,A (Andy)	1	1189.8	764.8	1	1187.5	764.8	0	0	0	0	0	0
9	Raselabi ,F (Fhatuwani)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Raselabi ,F (Fhatuwani)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Redelinghuys ,J (Jade)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Redelinghuys ,J (Jade)	1	1128.3	703.3	1	1120.5	703.3	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

Davids, C (Cathrien)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms